// Get any elem by ID
var get = function(elem) {
	return top.document.getElementById(elem);
};

// Main ICEcoder object
var ICEcoder = {

// ==============
// INIT
// ==============

	// Define settings
	filesW:			250,		// Width of files pane
	minFilesW:		14,		// Min width of files pane
	maxFilesW:		250,		// Max width of files pane
	selectedTab:		0,		// The tab that's currently selected
	savedPoints:		[],		// Ints array to indicate save points for docs
	canSwitchTabs:		true,		// Stops switching of tabs when trying to close
	openFiles:		[],		// Array of open file URLs
	openFileMDTs:		[],		// Array of open file modification datetimes
	cMInstances:		[],		// List of CodeMirror instance no's
	nextcMInstance:		1,		// Next available CodeMirror instance no
	selectedFiles:		[],		// Array of selected files
	findMode:		false,		// States if we're in find/replace mode
	lockedNav:		true, 		// Nav is locked or not
	htmlTagArray:		[],		// Array storing the nest of tags
	mouseDown:		false,		// If the mouse is down
	draggingFilesW:		false,		// If we're dragging the file manager width
	draggingTab:		false,		// If we're dragging a tab
	draggingWithKey:	false,		// The key that's down while dragging, false if no key
	tabLeftPos:		[],		// Array of left positions of tabs inside content area
	tabBGcurrent:		'#141414',	// BG of current tab
	tabBGselected:		'#49d',		// BG of selected tab
	tabBGopen:		'#c3c3c3',	// BG of open tab
	tabBGnormal:		'transparent',	// BG of normal tab
	tabFGcurrent:		'#fff',		// FG of selected tab
	tabFGselected:		'#fff',		// FG of selected tab
	tabFGopenFile:		'#000',		// FG of open file
	tabFGnormalFile:	'#eee',		// FG of normal file
	tabFGnormalTab:		'#888',		// FG of normal tab
	serverQueueItems:	[],		// Array of URLs to call in order
	previewWindow:		false,		// Target variable for the preview window
	pluginIntervalRefs:	[],		// Array of plugin interval refs
	overPopup:		false,		// Indicates if we're over a popup or not
	cmdKey:			false,		// Tracking apple Command key up/down state
	fmReady:		false,		// Indicates if the file manager is ready for action
	bugReportStatus:	"off",		// Values of: off, error, ok, bugs
	bugReportPath:		"",		// Bug report file path
	bugFilesSizesSeen:	[],		// Array of last seen sizes of bug files
	bugFilesSizesActual:	[],		// Array of actual sizes of bug files
	ready:			false,		// Indicates if ICEcoder is ready for action

	// Set our aliases
	initAliases: function() {
		var aliasArray = ["header","files", "fileOptions", "optionsFile", "optionsEdit", "optionsRemote", "optionsHelp", "filesFrame","editor","tabsBar","findBar","content","footer","nestValid","nestDisplay","charDisplay","byteDisplay"];

		// Create our ID aliases
		for (var i=0;i<aliasArray.length;i++) {
			ICEcoder[aliasArray[i]] = top.get(aliasArray[i]);
		}
	},

	// On load, set the layout and get the nest location
	init: function() {
		var screenIcon, sISrc;

		// Set layout & the nest location
		ICEcoder.setLayout();

		// Hide the loading screen & auto open last files?
		top.ICEcoder.showHide('hide',top.get('loadingMask'));
		top.ICEcoder.autoOpenInt = setInterval(function() {
			if (top.ICEcoder.fmReady) {
				if (top.ICEcoder.openLastFiles) {top.ICEcoder.autoOpenFiles()};
				clearInterval(top.ICEcoder.autoOpenInt);
			}
		}, 4);

		// Update the nesting indicator every 30ms
		setInterval(ICEcoder.updateNestingIndicator,30);

		// Start bug checking
		top.ICEcoder.startBugChecking();

		// ICEcoder is ready to start using
		top.ICEcoder.ready = true;
	},

// ==============
// LAYOUT
// ==============

	// Set our layout according to the browser size
	setLayout: function(dontSetEditor) {
		var winW, winH, headerH, fileNavH, tabsBarH, findBarH;

		// Determin width & height available
		winW = window.innerWidth;
		winH = window.innerHeight;

		// Apply sizes to various elements of the page
		headerH = 25, fileNavH = 35, tabsBarH = 21, findBarH = 28;
		this.header.style.width = this.tabsBar.style.width = this.findBar.style.width = winW + "px";
		this.files.style.width = this.editor.style.left = this.filesW + "px";
		this.optionsFile.style.width = this.optionsEdit.style.width = this.optionsRemote.style.width = this.optionsHelp.style.width = (this.filesW-60) + "px";
		this.filesFrame.style.height = (winH-headerH-fileNavH) + "px";
		this.nestValid.style.left = (this.filesW+10) + "px";
		this.nestDisplay.style.left = (this.filesW+17) + "px";
		top.ICEcoder.setTabWidths();

		// If we need to set the editor sizes
		if (!dontSetEditor) {
			this.editor.style.width = ICEcoder.content.style.width = (winW-this.filesW) + "px";
			ICEcoder.content.style.height = (winH-headerH-tabsBarH-findBarH-26) + "px";
			
			// Resize the CodeMirror instances to match the window size
			setTimeout(function(){
				for (var i=0;i<top.ICEcoder.openFiles.length;i++) {
				top.ICEcoder.content.contentWindow['cM'+ICEcoder.cMInstances[i]].setSize("100%",top.ICEcoder.content.style.height);
			}},4);
		}
	},

	// Set the width of the file manager on demand
	changeFilesW: function(expandContract) {

		if (!ICEcoder.lockedNav||ICEcoder.filesW==ICEcoder.minFilesW) {
			if ("undefined" != typeof ICEcoder.changeFilesInt) {clearInterval(ICEcoder.changeFilesInt)};
			ICEcoder.changeFilesInt = setInterval(function() {ICEcoder.changeFilesWStep(expandContract)},10);
		}
	},

	// Expand/contract the file manager in half-steps
	changeFilesWStep: function (expandContract) {
		if (expandContract=="expand") {
			ICEcoder.filesW < ICEcoder.maxFilesW-1 ? ICEcoder.filesW += Math.ceil((ICEcoder.maxFilesW-ICEcoder.filesW)/2) : ICEcoder.filesW = ICEcoder.maxFilesW;
		} else {
			ICEcoder.filesW > ICEcoder.minFilesW+1 ? ICEcoder.filesW -= Math.ceil((ICEcoder.filesW-ICEcoder.minFilesW)/2) : ICEcoder.filesW = ICEcoder.minFilesW;
		}
		if ((expandContract=="expand" && ICEcoder.filesW == ICEcoder.maxFilesW)||(expandContract=="contract" && ICEcoder.filesW == ICEcoder.minFilesW)) {
			clearInterval(ICEcoder.changeFilesInt);
		}
		// Redo the layout to match
		ICEcoder.setLayout();
	},

	// Can click-drag file manager width?
	canResizeFilesW: function() {
		// If we have the cursor set we must be able!
		if (top.ICEcoder.ready && top.document.body.style.cursor == "w-resize") {
			// If our mouse is down and we're within a 250-400px range
			if (top.ICEcoder.mouseDown) {
				top.ICEcoder.filesW = top.ICEcoder.maxFilesW = top.ICEcoder.mouseX >=250 && top.ICEcoder.mouseX <= 400
					? top.ICEcoder.mouseX : top.ICEcoder.mouseX <250 ? 250 : 400;
				// Set various widths based on the new width
				top.ICEcoder.files.style.width = top.ICEcoder.filesFrame.style.width = top.ICEcoder.filesW + "px";
				top.ICEcoder.setLayout();
				top.ICEcoder.draggingFilesW = true;
			}
		} else {
			top.ICEcoder.draggingFilesW = false;
		}
	},

	// Lock & unlock the file manager navigation on demand
	lockUnlockNav: function() {
		var lockIcon;

		lockIcon = top.filesFrame.contentWindow.document.getElementById('fmLock');
		ICEcoder.lockedNav = !ICEcoder.lockedNav;
		lockIcon.style.backgroundPosition = ICEcoder.lockedNav ? "0 0" : "-16px 0";
	},

	// Show/hide the plugins on demand
	showHidePlugins: function(showHide) {
		get('plugins').style.width = showHide=="show" ? '55px' : '3px';
		get('plugins').style.background = showHide=="show" ? '#333' : 'transparent';
		if (showHide=="show") {
			ICEcoder.changeFilesW('expand');
		}
	},

// ==============
// EDITOR
// ==============

	// Clean up our loaded code
	contentCleanUp: function() {
		var cM, content;

		// Replace any temp /textarea value
		cM = ICEcoder.getcMInstance();
		content = cM.getValue();
		content = content.replace(/<ICEcoder:\/:textarea>/g,'<\/textarea>');

		// Then set the content in the editor & clear the history
		cM.setValue(content);
		cM.clearHistory();
		top.ICEcoder.savedPoints[top.ICEcoder.selectedTab-1] = cM.changeGeneration();
	},

	// Undo last change
	undo: function() {
		var cM;

		cM = ICEcoder.getcMInstance();
		cM.undo();
	},

	// Redo change
	redo: function() {
		var cM;

		cM = ICEcoder.getcMInstance();
		cM.redo();
	},

	// Indent more/less
	indent: function(moreLess) {
		var cM;

		cM = ICEcoder.getcMInstance();
		if (moreLess=="more") {
			top.ICEcoder.content.contentWindow.CodeMirror.commands.indentMore(cM);
		} else {
			top.ICEcoder.content.contentWindow.CodeMirror.commands.indentLess(cM);
		}
	},

	// Move current line up/down
	moveLines: function(dir) {
		var cM, lineStart, lineEnd, swapLineNo, swapLine;

		cM = top.ICEcoder.getcMInstance();

		// Get start & end lines plus the line we'll swap with
		lineStart = cM.getCursor('start');
		lineEnd = cM.getCursor('end');
		if (dir=="up" && lineStart.line>0) {swapLineNo = lineStart.line-1}
		if (dir=="down" && lineEnd.line<cM.lineCount()-1) {swapLineNo = lineEnd.line+1}

		// If we have a line to swap with
		if (!isNaN(swapLineNo)) {
			// Get the content of the swap line and carry out the swap in a single operation
			swapLine = cM.getLine(swapLineNo);
			cM.operation(function() {
				// Move lines in turn up
				if (dir=="up") {
					for (var i=lineStart.line; i<=lineEnd.line; i++) {
						cM.replaceRange(cM.getLine(i),{line:i-1,ch:0},{line:i-1,ch:1000000});
					}
				// ...or down
				} else {
					for (var i=lineEnd.line; i>=lineStart.line; i--) {
						cM.replaceRange(cM.getLine(i),{line:i+1,ch:0},{line:i+1,ch:1000000});
					}
				}
				// Now swap our final line with the swap line to complete the move
				cM.replaceRange(swapLine,{line: dir=="up" ? lineEnd.line : lineStart.line, ch: 0},{line: dir=="up" ? lineEnd.line : lineStart.line, ch:1000000});
				// Finally set the moved selection
				cM.setSelection(
					{line: lineStart.line+(dir=="up" ? -1 : 1), ch: lineStart.ch},
					{line: lineEnd.line+(dir=="up" ? -1 : 1), ch: lineEnd.ch}
				);
			});
		}
	},

	// Highlight specified line
	highlightLine: function(line) {
		var cM;

		cM = top.ICEcoder.getcMInstance();
		cM.setSelection({line:line,ch:0}, {line:line,ch:cM.lineInfo(line).text.length});
	},

	// Focus the editor
	focus: function() {
		var cM;

		if (!(/iPhone|iPad|iPod/i.test(navigator.userAgent))) {
			cM = top.ICEcoder.getcMInstance();
			if (cM) {
				cM.focus();
			}
		}
	},

	// Go to a specific line number
	goToLine: function(lineNo) {
		var cM;

		cM = ICEcoder.getcMInstance();
		cM.setCursor(lineNo ? lineNo-1 : top.get('goToLineNo').value-1);
		top.ICEcoder.focus();
		return false;
	},

	// Comment/uncomment line or selected range on keypress
	lineCommentToggle: function() {
		var cM, cursorPos, linePos, lineContent, lCLen, adjustCursor;

		cM = ICEcoder.getcMInstance();
		cursorPos = cM.getCursor().ch;
		linePos = cM.getCursor().line;
		lineContent = cM.getLine(linePos);
		lCLen = lineContent.length;
		adjustCursor = 2;

		ICEcoder.lineCommentToggleSub(cM, cursorPos, linePos, lineContent, lCLen, adjustCursor);
	},

	// Highlight or hide block upon roll over/out of nest positions
	highlightBlock: function(nestPos,hide) {
		var cM, searchPos, cursor, cursorTemp, startPos, endPos;

		cM = top.ICEcoder.getcMInstance();
		// Hiding the block
		if (hide) {
			// Set cursor back to orig pos if we haven't clicked, or redo nest display if we have
			top.ICEcoder.dontUpdateNest
			? cM.setCursor(top.ICEcoder.cursorOrigLine,top.ICEcoder.cursorOrigCh)
			: top.ICEcoder.getNestLocation('updateNestDisplay');
			top.ICEcoder.dontUpdateNest = false;
		} else {
			// Showing the block, set orig cursor position
			top.ICEcoder.cursorOrigCh = cM.getCursor().ch;
			top.ICEcoder.cursorOrigLine = cM.getCursor().line;
			top.ICEcoder.dontUpdateNest = true;
			// Set a cursor position object to begin with
			searchPos = new Object();
			searchPos.ch = cM.getCursor().ch;
			searchPos.line = cM.getCursor().line;
			// Then find our cursor position for our target nest depth
			for (var i=top.ICEcoder.htmlTagArray.length-1;i>=nestPos;i--) {
				cursor = cM.getSearchCursor("<"+top.ICEcoder.htmlTagArray[i],searchPos);
				cursor.findPrevious();
				searchPos.ch = cursor.from().ch;
				searchPos.line = cursor.from().line;
				if (i==nestPos) {
					cursorTemp = cM.getSearchCursor(">",searchPos);
					cursorTemp.findNext();
					cM.setCursor(cursorTemp.from().line, cursorTemp.from().ch+1);
					top.ICEcoder.getNestLocation();
					if (ICEcoder.htmlTagArray.length-1 != nestPos) {
						i++;
					}
				}
			}
			// Once we've found our tag
			if (cursor.from()) {
				// Set our vars to match the start position
				startPos = new Object();
				top.ICEcoder.startPosLine = startPos.line = cursor.from().line;
				top.ICEcoder.startPosCh = startPos.ch = cursor.from().ch;
				// Now set an end position object that matches this start tag
				endPos = new Object();
				endPos.line = top.ICEcoder.content.contentWindow.CodeMirror.fold.xml(cM,startPos) || startPos.line;
				endPos.line = endPos.line.to ? endPos.line.to.line : endPos.line;
				endPos.ch = cM.getLine(endPos.line).indexOf("</"+top.ICEcoder.htmlTagArray[nestPos]+">")+top.ICEcoder.htmlTagArray[nestPos].length+3;
				// Set the selection or escape out of not selecting
				!top.ICEcoder.dontSelect ? cM.setSelection(startPos,endPos) : top.ICEcoder.dontSelect = false;
				cM.scrollIntoView(startPos);
			}
		}
	},
	// Set our cursor position upon mouse click of the nest position
	setPosition: function(nestPos,line,tag) {
		var cM, ch, chPos;

		cM = ICEcoder.getcMInstance();
		// Set our ch position just after the tag, and refocus on the editor
		ch = cM.getLine(line).indexOf(">",cM.getLine(line).indexOf("<"+tag))+1;
		cM.setCursor(line,ch);
		top.ICEcoder.focus();
		// Now update nest display to this nest depth & without any HTML tags to kill further interactivity
		chPos = 0;
		for (var i=0;i<=nestPos;i++) {
			chPos = ICEcoder.nestDisplay.innerHTML.indexOf("&gt;",chPos+1);
		}
		ICEcoder.nestDisplay.innerHTML = ICEcoder.nestDisplay.innerHTML.substr(0,chPos).replace(/<(?:.|\n)*?>/gm, '');
		top.ICEcoder.dontUpdateNest = false;
		top.ICEcoder.dontSelect = true;
	},

	// Wrap our selected text/cursor with tags
	tagWrapper: function(tag) {
		var cM, tagStart, tagEnd, startLine, endLine;

		cM = ICEcoder.getcMInstance();
		tagStart = tag;
		tagEnd = tag;
		if (tag=='div') {
			startLine = cM.getCursor('start').line;
			endLine = cM.getCursor().line;
			cM.operation(function() {
				cM.replaceSelection("<div>\n"+cM.getSelection()+"\n</div>","around");
				for (var i=startLine+1; i<=endLine+1; i++) {
					cM.indentLine(i);
				}
				cM.indentLine(endLine+2,'prev');
				cM.indentLine(endLine+2,'subtract');
			});
		} else {
			if (	['p','a','b','i','strong','em','h1','h2','h3','h4','h5','h6'].indexOf(tag)>-1 && 
				cM.getSelection().substr(0,tag.length+1) == "<"+tagStart && 
				cM.getSelection().substr(-(tag.length+3)) == "</"+tagEnd+">") {
					// Undo wrapper
					cM.replaceSelection(cM.getSelection().substr(cM.getSelection().indexOf(">")+1,cM.getSelection().length-cM.getSelection().indexOf(">")-1-tag.length-3),"around");
			} else {
					if (tag=='a') {tagStart='a href=""';}
					// Do wrapper
					cM.replaceSelection("<"+tagStart+">"+cM.getSelection()+"</"+tagEnd+">","around");
					if (tag=='a') {cM.setCursor({line:cM.getCursor('start').line,ch:cM.getCursor('start').ch+9})}
			}
		}
	},

	// Add a line break at end of current or specified line
	addLineBreakAtEnd: function(line) {
		var cM;

		cM = ICEcoder.getcMInstance();
		if (!line) {line = cM.getCursor().line};
		cM.replaceRange(cM.getLine(line)+"<br>",{line:line,ch:0},{line:line,ch:1000000});
	},

	// Duplicate line
	duplicateLines: function(line) {
		var cM, ch, lineExtra, userSelStart, userSelEnd, lineBreak;

		cM = ICEcoder.getcMInstance();
		if (!line && cM.somethingSelected()) {
			userSelStart = cM.getCursor('start');
			userSelEnd = cM.getCursor('end');
			lineExtra = userSelStart.line != userSelEnd.line && userSelEnd.ch == cM.getLine(userSelEnd.line).length ? "\n" : "";
			cM.replaceSelection(cM.getSelection()+lineExtra+cM.getSelection(), "start");
			cM.setSelection(userSelStart, userSelEnd);
		} else {
			if (!line) {line = cM.getCursor().line};
			ch = cM.getCursor().ch;
			cM.replaceRange(cM.getLine(line)+"\n"+cM.getLine(line),{line:line,ch:0},{line:line,ch:1000000});
			cM.setCursor(line+1,ch);
		}
	},

	// Remove line
	removeLines: function(line) {
		var cM, ch;

		cM = ICEcoder.getcMInstance();
		if (!line && cM.somethingSelected()) {
			cM.replaceSelection("");
		} else {
			if (!line) {line = cM.getCursor().line};
			ch = cM.getCursor().ch;
			cM.execCommand('deleteLine');
			cM.setCursor(line-1,ch);
		}
	},

	// Jump to and highlight the function definition current token
	jumpToDefinition: function() {
		var cM, tokenString, defVars;

		cM = ICEcoder.getcMInstance();
		tokenString = cM.getTokenAt(cM.getCursor()).string;

		if (cM.somethingSelected() && top.ICEcoder.origCurorPos) {
			cM.setCursor(top.ICEcoder.origCurorPos);
		} else {
			top.ICEcoder.origCurorPos = cM.getCursor();
			defVars = [
				"var "+tokenString,
				"function "+tokenString,
				tokenString+"=function", tokenString+"= function", tokenString+" =function", tokenString+" = function",
				tokenString+"=new function", tokenString+"= new function", tokenString+" =new function", tokenString+" = new function",
				"window['"+tokenString+"']", "window[\""+tokenString+"\"]", 
				"this['"+tokenString+"']", "this[\""+tokenString+"\"]", 
				tokenString+":", tokenString+" :",
				"def "+tokenString,
				"class "+tokenString];
			for (var i=0; i<defVars.length; i++) {
				if (top.ICEcoder.findReplace(defVars[i],false,false)) {
					break;
				}
			}
		}
	},

	// Autocomplete
	autocomplete: function() {
		var cM;

		cM = ICEcoder.getcMInstance();
		top.ICEcoder.content.contentWindow.CodeMirror.commands.autocomplete(cM);
	},

	// Paste a URL, locally or absolutely if CTRL/Cmd key down
	pasteURL: function(url) {
		var cM;

		cM = ICEcoder.getcMInstance();
		if(top.ICEcoder.draggingWithKey == "CTRL") {
			url = window.location.protocol + "//" + window.location.hostname + url;
		}
		cM.replaceSelection(url,"around");
	},

	// Search for selected text online
	searchForSelected: function() {
		if (top.ICEcoder.caretLocType) {
			if (top.ICEcoder.getcMInstance().getSelection() != "") {
				var searchPrefix = top.ICEcoder.caretLocType.toLowerCase()+" ";
				if (top.ICEcoder.caretLocType=="Content") {
					searchPrefix = "";
				}
				window.open("http://www.google.com/#output=search&q="+searchPrefix+top.ICEcoder.getcMInstance().getSelection());
			} else {
				top.ICEcoder.message('No text selected to search on');
			}
		}
	},

// ==============
// FILES
// ==============

	// Open/close dirs on demand
	openCloseDir: function(dir,load) {
		var node, d;

		dir.onclick = function(event) {
			if(!event.ctrlKey && !top.ICEcoder.cmdKey) {
				top.ICEcoder.openCloseDir(this,false);
			}
		};
		node = dir.parentNode;
		if (node.nextSibling) {node = node.nextSibling};
		if (node && node.tagName=="UL") {
			d = node.style.display=="none";
			d ? load = true : node.style.display = "none";
			dir.parentNode.className = dir.className = d ? "pft-directory dirOpen" : "pft-directory";
		}
		if (load) {
			top.ICEcoder.filesFrame.contentWindow.frames['fileControl'].location.href = "lib/get-branch.php?location="+dir.childNodes[1].id+"&csrf="+top.ICEcoder.csrf;
		}
		return false;
	},

	// Note which files or folders we are over on mouseover/mouseout
	overFileFolder: function(type, link) {
		ICEcoder.thisFileFolderType=type;
		ICEcoder.thisFileFolderLink=link;
	},

	// Select file or folder on demand
	selectFileFolder: function(evt) {
		var tgtFile, shortURL, selecting, dirList, lastFileClicked, startFile, endFile, thisFileObj;

		// If we've clicked somewhere other than a file/folder
		if (top.ICEcoder.thisFileFolderLink=="") {
			if (!evt.ctrlKey && !top.ICEcoder.cmdKey) {
				top.ICEcoder.deselectAllFiles();
			}
		} else if (top.ICEcoder.thisFileFolderLink) {
			// Get file URL, with pipes instead of slashes & target DOM elem
			shortURL = top.ICEcoder.thisFileFolderLink.replace(/\//g,"|");
			tgtFile = ICEcoder.filesFrame.contentWindow.document.getElementById(shortURL);

			// If we have the CTRL/Cmd key down
			if (evt.ctrlKey || top.ICEcoder.cmdKey) {
				// Deselect or select file
				if (top.ICEcoder.selectedFiles.indexOf(shortURL)>-1) {
					ICEcoder.selectDeselectFile('deselect',tgtFile);
					top.ICEcoder.selectedFiles.splice(top.ICEcoder.selectedFiles.indexOf(shortURL),1);
				} else {
					ICEcoder.selectDeselectFile('select',tgtFile);
					top.ICEcoder.selectedFiles.push(shortURL);
				}
			// Select from last click to this one
			} else if (evt.shiftKey) {
				selecting = false;
				dirList = tgtFile.parentNode.parentNode.parentNode;
				lastFileClicked = top.ICEcoder.selectedFiles[top.ICEcoder.selectedFiles.length-1];

				// Prefix numbers with up to 20 leading zeros
				// This is so we can have some kind of natural comparison on the regex below
				function prefixer(match, p1, offset, string) {
					return ('00000000000000000000'+match).substr(-20);
				}

				startFile = shortURL.replace(/\d+/g, prefixer) < lastFileClicked.replace(/\d+/g, prefixer) ? shortURL : lastFileClicked;
				endFile = shortURL.replace(/\d+/g, prefixer) > lastFileClicked.replace(/\d+/g, prefixer) ? shortURL : lastFileClicked;

				if (top.ICEcoder.selectedFiles.length > 0 && startFile.substr(0,startFile.lastIndexOf("|")) == endFile.substr(0,endFile.lastIndexOf("|"))) {
					for (var i=0; i<1000000; i+=2) {
						if(dirList.childNodes[i].nodeName != "LI") {i++;};
						thisFileObj = dirList.childNodes[i].childNodes[0].childNodes[1];
						if (thisFileObj.id == startFile) {
							selecting = true;
						}
						if (selecting==true && top.ICEcoder.selectedFiles.indexOf(thisFileObj.id)==-1) {
							ICEcoder.selectDeselectFile('select',thisFileObj);
							top.ICEcoder.selectedFiles.push(thisFileObj.id);
						}
						if (thisFileObj.id == endFile) {
							break;
						}
					}
				} else {
					ICEcoder.selectDeselectFile('select',tgtFile);
					top.ICEcoder.selectedFiles.push(shortURL);
				}
			// We are single clicking
			} else {
				top.ICEcoder.deselectAllFiles();

				// Add our URL and highlight the file
				ICEcoder.selectDeselectFile('select',tgtFile);
				top.ICEcoder.selectedFiles.push(shortURL);
			}
		}
		// Adjust the file & replace select dropdown values accordingly
		document.findAndReplace.target[2].innerHTML = !top.ICEcoder.selectedFiles[0] ? "all files" : "selected files";
		document.findAndReplace.target[3].innerHTML = !top.ICEcoder.selectedFiles[0] ? "all filenames" : "selected filenames";

		// Hide the file menu incase it's showing
		top.ICEcoder.hideFileMenu();
	},

	// Deselect all files
	deselectAllFiles: function() {
		var tgtFile;

		for (var i=0;i<top.ICEcoder.selectedFiles.length;i++) {
			tgtFile = top.ICEcoder.filesFrame.contentWindow.document.getElementById(top.ICEcoder.selectedFiles[i]);
			ICEcoder.selectDeselectFile('deselect',tgtFile);
		}
		top.ICEcoder.selectedFiles.length = 0;
	},

	// Select or deselect file
	selectDeselectFile: function(action,file) {
		var isOpen;

		if (file) {
			isOpen = top.ICEcoder.openFiles.indexOf(file.id.replace(/\|/g,"/")) > -1 ? true : false;

			if (top.ICEcoder.openFiles[top.ICEcoder.selectedTab-1] == file.id.replace(/\|/g,"/")) {
				file.style.backgroundColor = action=="select"
				? top.ICEcoder.tabBGselected : top.ICEcoder.tabBGcurrent;
			} else {
				file.style.backgroundColor = action=="select"
				? top.ICEcoder.tabBGselected : file.style.backgroundColor = isOpen
				? top.ICEcoder.tabBGopen : top.ICEcoder.tabBGnormal;
			}
			file.style.color = action=="select" ? top.ICEcoder.tabFGselected : top.ICEcoder.tabFGnormalFile;
		}
	},

	// Create a new file (start & instant save)
	newFile: function() {
		top.ICEcoder.newTab();
		top.ICEcoder.saveFile();
	},

	// Create a new folder
	newFolder: function() {
		var shortURL, newFolder;

		shortURL = top.ICEcoder.selectedFiles[top.ICEcoder.selectedFiles.length-1].replace(/\|/g,"/");
		newFolder = top.ICEcoder.getInput('Enter new folder name at '+shortURL,'');
		if (newFolder) {
			newFolder = (shortURL + "/" + newFolder).replace(/\/\//,"/");
			top.ICEcoder.serverQueue("add","lib/file-control.php?action=newFolder&file="+newFolder.replace(/\//g,"|")+"&csrf="+top.ICEcoder.csrf);
			top.ICEcoder.serverMessage('<b>Creating Folder</b><br>'+newFolder);
		}
	},

	// Open a file
	openFile: function(fileLink) {
		var shortURL, canOpenFile;

		if (fileLink) {
			top.ICEcoder.thisFileFolderLink=fileLink;
			top.ICEcoder.thisFileFolderType="file";
		}
		if (top.ICEcoder.thisFileFolderLink != "/[NEW]" && top.ICEcoder.isOpen(top.ICEcoder.thisFileFolderLink)!==false) {
			top.ICEcoder.switchTab(top.ICEcoder.isOpen(top.ICEcoder.thisFileFolderLink)+1);
		} else if (top.ICEcoder.thisFileFolderLink!="" && top.ICEcoder.thisFileFolderType=="file") {

			// work out a shortened URL for the file
			shortURL = top.ICEcoder.thisFileFolderLink.replace(/\|/g,"/");
			// No reason why we can't open a file (so far)
			canOpenFile = true;
			// Limit to 100 files open at a time
			if (top.ICEcoder.openFiles.length>=100) {
				top.ICEcoder.message('Sorry, you can only have 100 files open at a time!');
				canOpenFile = false;
			}

			// if we're still OK to open it...
			if (canOpenFile) {
				top.ICEcoder.shortURL = shortURL;

				if (shortURL!="/[NEW]") {
					top.ICEcoder.thisFileFolderLink = top.ICEcoder.thisFileFolderLink.replace(/\//g,"|");
					top.ICEcoder.serverQueue("add","lib/file-control.php?action=load&file="+top.ICEcoder.thisFileFolderLink+"&csrf="+top.ICEcoder.csrf);
					top.ICEcoder.serverMessage('<b>Opening File</b><br>'+top.ICEcoder.shortURL);
				} else {
					top.ICEcoder.createNewTab();
				}
				top.ICEcoder.fMIconVis('fMView',1);
			}
		}
	},

	// Open selected files
	openFilesFromList: function(fileList) {
		for (var i=0;i<fileList.length;i++) {
			top.ICEcoder.thisFileFolderLink=fileList[i].replace('|','/');
			top.ICEcoder.thisFileFolderType='file';
			top.ICEcoder.openFile();
		}
	},

	// Show file prompt to open file
	openPrompt: function() {
		var fileLink;

		if(fileLink = top.ICEcoder.getInput('Enter relative file path (prefixed with /) or remote URL','')) {
			fileLink.indexOf("://")>-1
			? top.ICEcoder.getRemoteFile(fileLink)
			: top.ICEcoder.openFile(fileLink);
		}
	},

	// Get remote file contents
	getRemoteFile: function(remoteFile) {
		top.ICEcoder.serverQueue("add","lib/file-control.php?action=getRemoteFile&file="+remoteFile+"&csrf="+top.ICEcoder.csrf);
		top.ICEcoder.serverMessage('<b>Getting</b><br>'+remoteFile);
	},

	// Save a file
	saveFile: function(saveAs) {
		var saveType, filePath, pathPrefix;

		saveType = saveAs ? "saveAs" : "save";
		filePath = ICEcoder.openFiles[ICEcoder.selectedTab-1].replace(top.iceRoot,"").replace(/\//g,"|");
		if (filePath=="|[NEW]" && top.ICEcoder.selectedFiles.length>0) {
			pathPrefix = top.ICEcoder.selectedFiles[0];
			filePath = pathPrefix.lastIndexOf(".") == -1 || pathPrefix.lastIndexOf(".") < pathPrefix.lastIndexOf("|")
			? pathPrefix+filePath
			: "|[NEW]";
		}
		filePath = filePath.replace("||","|");
		top.ICEcoder.serverQueue("add","lib/file-control.php?action=save&file="+filePath+"&fileMDT="+ICEcoder.openFileMDTs[ICEcoder.selectedTab-1]+"&saveType="+saveType+"&csrf="+top.ICEcoder.csrf);
		top.ICEcoder.serverMessage('<b>Saving</b><br>'+ICEcoder.openFiles[ICEcoder.selectedTab-1].replace(top.iceRoot,""));
	},

	// Prompt a rename dialog
	renameFile: function(oldName,newName) {
		var shortURL, fileName, i;

		if (!oldName) {
			shortURL = top.ICEcoder.selectedFiles[top.ICEcoder.selectedFiles.length-1].replace(/\|/g,"/");
			oldName = top.ICEcoder.selectedFiles[top.ICEcoder.selectedFiles.length-1].replace(/\|/g,"/");
		} else {
			shortURL = oldName.replace(/\|/g,"/");
		}
		if (!newName) {
			newName = top.ICEcoder.getInput('Please enter the new name for',shortURL);
		}
		if (newName) {
			i = top.ICEcoder.openFiles.indexOf(shortURL.replace(/\|/g,"/"));
			if(i>-1) {
				// rename array item and the tab
				top.ICEcoder.openFiles[i] = newName;
				closeTabLink = '<a nohref onClick="top.ICEcoder.closeTab(parseInt(this.parentNode.id.slice(3),10))"><img src="images/nav-close.gif" class="closeTab" onMouseOver="prevBG=this.style.backgroundColor;this.style.backgroundColor=\'#333\'; top.ICEcoder.overCloseLink=true" onMouseOut="this.style.backgroundColor=prevBG; top.ICEcoder.overCloseLink=false"></a>';
				fileName = top.ICEcoder.openFiles[i];
				top.get('tab'+(i+1)).innerHTML = closeTabLink + " " + fileName.slice(fileName.lastIndexOf("/")).replace(/\//,"");
				top.get('tab'+(i+1)).title = newName;
			}
		top.ICEcoder.serverQueue("add","lib/file-control.php?action=rename&file="+newName+"&oldFileName="+oldName.replace(/\|/g,"/")+"&csrf="+top.ICEcoder.csrf);
		top.ICEcoder.serverMessage('<b>Renaming to</b><br>'+newName);

		top.ICEcoder.setPreviousFiles();
		}
	},

	// Move a file from old location to new
	moveFile: function(oldName,newName) {
		var fileName, i;

		if (newName) {
			i = top.ICEcoder.openFiles.indexOf(oldName.replace(/\|/g,"/"));
			if(i>-1) {
				// rename array item and the tab
				top.ICEcoder.openFiles[i] = newName;
				closeTabLink = '<a nohref onClick="top.ICEcoder.closeTab(parseInt(this.parentNode.id.slice(3),10))"><img src="images/nav-close.gif" class="closeTab" onMouseOver="prevBG=this.style.backgroundColor;this.style.backgroundColor=\'#333\'; top.ICEcoder.overCloseLink=true" onMouseOut="this.style.backgroundColor=prevBG; top.ICEcoder.overCloseLink=false"></a>';
				fileName = top.ICEcoder.openFiles[i];
				top.get('tab'+(i+1)).innerHTML = closeTabLink + " " + fileName.slice(fileName.lastIndexOf("/")).replace(/\//,"");
				top.get('tab'+(i+1)).title = newName;
			}
			top.ICEcoder.serverQueue("add","lib/file-control.php?action=move&file="+newName+"&oldFileName="+oldName.replace(/\|/g,"/")+"&csrf="+top.ICEcoder.csrf);
			top.ICEcoder.serverMessage('<b>Moving to</b><br>'+newName);

			top.ICEcoder.setPreviousFiles();
		}
	},

	// Delete a file
	deleteFiles: function(fileList) {
		var tgtFiles, tgtListDisplay;

		tgtFiles = fileList ? fileList : top.ICEcoder.selectedFiles;
		tgtListDisplay = tgtFiles.toString().replace(/\|/g,"/").replace(/,/g,"\n");
		if (tgtFiles.length>0 && top.ICEcoder.ask('Delete:\n\n'+tgtListDisplay+'?')) {
			top.ICEcoder.serverQueue("add","lib/file-control.php?action=delete&file="+tgtFiles.join(";")+"&csrf="+top.ICEcoder.csrf);
			top.ICEcoder.serverMessage('<b>Deleting File</b><br>'+tgtListDisplay);
		};
	},

	// Copy files
	copyFiles: function(fileList,dontShowPaste,dontHide) {
		top.ICEcoder.copiedFiles = [];
		for (var i=0; i<fileList.length; i++) {
			top.ICEcoder.copiedFiles[i] = fileList[i];
		}
		if (!dontShowPaste) {
			top.get('fmMenuPasteOption').style.display = "block";
		}
		if (!dontHide) {
			top.ICEcoder.hideFileMenu();
		}
	},

	// Paste files
	pasteFiles: function(location) {
		if (top.ICEcoder.copiedFiles) {
			for (var i=0; i<top.ICEcoder.copiedFiles.length; i++) {
				if (top.ICEcoder.copiedFiles[i]!="|") {
					top.ICEcoder.serverQueue("add","lib/file-control.php?action=paste&file="+top.ICEcoder.copiedFiles[i]+"&location="+location+"&csrf="+top.ICEcoder.csrf);
					top.ICEcoder.serverMessage('<b>Pasting File</b><br>'+top.ICEcoder.copiedFiles[i].toString().replace(/\|/g,"/").replace(/,/g,"\n"));
				} else {
					top.ICEcoder.message("Sorry, cannot paste a whole root");
				}
			}
		} else {
			top.ICEcoder.message("Nothing to paste, copy a file/folder first!");
		}
	},

	// Duplicate (copy & paste) files
	duplicateFiles: function(fileList) {
		var copiedFiles, location;

		// Take a snapshot of copied files
		if (top.ICEcoder.copiedFiles) {
			copiedFiles = top.ICEcoder.copiedFiles;
		}

		top.ICEcoder.copyFiles(fileList,'dontShowPaste','dontHide');
		location = fileList[0].substr(0,fileList[0].lastIndexOf("|"));
		top.ICEcoder.pasteFiles(location);

		// Restore copied files back to the snapshot
		if ("undefined" != typeof copiedFiles) {
			top.ICEcoder.copiedFiles = copiedFiles;
		}
	},

	// Upload file(s) - select & submit
	uploadFilesSelect: function(location) {
		top.get('uploadDir').value = location;
		top.get("fileInput").click();
	},
	uploadFilesSubmit: function(obj) {
		if (top.get('fileInput').value!="") {
			top.ICEcoder.showHide('show',top.get('loadingMask'));
			top.get('uploadFilesForm').submit();
			event.preventDefault();
		}
	},

	// Show/hide file manager nav options
	showHideFileNav: function(vis,elem) {
		var options = ["optionsFile","optionsEdit","optionsRemote","optionsHelp"];
		if (vis=="hide") {
			fileNavInt = setTimeout(function() {
				for (var i=0; i<options.length; i++) {
					top.ICEcoder.showHide('hide',top.get(options[i]));
					top.get(options[i]+'Nav').style.color = '';
				}
			},150);
		} else {
			for (var i=0; i<options.length; i++) {
				top.ICEcoder.showHide('hide',top.get(options[i]));
				top.get(options[i]+'Nav').style.color = '';
			}
		}
		get('fileOptions').style.opacity = 0;
		if (vis=="show") {
			if ("undefined" != typeof fileNavInt) {
				clearTimeout(fileNavInt);
			}
			top.ICEcoder.showHide(vis,top.get(elem));
			top.get(elem+'Nav').style.color = '#fff';
			get('fileOptions').style.opacity = 1;
		}
	},

	// Show menu on right clicking in file manager
	showMenu: function(evt) {
		var menuType, menuHeight, winH, fmYPos;

		if (	top.ICEcoder.selectedFiles.length == 0 ||
			top.ICEcoder.selectedFiles.indexOf(top.ICEcoder.selectedFiles[top.ICEcoder.selectedFiles.length-1].replace(/\//g,"|")) == -1) {
			top.ICEcoder.selectFileFolder(evt);
		}

		menuHeight = 124+5; // general options height in px plus 5px space
		winH = window.innerHeight;
		if ("undefined" != typeof top.ICEcoder.thisFileFolderLink && top.ICEcoder.thisFileFolderLink!="") {
			menuType = top.ICEcoder.selectedFiles[0].indexOf(".")>-1 ? "file" : "folder";
			top.get('folderMenuItems').style.display = menuType == "folder" && top.ICEcoder.selectedFiles.length == 1 ? "block" : "none";
			if (menuType == "folder" && top.ICEcoder.selectedFiles.length == 1) {
				menuHeight += 20+20+1+23+1+2; // new file, new folder, hr, upload files(s), hr, padding
				if (top.get('fmMenuPasteOption').style.display == "block") {
					menuHeight += 19;
				}
			}
			top.get('singleFileMenuItems').style.display = top.ICEcoder.selectedFiles.length > 1 ? "none" : "block";
			if (top.ICEcoder.selectedFiles.length == 1) {
				menuHeight += 43;
			}
			top.get('fileMenu').style.display = "inline-block";
			setTimeout(function() {top.get('fileMenu').style.opacity = "1"},4);
			top.get('fileMenu').style.left = (top.ICEcoder.mouseX+20) + "px";
			fmYPos = top.ICEcoder.mouseY-top.ICEcoder.filesFrame.contentWindow.document.body.scrollTop-10;
			if (fmYPos+menuHeight > winH) {
				fmYPos -= (fmYPos+menuHeight-winH);
			}
			top.get('fileMenu').style.top = fmYPos + "px";
		}
		return false;
	},

	// Continue to show the file manager
	showFileMenu: function() {
		top.get('fileMenu').style.display='inline-block';
		setTimeout(function() {top.get('fileMenu').style.opacity = "1"},4);
	},

	// Hide the file manager
	hideFileMenu: function() {
		top.get('fileMenu').style.display='none';
		top.get('fileMenu').style.opacity = "0";
	},

	// Update the file manager tree list on demand
	updateFileManagerList: function(action,location,file,perms,oldName,uploaded,fileOrFolder) {
		var actionElemType, cssStyle, perms, targetElem, locNest, newText, innerLI, newUL, newLI, elemType, nameLI, shortURL, newMouseOver;

		// Adding files
		if (action=="add" && !top.get('filesFrame').contentWindow.document.getElementById(location.replace(/\/$/, "").replace(/\//g,"|")+"|"+file)) {
			// Is this is a file or folder and based on that, set the CSS styling & link
			actionElemType = fileOrFolder;
			cssStyle = actionElemType=="file" ? "pft-file ext-" + file.substr(file.indexOf(".")+1) : "pft-directory";
			perms = actionElemType=="file" ? 664 : 705;

			// Identify our target element & the first child element in it's location
			if (!location) {location="/"}
			location = location.replace(top.iceRoot,"");
			targetElem = top.get('filesFrame').contentWindow.document.getElementById(location.replace(/\//g,"|"));
			locNest = targetElem.parentNode.parentNode.nextSibling;
			newText = document.createTextNode("\n");
			innerLI = '<a nohref title="'+location.replace(/\/$/, "")+"/"+file+'" onMouseOver="top.ICEcoder.overFileFolder(\''+actionElemType+'\',\''+location.replace(/\/$/, "").replace(/\//g,"|")+"|"+file+'\')" onMouseOut="top.ICEcoder.overFileFolder(\''+actionElemType+'\',\'\')" style="position: relative; left:-22px">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span id="'+location.replace(/\/$/, "").replace(/\//g,"|")+"|"+file+'">'+file+'</span> <span style="color: #888; font-size: 8px" id="'+location.replace(/\/$/, "").replace(/\//g,"|")+"|"+file+'_perms">'+perms+'</span></a>';

			// If we don't have at least 3 DOM items in here, it's an empty folder
			if(locNest.childNodes.length<3) {
				// We now need to begin a new UL list
				newUL = document.createElement("ul");
				locNest = targetElem.parentNode.parentNode;
				locNest.parentNode.insertBefore(newUL,locNest.nextSibling);

				// Now we can add the first LI for this file/folder we're adding
				newLI = document.createElement("li");
				newLI.className = cssStyle;
				newLI.draggable = true;
				newLI.ondrag = function(event) {top.ICEcoder.draggingWithKeyTest(event);if(top.ICEcoder.getcMInstance()){top.ICEcoder.getcMInstance().focus()}};
				newLI.ondragend = function() {top.ICEcoder.dropFile(this)};
				newLI.innerHTML = innerLI
				locNest.nextSibling.appendChild(newLI);
				locNest.nextSibling.appendChild(newText);

			// There are items in that location, so add our new item in the right position
			} else {
				for (var i=0;i<locNest.childNodes.length;i++) {
					if (locNest.childNodes[i].className) {
						// Identify if the item we're considering is a file or folder
						elemType = locNest.childNodes[i].className.indexOf('directory')>0 ? "folder" : "file";
					
						// Get the name of the item
						nameLI = locNest.childNodes[i].getElementsByTagName('span')[0].innerHTML;

						// If it's of the same type & the name is greater, or we're adding a folder and it's a file or if we're at the end of the list
						if ((elemType==actionElemType && nameLI > file) || (actionElemType=="folder" && elemType=="file") || i==locNest.childNodes.length-1) {
							newLI = document.createElement("li");
							newLI.className = cssStyle;
							newLI.draggable = true;
							newLI.ondrag = function(event) {top.ICEcoder.draggingWithKeyTest(event);if(top.ICEcoder.getcMInstance()){top.ICEcoder.getcMInstance().focus()}};
							newLI.ondragend = function() {top.ICEcoder.dropFile(this)};
							newLI.innerHTML = innerLI;
							// Append or insert depending on which of the above if statements is true
							if (i==locNest.childNodes.length-1) {
								locNest.appendChild(newLI);
								locNest.appendChild(newText);
							} else {
								locNest.insertBefore(newLI,locNest.childNodes[i]);
								locNest.insertBefore(newText,locNest.childNodes[i+1]);
							}
							break;
						}
					}
				}
			}
			// If we added a new file, we've saved it under a new filename, so set that
			if (actionElemType=="file" && !uploaded) {
				top.ICEcoder.openFiles[top.ICEcoder.selectedTab-1]=location+file;
			}
		}

		// Renaming files
		if (action=="rename") {
			// Get short URL of our right clicked file and get target elem based on this
			shortURL = oldName.replace(/\//g,"|");
			targetElem = top.get('filesFrame').contentWindow.document.getElementById(shortURL);
			// Set the name to be as per our new file/folder name
			targetElem.innerHTML = file;
			// Finally, update the ID of the target & set a new title and perms ID
			targetElem.id = location.replace(/\//g,"|") + "|" + file;
			targetElem.parentNode.title = targetElem.id.replace(/\|/g,"/");
			targetElemPerms = top.get('filesFrame').contentWindow.document.getElementById(shortURL+"_perms");
			targetElemPerms.id = location.replace(/\//g,"|") + "|" + file + "_perms";
		}

		// Moving files
		if (action=="move") {
			top.ICEcoder.updateFileManagerList("add",location,file,false,false,false,fileOrFolder);
			top.ICEcoder.updateFileManagerList("delete",oldName.substr(0,oldName.lastIndexOf("/")),file);
		}

		// Chmod on files
		if (action=="chmod") {
			// Get short URL for our file and get our target elem based on this
			shortURL = top.ICEcoder.selectedFiles[top.ICEcoder.selectedFiles.length-1].replace(/\|/g,"/");
			targetElem = top.get('filesFrame').contentWindow.document.getElementById(shortURL.replace(/\//g,"|")+"_perms");
			// Set the new perms
			targetElem.innerHTML = perms;
			}

		// Deleting files
		if (action=="delete") {
			// Simply get our target and make it dissapear
			targetElem = top.get('filesFrame').contentWindow.document.getElementById(
				(top.iceRoot == "" ? location.replace(/\/$/, "").replace(/\//g,"|") : "")
				+"|"+file).parentNode.parentNode;
			top.ICEcoder.openCloseDir(targetElem.childNodes[0],false);
			targetElem.parentNode.removeChild(targetElem);
		}
	},

	// Refresh file manager
	refreshFileManager: function() {
		top.ICEcoder.showHide('show',top.get('loadingMask'));
		top.ICEcoder.filesFrame.src="files.php";
		top.ICEcoder.filesFrame.style.opacity="0";
		top.ICEcoder.filesFrame.onload = function() {
			top.ICEcoder.filesFrame.style.opacity="1";
			top.ICEcoder.showHide('hide',top.get('loadingMask'));
		}
	},

	// Detect CTRL/Cmd key whilst dragging files
	draggingWithKeyTest: function(evt) {
		var key;

		key = evt.keyCode ? evt.keyCode : evt.which ? evt.which : evt.charCode;

		// Mac command key handling (224 = Moz, 91/93 = Webkit Left/Right Apple)
		if (key==224 || key==91 || key==93) {
			top.ICEcoder.cmdKey = true;
		}

		top.ICEcoder.draggingWithKey = evt.ctrlKey||top.ICEcoder.cmdKey ? "CTRL" : false;
	},

	// On dropping a file, do something
	dropFile: function(elem) {
		var filePath, tgtPath;

		filePath = elem.childNodes[0].childNodes[1].id.replace(/\|/g,"/");
		fileName = filePath.substr(filePath.lastIndexOf("/")+1);
		if (top.ICEcoder.area=='editor') {
			top.ICEcoder.pasteURL(filePath);
		};
		if (top.ICEcoder.area=='files') {
			setTimeout(function() {
				tgtPath = ICEcoder.thisFileFolderType == "folder" ? ICEcoder.thisFileFolderLink : ICEcoder.thisFileFolderLink.substr(0,ICEcoder.thisFileFolderLink.lastIndexOf("|"));
				if(top.ICEcoder.draggingWithKey == "CTRL") {
					top.ICEcoder.copyFiles(top.ICEcoder.selectedFiles);
					top.ICEcoder.pasteFiles(tgtPath);
				} else {
					top.ICEcoder.moveFile(filePath,tgtPath.replace(/\|/g,"/") + "/" + fileName);
				}
			},4);
		};
		top.ICEcoder.mouseDown=false;
	},

// ==============
// FIND & REPLACE
// ==============

	// Update find & replace options based on user selection
	findReplaceOptions: function() {
		top.get('rText').style.display =
		top.get('replace').style.display =
		top.get('rTarget').style.display =
		document.findAndReplace.connector.value=="and"
			? "inline-block" : "none";
	},

	// Find & replace text according to user selections
	findReplace: function(findString,resultsOnly,buttonClick) {
		var find, replace, results, cM, content, scrollBarVisible, cursor, avgBlockH, addPadding, rBlocks, blockColor, replaceQS, targetQS, filesQS;

		// Determine our find & replace strings and results display
		find		= findString.toLowerCase();
		replace		= top.get('replace').value;
		results		= top.get('results');

		// If we have something to find in currrent document
		cM = ICEcoder.getcMInstance();
		if (cM && find.length>0 && document.findAndReplace.target.value=="this document") {
			content = cM.getValue().toLowerCase();
			// Find & replace the next instance, or all?
			if (document.findAndReplace.connector.value=="and" && buttonClick) {
				if (document.findAndReplace.replaceAction.value=="replace" && cM.getSelection().toLowerCase()==find) {
					cM.replaceSelection(replace,"around");
				} else if (document.findAndReplace.replaceAction.value=="replace all") {
					var rExp = new RegExp(find,"gi");
					cM.setValue(cM.getValue().replace(rExp,replace));
				}
			}

			// Get the content again, as it might of changed
			content = cM.getValue().toLowerCase();
			if (!top.ICEcoder.findMode||find!=top.ICEcoder.lastsearch) {
				ICEcoder.results = [];
				ICEcoder.resultsLines = [];

				for (var i=0;i<content.length;i++) {
					if (content.substr(i,find.length)==find && ICEcoder.results.indexOf(i) == -1) {
						ICEcoder.results.push(i);
						if (ICEcoder.resultsLines.indexOf(cM.posFromIndex(i).line+1)==-1) {
							ICEcoder.resultsLines.push(cM.posFromIndex(i).line+1);
						}
					}
				}

				// Also remember the last search term made
				ICEcoder.lastsearch = find;
			}

			// If we have results
			if (ICEcoder.results.length>0) {
				// Detect if we have a scrollbar
				scrollBarVisible = cM.getScrollInfo().height > cM.getScrollInfo().clientHeight;

				// Show results only
				if (resultsOnly) {
					results.innerHTML = ICEcoder.results.length + " results";
				// We need to take action instead
				} else {
					// Find our cursor position relative to results
					ICEcoder.findResult = 0;
					for (var i=0;i<ICEcoder.results.length;i++) {
						if (ICEcoder.results[i]<cM.indexFromPos(cM.getCursor())) {
							ICEcoder.findResult++;
						}
					}
					if (ICEcoder.findResult>ICEcoder.results.length-1) {ICEcoder.findResult=0};

					// Update results display
					results.innerHTML = "Highlighted result "+(ICEcoder.findResult+1)+" of "+ICEcoder.results.length+" results";

					cursor = cM.getSearchCursor(find,cM.getCursor(),true);
					cursor.findNext();
					if (!cursor.from()) {
						cursor = cM.getSearchCursor(find,{line:0,ch:0},true);
						cursor.findNext();
					}
					// Finally, highlight our selection
					cM.setSelection(cursor.from(), cursor.to());
					top.ICEcoder.focus();
					top.ICEcoder.findMode = true;
				}

				// Display the find results bar
				// The avg block is either line height or fraction of space available
				avgBlockH = !scrollBarVisible ? cM.defaultTextHeight() : parseInt(top.ICEcoder.content.style.height,10)/cM.lineCount();
				// Need to add padding if there's no scrollbar, so current line highlighting lines up with it
				addPadding = !scrollBarVisible ? cM.heightAtLine(0) : 0;
				// Place to edge of screen or scrollbar
				top.ICEcoder.content.contentWindow.document.getElementById('resultsBar').style.right = !scrollBarVisible ? "0" : "17px";
				rBlocks = "";
				for (var i=1; i<=cM.lineCount(); i++) {
					blockColor = ICEcoder.resultsLines.indexOf(i)>-1 ? cM.getCursor().line+1 == i ? "#b00" : "#888" : "transparent"
					rBlocks += '<div style="position: absolute; display: block; width: 5px; height:'+avgBlockH+'px; background: '+blockColor+'; top: '+parseInt((avgBlockH*(i-1))+addPadding,10)+'px"></div>';
				}
				top.ICEcoder.content.contentWindow.document.getElementById('resultsBar').innerHTML = rBlocks;
				top.ICEcoder.content.contentWindow.document.getElementById('resultsBar').style.display = "inline-block";
				return true;

			} else {
				results.innerHTML = "No results";
				top.ICEcoder.content.contentWindow.document.getElementById('resultsBar').innerHTML = "";
				top.ICEcoder.content.contentWindow.document.getElementById('resultsBar').style.display = "none";
				return false;
			}
		} else {
			// Show the relevant multiple results popup
			if (find != "" && buttonClick) {
				replaceQS = "";
				targetQS = "";
				filesQS = "";
				if (document.findAndReplace.connector.value=="and") {
					replaceQS = "&replace="+replace;
				}
				if (document.findAndReplace.target.value.indexOf("file")>=0) {
					targetQS = "&target="+document.findAndReplace.target.value.replace(/ /g,"-");
				}
				if (document.findAndReplace.target.value=="selected files") {
					filesQS = "&selectedFiles="+top.ICEcoder.selectedFiles.join(":");
				}
				find = find.replace(/\'/g, '\&#39;');
				find != encodeURIComponent(find) ? find = 'ICEcoder:'+encodeURIComponent(find) : find;
				top.ICEcoder.showHide('show',top.get('loadingMask'));
				top.get('mediaContainer').innerHTML = '<iframe src="lib/multiple-results.php?find='+find+replaceQS+targetQS+filesQS+'&csrf='+top.ICEcoder.csrf+'" class="whiteGlow" style="width: 700px; height: 500px"></iframe>';
			// We have nothing to search for, blank it all out
			} else {
				results.innerHTML = "No results";
				top.ICEcoder.content.contentWindow.document.getElementById('resultsBar').innerHTML = "";
				top.ICEcoder.content.contentWindow.document.getElementById('resultsBar').style.display = "none";
			}
		}
	},

	// Replace text in a file
	replaceInFile: function(fileRef,find,replace) {
		top.ICEcoder.serverQueue("add","lib/file-control.php?action=replaceText&fileRef="+fileRef.replace(/\//g,"|")+"&find="+find+"&replace="+replace+"&csrf="+top.ICEcoder.csrf);
		top.ICEcoder.serverMessage('<b>Replacing text in</b><br>'+fileRef);
	},

// ==============
// INFO & DISPLAY
// ==============

	// Work out the nesting depth location on demand and update our display if required
	getNestLocation: function(updateNestDisplay) {
		var cM, nestCheck, state, cx, startPos, fileName;

		cM = ICEcoder.getcMInstance();
		if (cM) {
			nestCheck = cM.getValue();

			// Get the token state at our cursor
			state = cM.getTokenAt(cM.getCursor()).state;
			cx = false;

			// XML
			if ("undefined" != typeof state) {
				cx = state.context;
			}
			// HTML
			if ("undefined" != typeof state.curState && "undefined" != typeof state.curState.htmlState) {
				cx = state.curState.htmlState.context;
			}

			// Set up array to store nest data
			ICEcoder.htmlTagArray = [];
			if (cx) {
				for (cx = cx; cx; cx = cx.prev) {
					if ("undefined" != typeof cx.tagName) {
						ICEcoder.htmlTagArray.unshift(cx.tagName);
					}
				}
			}
			ICEcoder.tagString = ICEcoder.htmlTagArray[ICEcoder.htmlTagArray.length-1];
			if (ICEcoder.caretLocType=="JavaScript") {
				ICEcoder.tagString = "script";
			}

			// Now we've built up our nest depth array, if we're due to show it in the display
			if (updateNestDisplay && !top.ICEcoder.dontUpdateNest) {
				// Clear the display
				ICEcoder.nestDisplay.innerHTML = "";
				if ("undefined" != typeof ICEcoder.openFiles[ICEcoder.selectedTab-1]) {
					fileName = ICEcoder.openFiles[ICEcoder.selectedTab-1];

					ICEcoder.getNestLocationSub(nestCheck, fileName);
				}
			}
		}
	},

	// Get the caret position
	getCaretPosition: function() {
		var cM, line, ch, chPos;

		cM = ICEcoder.getcMInstance();
		line = cM.getCursor().line;
		ch = cM.getCursor().ch;
		chPos = 0;
		for (var i=0;i<line;i++) {
			chPos += cM.getLine(i).length+1;
		}
		ICEcoder.caretPos=(chPos+ch-1);
		ICEcoder.getNestLocation('yes');
	},

	// Update the code type, line & character display
	updateCharDisplay: function() {
		var cM;

		cM = ICEcoder.getcMInstance();
		ICEcoder.caretLocationType();
		ICEcoder.charDisplay.innerHTML = ICEcoder.caretLocType + ", Line: " + (cM.getCursor().line+1) + ", Char: " + cM.getCursor().ch;
	},

	// Update the byte display
	updateByteDisplay: function() {
		ICEcoder.byteDisplay.innerHTML = ICEcoder.getcMInstance().getValue().length.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",") + " bytes";
	},

	// Toggle the char/byte display
	showDisplay: function(show) {
		top.ICEcoder.byteDisplay.style.display = show == "byte" ? "inline-block" : "none";
		top.ICEcoder.charDisplay.style.display = show == "char" ? "inline-block" : "none";
	},

	// Show & hide target element
	showHide: function(doVis,elem) {
		elem.style.visibility = doVis=="show" ? 'visible' : 'hidden';
	},

	// Determine the CodeMirror instance we're using
	getcMInstance: function(tab) {
		return top.ICEcoder.content.contentWindow[
			// target specific tab
			!isNaN(tab)
			? 'cM'+ICEcoder.cMInstances[tab-1]
			// new tab or selected tab
			: tab=="new"||(tab!="new" && ICEcoder.openFiles.length>0)
			? 'cM'+ICEcoder.cMInstances[ICEcoder.selectedTab-1]
			// fallback to first tab
			: 'cM1'
		];
	},

	// Get the mouse position
	getMouseXY: function(e,area) {
		var tempX, tempY;

		top.ICEcoder.mouseX = e.pageX ? e.pageX : e.clientX + document.body.scrollLeft;
		top.ICEcoder.mouseY = e.pageY ? e.pageY : e.clientY + document.body.scrollTop;

		top.ICEcoder.area = area;
		if (area!="top") {
			top.ICEcoder.mouseY += 25 + 45;
		}
		if (area=="editor") {
			top.ICEcoder.mouseX += top.ICEcoder.filesW;
		}
		top.ICEcoder.dragCursorTest();
		if (top.ICEcoder.mouseY>62) {top.ICEcoder.setTabWidths();};
	},

	// Test if we need to show a drag cursor or not
	dragCursorTest: function() {
		var diffX, winH, cursorName, zone;

		// Dragging tabs, started after dragging for 10px from origin
		diffX = top.ICEcoder.mouseX - top.ICEcoder.diffStartX;
		if (top.ICEcoder.draggingTab!==false && top.ICEcoder.diffStartX && (diffX <= -10 || diffX >= 10)) {
			if (top.ICEcoder.mouseX > parseInt(top.ICEcoder.files.style.width,10)) {
				top.ICEcoder.tabDragMouseX = top.ICEcoder.mouseX - parseInt(top.ICEcoder.files.style.width,10) - top.ICEcoder.tabDragMouseXStart;
				top.ICEcoder.tabDragMove();
			}
		}

		// Dragging file manager, possible within 7px of file manager edge
		if (top.ICEcoder.ready) {
			winH = window.innerHeight;
			if (!top.ICEcoder.mouseDown) {top.ICEcoder.draggingFilesW = false};

			cursorName = (!ICEcoder.draggingTab && ((top.ICEcoder.mouseX > top.ICEcoder.filesW-7 && top.ICEcoder.mouseX < top.ICEcoder.filesW+7) || top.ICEcoder.draggingFilesW))
				? "w-resize"
				: "auto";
			if (top.ICEcoder.content.contentWindow.document && top.ICEcoder.filesFrame.contentWindow) {
				top.document.body.style.cursor = cursorName;
				if (zone = top.ICEcoder.content.contentWindow.document.body)	{zone.style.cursor = cursorName};
				if (zone = top.ICEcoder.filesFrame.contentWindow.document.body)	{zone.style.cursor = cursorName};
			}
		}
	},

	// Show or hide a server message
	serverMessage: function(message) {
		var serverMessage;

		serverMessage =	top.get('serverMessage');
		if (message) {
			serverMessage.innerHTML = top.ICEcoder.xssClean(message).replace(/\&lt;b\&gt;/g,"<b>").replace(/\&lt;\/b\&gt;/g,"</b>").replace(/\&lt;br\&gt;/g,"<br>");
			serverMessage.style.left = "0";
		} else {
			setTimeout(function() {serverMessage.style.left = "2000px";},200);
		}
		serverMessage.style.opacity = message ? 1 : 0;
	},

	// Show a CSS color block next to our text cursor
	cssColorPreview: function() {
		var cM, string, rx, match, oldBlock, newBlock;

		cM = ICEcoder.getcMInstance();
		if (cM) {
			string = cM.getLine(cM.getCursor().line);
			rx = /(#[\da-f]{3}(?:[\da-f]{3})?\b|\b(?:rgb|hsl)a?\([\s\d%,.-]+\)|\b[a-z]+\b)/gi;

			while((match = rx.exec(string)) && cM.getCursor().ch > match.index+match[0].length);

			oldBlock = top.get('content').contentWindow.document.getElementById('cssColor');
			if (oldBlock) {oldBlock.parentNode.removeChild(oldBlock)};
			if (top.ICEcoder.codeAssist && top.ICEcoder.caretLocType=="CSS") {
				newBlock = top.document.createElement("div");
				newBlock.id = "cssColor";
				newBlock.style.position = "absolute";
				newBlock.style.display = "block";
				newBlock.style.width = newBlock.style.height = "20px";
				newBlock.style.zIndex = "1000";
				newBlock.style.background = match ? match[0] : '';
				newBlock.style.cursor = "pointer";
				newBlock.onclick = function() {top.ICEcoder.showColorPicker(match[0])};
				if (newBlock.style.backgroundColor=="") {newBlock.style.display = "none"};
				top.get('header').appendChild(newBlock);
				cM.addWidget(cM.getCursor(), top.get('cssColor'), true);
			}
		}
	},

	// Show color picker
	showColorPicker: function(color) {
		top.get('blackMask').style.visibility = "visible";
		top.get('mediaContainer').innerHTML = 	'<div id="picker" class="picker"></div><br><br>'+
							'<input type="text" id="color" name="color" value="#000" class="colorValue">'+
							'<input type="button" onClick="top.ICEcoder.insertColorValue(top.get(\'color\').value)" value="insert &gt;" class="insertColorValue"><br>'+
							'<input type="text" id="colorRGB" name="colorRGB" value="rgb(0,0,0)" class="colorValue">'+
							'<input type="button" onClick="top.ICEcoder.insertColorValue(top.get(\'colorRGB\').value)" value="insert &gt;" class="insertColorValue">';
		farbtastic('picker','color');
		if (color) {
			top.get('picker').farbtastic.setColor(color);
		}
	},

	// Draw a canvas image based on actual img node image src
	drawCanvasImage: function (imgThis) {
		var canvas, img, x, y, imgData, R, G, B, rgb, hex, textColor;

		canvas = top.get('canvasPicker').getContext('2d');
		img = new Image();
		img.src = imgThis.src;
		img.onload = function() {
			top.get('canvasPicker').width = imgThis.width;
			top.get('canvasPicker').height = imgThis.height;
			canvas.drawImage(img,0,0,imgThis.width,imgThis.height);
		}

		// Show pointer colors on mouse move over canvas
		top.get('canvasPicker').onmousemove = function(event) {
			// get mouse x & y
			x = event.pageX - this.offsetLeft;
			y = event.pageY - this.offsetTop;
			// get image data & then RGB values
			imgData = canvas.getImageData(x, y, 1, 1).data;
			R = imgData[0];
			G = imgData[1];
			B = imgData[2];
			rgb = R+','+G+','+B;
	 		// Get hex from RGB value
			hex = top.ICEcoder.rgbToHex(R,G,B);
			// set the values & BG colours of the input boxes
			top.get('rgbMouseXY').value = rgb;
			top.get('hexMouseXY').value = '#' + hex;
			top.get('hexMouseXY').style.backgroundColor = top.get('rgbMouseXY').style.backgroundColor = '#' + hex;
			textColor = R<128 || G<128 || B<128 && (R<200 && G<200 && B>50) ? '#fff' : '#000';
			top.get('hexMouseXY').style.color = top.get('rgbMouseXY').style.color = textColor;
		};
		// Set pointer colors on clicking canvas
		top.get('canvasPicker').onclick = function() {
			top.get('rgb').value = top.get('rgbMouseXY').value;
	  		top.get('hex').value = top.get('hexMouseXY').value;
			top.get('hex').style.backgroundColor = top.get('rgb').style.backgroundColor = top.get('hex').value;
			top.get('hex').style.color = top.get('rgb').style.color = textColor;
		}
	},

	// Convert RGB values to Hex
	rgbToHex: function(R,G,B) {
		return top.ICEcoder.toHex(R)+top.ICEcoder.toHex(G)+top.ICEcoder.toHex(B);
	},

	// Return numbers as hex equivalent
	toHex: function(n) {
		n = parseInt(n,10);
		if (isNaN(n)) return "00";
		n = Math.max(0,Math.min(n,255));
		return "0123456789abcdef".charAt((n-n%16)/16) + "0123456789abcdef".charAt(n%16);
	},

	// Insert new color value
	insertColorValue: function(color) {
		var cM, cursor;

		cM = ICEcoder.getcMInstance();
		cursor = cM.getTokenAt(cM.getCursor());
		cM.replaceRange(color,{line:cM.getCursor().line,ch:cursor.start},{line:cM.getCursor().line,ch:1000000});
	},

	// Change opacity of the file manager icons
	fMIconVis: function(icon, vis) {
		var i;

		if (i = top.get(icon)) {
			i.style.opacity = vis;
		}
	},

	// Check if a file is already open
	isOpen: function(file) {
		var i;

		file = file.replace(/\|/g, "/").replace(top.docRoot+top.iceRoot,"");
		i = top.ICEcoder.openFiles.indexOf(file);
		// return the array position or false
		return i!=-1 ? i : false;
	},

// ==============
// SYSTEM
// ==============

	// Start running plugin intervals according to given specifics
	startPluginIntervals: function(plugRef,plugURL,plugTarget,plugTimer) {
		// Add CSRF to URL if it has QS params
		if (plugURL.indexOf("?") > -1) {
			plugURL = plugURL+"&csrf="+top.ICEcoder.csrf;
		}
		top.ICEcoder['plugTimer'+plugRef] = 
		// This window instances
			["_parent","_top","_self",""].indexOf(plugTarget) > -1
			? top.ICEcoder['plugTimer'+plugRef] = setInterval('window.location=\''+plugURL+'\'',plugTimer*1000*60)
		// fileControl iframe instances
			: plugTarget.indexOf("fileControl") == 0
			? top.ICEcoder['plugTimer'+plugRef] = setInterval(function() {
				top.ICEcoder.serverQueue("add",plugURL);top.ICEcoder.serverMessage(plugTarget.split(":")[1]);
				},plugTimer*1000*60)
		// _blank or named target window instances
			: top.ICEcoder['plugTimer'+plugRef] = setInterval('window.open(\''+plugURL+'\',\''+plugTarget+'\')',plugTimer*1000*60);

		// push the plugin ref into our array
		top.ICEcoder.pluginIntervalRefs.push(plugRef);
	},

	// Turning on/off the Code Assist
	codeAssistToggle: function() {
		var cM;

		cM = ICEcoder.getcMInstance();
		top.ICEcoder.codeAssist = !top.ICEcoder.codeAssist;
		top.get('codeAssistDisplay').style.backgroundPosition = top.ICEcoder.codeAssist ? "0 0" : "-16px 0";
		top.ICEcoder.cssColorPreview();
		top.ICEcoder.focus();

		for (i=0;i<top.ICEcoder.cMInstances.length;i++) {
			if (top.ICEcoder.openFiles[i].indexOf(".js")>-1) {
				cM = top.ICEcoder.content.contentWindow['cM'+top.ICEcoder.cMInstances[i]];
				if (!top.ICEcoder.codeAssist) {
					cM.clearGutter("CodeMirror-lint-markers");
					cM.setOption("lintWith",false);
				} else {
					cM.setOption("lintWith",top.ICEcoder.content.contentWindow.CodeMirror.javascriptValidator);
				}
			}
		}
	},

	// Queue items up for processing in turn
	serverQueue: function(action,item) {
		var cM, nextSaveID, txtArea, topSaveID, element;

		cM = ICEcoder.getcMInstance();
		// Firstly, work out how many saves we have to carry out
		nextSaveID=0;
		for (var i=0;i<ICEcoder.serverQueueItems.length;i++) {
			if (ICEcoder.serverQueueItems[i].indexOf('action=save')>0) {
				nextSaveID++;
			}
		}
		nextSaveID++;

		// Add to end of array or remove from beginning on demand, plus add or remove if necessary
		if (action=="add") {
			ICEcoder.serverQueueItems.push(item);
			if (item.indexOf('action=save')>0) {
				txtArea = document.createElement('textarea');
				txtArea.setAttribute('id', 'saveTemp'+nextSaveID);
				document.body.appendChild(txtArea);
				top.get('saveTemp'+nextSaveID).value = cM.getValue();
			}
		} else if (action=="del") {
			if (ICEcoder.serverQueueItems[0] && ICEcoder.serverQueueItems[0].indexOf('action=save')>0) {
				topSaveID = nextSaveID-1;
				for (var i=1;i<topSaveID;i++) {
					top.get('saveTemp'+i).value = top.get('saveTemp'+(i+1)).value;
				}
				element = top.get('saveTemp'+topSaveID);
				element.parentNode.removeChild(element);
			}
			ICEcoder.serverQueueItems.splice(0,1);
		}

		// If we've just removed from the array and there's another action queued up, or we're triggering for the first time
		// then do the next requested process, stored at array pos 0
		if (action=="del" && ICEcoder.serverQueueItems.length>=1 || ICEcoder.serverQueueItems.length==1) {
			setTimeout(function() {top.ICEcoder.filesFrame.contentWindow.frames['fileControl'].location.href=ICEcoder.serverQueueItems[0]},1);
		}
	},

	// Cancel all actions on pressing Esc in non content areas
	cancelAllActions: function() {
		// Stop whatever the parent may be loading and clear tasks other than the current one
		window.stop();
		if (ICEcoder.serverQueueItems.length>0) {
			ICEcoder.serverQueueItems.splice(1,ICEcoder.serverQueueItems.length);
		}
		top.ICEcoder.showHide('hide',top.get('loadingMask'));
		top.ICEcoder.serverMessage('<b style="color: #d00">Cancelled tasks</b>');
		setTimeout(function() {top.ICEcoder.serverMessage();},2000);
	},

	// Set the current previousFiles in the settings file
	setPreviousFiles: function() {
		var previousFiles;

		previousFiles = top.ICEcoder.openFiles.join(',').replace(/\//g,"|").replace(/(\|\[NEW\])|(,\|\[NEW\])/g,"").replace(/(^,)|(,$)/g,"");
		if (previousFiles=="") {previousFiles="CLEAR"};
		// Then send through to the settings page to update setting
		top.ICEcoder.serverQueue("add","lib/settings.php?saveFiles="+previousFiles+"&csrf="+top.ICEcoder.csrf);
	},

	// Opens the last files we had open
	autoOpenFiles: function() {
		if (top.ICEcoder.previousFiles.length>0 && top.ICEcoder.ask('Open previous files?\n\n'+top.ICEcoder.previousFiles.length+' files:\n'+top.ICEcoder.previousFiles.join('\n').replace(/\|/g,"/").replace(new RegExp(top.docRoot+top.iceRoot,'gi'),""))) {
			for (var i=0;i<top.ICEcoder.previousFiles.length;i++) {
				top.ICEcoder.thisFileFolderLink=top.ICEcoder.previousFiles[i].replace('|','/');
				top.ICEcoder.thisFileFolderType='file';
				top.ICEcoder.openFile();
			}
		}
	},

	// Show the settings screen
	settingsScreen: function(hide) {
		if (!hide) {
			top.get('mediaContainer').innerHTML = '<iframe src="lib/settings-screen.php" class="whiteGlow" style="width: 970px; height: 610px"></iframe>';
		}
		top.ICEcoder.showHide(hide?'hide':'show',top.get('blackMask'));
	},

	// Show the help screen
	helpScreen: function() {
		top.get('mediaContainer').innerHTML = '<iframe src="lib/help.php" class="whiteGlow" style="width: 800px; height: 470px"></iframe>';
		top.ICEcoder.showHide('show',top.get('blackMask'));
	},

	// Show the ICEcoder manual, loaded remotely
	showManual: function(version,section) {
		var sectionExtra;

		sectionExtra = section ? "#"+section : "";
		top.get('mediaContainer').innerHTML = '<iframe src="https://icecoder.net/manual?version='+version+sectionExtra+'" class="whiteGlow" style="width: 800px; height: 470px"></iframe>';
		top.ICEcoder.showHide('show',top.get('blackMask'));
	},

	// Show the properties screen
	propertiesScreen: function(fileName) {
		top.get('mediaContainer').innerHTML = '<iframe src="lib/properties.php?fileName='+fileName.replace(/\//g,"|")+'&csrf='+top.ICEcoder.csrf+'" class="whiteGlow" style="width: 660px; height: 330px"></iframe>';
		top.ICEcoder.showHide('show',top.get('blackMask'));
	},

	// Show the plugins manager
	pluginsManager: function() {
		top.get('mediaContainer').innerHTML = '<iframe src="lib/plugins-manager.php" class="whiteGlow" style="width: 800px; height: 450px"></iframe>';
		top.ICEcoder.showHide('show',top.get('blackMask'));
	},

	// Show the GitHub manager
	githubManager: function() {
		top.get('mediaContainer').innerHTML = '<iframe src="lib/github-manager.php" class="whiteGlow" style="width: 660px; height: 450px"></iframe>';
		top.ICEcoder.showHide('show',top.get('blackMask'));
	},

	// Update the settings used when we make a change to them
	useNewSettings: function(themeURL,codeAssist,lockedNav,tagWrapperCommand,autoComplete,visibleTabs,fontSize,lineWrapping,indentWithTabs,indentSize,pluginPanelAligned,bugFilePaths,bugFileCheckTimer,bugFileMaxLines,refreshFM) {
		var styleNode, strCSS, cMCSS, activeLineBG;

		// Add new stylesheet for selected theme
		top.ICEcoder.theme = themeURL.slice(themeURL.lastIndexOf("/")+1,themeURL.lastIndexOf("."));
		if (top.ICEcoder.theme=="editor") {top.ICEcoder.theme="icecoder"};
		styleNode = document.createElement('link');
		styleNode.setAttribute('rel', 'stylesheet');
		styleNode.setAttribute('type', 'text/css');
		styleNode.setAttribute('href', themeURL);
		top.ICEcoder.content.contentWindow.document.getElementsByTagName('head')[0].appendChild(styleNode);
		activeLineBG = ["3024-day","base16-light","eclipse","elegant","neat","paraiso-light","solarized","xq-light"].indexOf(top.ICEcoder.theme)>-1 ? "#ccc": "#000";
		top.ICEcoder.switchTab(top.ICEcoder.selectedTab);

		// Check/uncheck Code Assist setting
		if (codeAssist != top.ICEcoder.codeAssist) {
			top.get('codeAssist').checked = codeAssist;
			top.ICEcoder.codeAssistToggle();
		}

		// Unlock/lock the file manager
		if (lockedNav != top.ICEcoder.lockedNav) {top.ICEcoder.lockUnlockNav()};
		if (!lockedNav) {
			ICEcoder.changeFilesW('contract'); 
			top.ICEcoder.hideFileMenu();
		}

		cMCSS = ICEcoder.content.contentWindow.document.styleSheets[4];
		strCSS = cMCSS.rules ? 'rules' : 'cssRules';
		cMCSS[strCSS][0].style['fontSize'] = fontSize;
		cMCSS[strCSS][4].style['border-left-width'] = visibleTabs ? '1px' : '0';
		cMCSS[strCSS][4].style['margin-left'] = visibleTabs ? '-1px' : '0';
		cMCSS[strCSS][2].style.cssText = "background-color: " + activeLineBG + " !important";

		top.ICEcoder.lineWrapping = lineWrapping;
		top.ICEcoder.indentWithTabs = indentWithTabs;
		top.ICEcoder.indentSize = indentSize;
		for (var i=0;i<ICEcoder.cMInstances.length;i++) {
			ICEcoder.content.contentWindow['cM'+ICEcoder.cMInstances[i]].setOption("lineWrapping", top.ICEcoder.lineWrapping);
			ICEcoder.content.contentWindow['cM'+ICEcoder.cMInstances[i]].setOption("indentWithTabs", top.ICEcoder.indentWithTabs);
			ICEcoder.content.contentWindow['cM'+ICEcoder.cMInstances[i]].setOption("indentUnit", top.ICEcoder.indentSize);
			ICEcoder.content.contentWindow['cM'+ICEcoder.cMInstances[i]].setOption("tabSize", top.ICEcoder.indentSize);
		}

		if (tagWrapperCommand != top.ICEcoder.tagWrapperCommand) {
			top.ICEcoder.tagWrapperCommand = tagWrapperCommand;
		}

		if (autoComplete != top.ICEcoder.autoComplete) {
			top.ICEcoder.autoComplete = autoComplete;
		}

		top.get('plugins').style.left = pluginPanelAligned == "left" ? "0" : "auto";
		top.get('plugins').style.right = pluginPanelAligned == "right" ? "0" : "auto";

		// Restart bug checking
		top.ICEcoder.bugFilePaths = bugFilePaths;
		top.ICEcoder.bugFileCheckTimer = bugFileCheckTimer;
		top.ICEcoder.bugFileMaxLines = bugFileMaxLines;

		if (top.ICEcoder.bugFilePaths[0] != "") {
			top.ICEcoder.startBugChecking();
		} else {
			if ("undefined" != typeof top.ICEcoder.bugFileCheckInt) {
				clearInterval(top.ICEcoder.bugFileCheckInt);
			}
		}

		// Finally, refresh the file manager if we need to
		if (refreshFM) {top.ICEcoder.refreshFileManager()};
	},

	// Update and show/hide found results display?
	updateResultsDisplay: function(showHide) {
		ICEcoder.findReplace(top.get('find').value,true,false);
		top.get('results').style.display = showHide=="show" ? 'inline-block' : 'none';
	},

	// Toggle full screen on/off
	fullScreenSwitcher: function() {
		// Future use
		if ("undefined" != typeof document.cancelFullScreen) {
			document.fullScreen ? document.cancelFullScreen() : document.body.requestFullScreen();
		// Moz specific
		} else if ("undefined" != typeof document.mozCancelFullScreen) {
			document.mozFullScreen ? document.mozCancelFullScreen() : document.body.mozRequestFullScreen();
		// Chrome specific
		} else if ("undefined" != typeof document.webkitCancelFullScreen) {
			document.webkitIsFullScreen ? document.webkitCancelFullScreen() : document.body.webkitRequestFullScreen(Element.ALLOW_KEYBOARD_INPUT);
		}
	},

	// Pass target file/folder to Zip It!
	zipIt: function(tgt) {
		tgt=tgt.replace(/\//g,"|");
		top.ICEcoder.filesFrame.contentWindow.frames['fileControl'].location.href="plugins/zip-it/index.php?zip="+tgt+"&csrf="+top.ICEcoder.csrf;
	},

	// Prompt to download our file
	downloadFile: function(file) {
		file=file.replace(/\//g,"|");
		top.ICEcoder.filesFrame.contentWindow.frames['fileControl'].location.href="lib/download.php?file="+file+"&csrf="+top.ICEcoder.csrf;
	},

	// Change permissions on a file/folder
	chmod: function(file,perms) {
		file = file.replace(top.iceRoot,"");
		top.ICEcoder.showHide('hide',top.get('blackMask'));
		top.ICEcoder.serverQueue("add","lib/file-control.php?action=perms&file="+file+"&perms="+perms+"&csrf="+top.ICEcoder.csrf);
		top.ICEcoder.serverMessage('<b>chMod '+perms+' on </b><br>'+file);
	},

	// Open/show the preview window
	openPreviewWindow: function() {
		if (top.ICEcoder.openFiles.length>0) {
			var cM, filepath, filename, fileExt;

			filepath = top.ICEcoder.openFiles[top.ICEcoder.selectedTab-1];
			filename = filepath.substr(filepath.lastIndexOf("/")+1);
			fileExt = filename.substr(filename.lastIndexOf(".")+1);
			cM = ICEcoder.getcMInstance();

			top.ICEcoder.previewWindow = window.open(filepath,"previewWindow");
			if (["md"].indexOf(fileExt) > -1) {
				top.ICEcoder.previewWindow.onload = function() {top.ICEcoder.previewWindow.document.documentElement.innerHTML = mmd(cM.getValue())};
			}
		}
	},

	// Logout of ICEcoder
	logout: function() {
		window.location = window.location + "?logout&csrf="+top.ICEcoder.csrf;
	},

	// Show a message
	message: function(msg) {
		alert(msg);
	},

	// Ask for confirmation
	ask: function(question) {
		return confirm(question);
	},

	// Get the users input
	getInput: function(question,defaultValue) {
		return prompt(question,defaultValue);
	},

	// Show a data screen message
	dataMessage: function(message) {
		var dM;

		dM = top.ICEcoder.content.contentWindow.document.getElementById('dataMessage');
		dM.style.display = "block";
		dM.innerHTML = message;
	},

	// Update ICEcoder
	update: function() {
		var autoUpdate;

		autoUpdate = confirm(  "Updating is currently an experimental feature. While it should work fine, please note there may be issues here, plus the following isn't yet part of this:\n\n"
				+"- Settings not ported to new version\n- Plugins not ported to new version\n- Any mods you've made not ported to new version\n\n"
				+"If you have write access on the whole of ICEcoder (ie, running locally) it should work fine. If tho you need to recover ICEcoder for any reason, you'll find this current version in its tmp dir.\n\n"
				+"Click OK to proceed with an auto-update or cancel to visit the ICEcoder site so you can grab the zip and update manually"
		);
		if (autoUpdate) {
			top.ICEcoder.showHide('show',top.get('loadingMask'));
			window.location = "lib/updater.php";
		} else {
			window.open("https://icecoder.net");
		}
	},

	// XHR object
	xhrObj: function(){
		try {return new XMLHttpRequest();}catch(e){}
		try {return new ActiveXObject("Msxml3.XMLHTTP");}catch(e){}
		try {return new ActiveXObject("Msxml2.XMLHTTP.6.0");}catch(e){}
		try {return new ActiveXObject("Msxml2.XMLHTTP.3.0");}catch(e){}
		try {return new ActiveXObject("Msxml2.XMLHTTP");}catch(e){}
		try {return new ActiveXObject("Microsoft.XMLHTTP");}catch(e){}
		return null;
	},

	// Open bug report
	openBugReport: function() {
		var bugReportOpenFilePos;

		if(top.ICEcoder.bugReportStatus=="off") {
			top.ICEcoder.message('You can start bug reporting in Help > Settings');
		}
		if(top.ICEcoder.bugReportStatus=="error") {
			top.ICEcoder.message('Error: can\'t find/access the error file paths');
		}
		if(top.ICEcoder.bugReportStatus=="ok") {
			top.ICEcoder.message('No new errors found');
		}
		if(top.ICEcoder.bugReportStatus=="bugs") {
			// Close bug-report without saving previousFiles and without confirming close if we made changes on the bug report
			var bugReportOpenFilePos = top.ICEcoder.openFiles.indexOf(top.ICEcoder.bugReportPath.replace(/\|/g,"/"));
			if (bugReportOpenFilePos > -1) {
				top.ICEcoder.closeTab(bugReportOpenFilePos+1,'dontSetPV','dontAsk');
			}
			top.ICEcoder.openFile(top.ICEcoder.bugReportPath);
			top.ICEcoder.bugFilesSizesSeen = top.ICEcoder.bugFilesSizesActual;
		}
	},

	// Start bug checking by looking in bug file paths on a timer
	startBugChecking: function() {
		var bugCheckURL;

		if (top.ICEcoder.bugFileCheckTimer !== 0) {
			// Clear any existing interval
			if ("undefined" != typeof top.ICEcoder.bugFileCheckInt) {
				clearInterval(top.ICEcoder.bugFileCheckInt);
			}
			// Start a new timer
			top.ICEcoder.bugFilesSizesSeen = [];
			top.ICEcoder.bugFileCheckInt = setInterval(function() {
				bugCheckURL =  "lib/bug-files-check.php?";
				bugCheckURL += "files="+(top.ICEcoder.bugFilePaths[0] !== "" ? top.ICEcoder.bugFilePaths.join() : "null").replace(/\//g,"|");
				bugCheckURL += "&filesSizesSeen=";
				if (top.ICEcoder.bugFilesSizesSeen.length != top.ICEcoder.bugFilePaths.length) {
					// Fill the array with nulls
					for (var i=0; i<top.ICEcoder.bugFilePaths.length; i++) {
						top.ICEcoder.bugFilesSizesSeen[i] = "null";
					}
				}
				bugCheckURL += top.ICEcoder.bugFilesSizesSeen.join();
				bugCheckURL += "&maxLines="+top.ICEcoder.bugFileMaxLines;
				bugCheckURL += "&csrf="+top.ICEcoder.csrf;

				var xhr = top.ICEcoder.xhrObj();

				xhr.onreadystatechange=function() {
					if (xhr.readyState==4 && xhr.status==200) {
						// console.log(xhr.responseText);
						var statusArray = JSON.parse(xhr.responseText);
						// console.log(statusArray);

						top.get('bugIcon').style.backgroundPosition = 
						statusArray['result'] == "off" ? "0 0" :
						statusArray['result'] == "ok" ? "-32px 0" :
						statusArray['result'] == "bugs" ? "-48px 0" :
						"-16px 0"; // if the result is 'error' or another value
						top.ICEcoder.bugReportStatus = statusArray['result'];
						if (top.ICEcoder.bugFilesSizesSeen[0]=="null") {
							top.ICEcoder.bugFilesSizesSeen = statusArray['filesSizesSeen'];
						}
						top.ICEcoder.bugFilesSizesActual = statusArray['filesSizesSeen'];
						top.ICEcoder.bugReportPath = statusArray['bugReportPath'];
						
					}
				};
				// console.log('Calling '+bugCheckURL+' via XHR');
				xhr.open("GET",bugCheckURL,true);
				xhr.send();
				
			},parseInt(top.ICEcoder.bugFileCheckTimer*1000,10));
			// State that we're checking for bugs
			top.ICEcoder.bugReportStatus = "ok";
		} else {
			if ("undefined" != typeof top.ICEcoder.bugFileCheckInt) {
				clearInterval(top.ICEcoder.bugFileCheckInt);
			}
		}
	},

	// Return safe HTML equivalents
	xssClean: function(data) {
		return data
		.replace(/&/g, "&amp;")
		.replace(/</g, "&lt;")
		.replace(/>/g, "&gt;")
		.replace(/"/g, "&quot;")
		.replace(/'/g, "&#039;");
	},

	// Print code of current tab
	printCode: function() {
		var cM, printIFrame;

		cM = top.ICEcoder.getcMInstance();
		printIFrame = top.ICEcoder.filesFrame.contentWindow.frames['fileControl'];
		// Print page content injected into iFrame, escaped with pre and xssClean
		printIFrame.window.document.body.innerHTML = '<!DOCTYPE html><head><title>ICEcoder code output</title></head><body><pre>'+top.ICEcoder.xssClean(cM.getValue())+'</pre></body></html>';
		printIFrame.focus();
		printIFrame.print();
		// Focus back on code
		cM.focus();
	},

// ==============
// TABS
// ==============

	// Change tabs by switching visibility of instances
	switchTab: function(newTab,noFocus) {
		var cM;

		// Identify tab that's currently selected & get the instance
		ICEcoder.selectedTab = newTab;
		cM = ICEcoder.getcMInstance();

		if (cM) {
			// Switch mode to HTML, PHP, CSS etc
			ICEcoder.switchMode();

			// Set all cM instances to be hidden, then make our selected instance visible
			for (var i=0;i<ICEcoder.cMInstances.length;i++) {
				ICEcoder.content.contentWindow['cM'+ICEcoder.cMInstances[i]].getWrapperElement().style.display = "none";
			}
			cM.setOption('theme',top.ICEcoder.theme);
			cM.getWrapperElement().style.display = "block";

			// Focus on & refresh our selected instance
			if (!noFocus) {setTimeout(function() {top.ICEcoder.focus();},4);}
			cM.refresh();

			// Highlight the selected tab
			ICEcoder.redoTabHighlight(ICEcoder.selectedTab);

			// Redo our find display
			top.ICEcoder.findMode = false;
			ICEcoder.findReplace(top.get('find').value,true,false);

			// Finally, update the cursor display
			top.ICEcoder.getCaretPosition();
			top.ICEcoder.updateCharDisplay();
			top.ICEcoder.updateByteDisplay();
		}
	},

	// Starts a new file by setting a few vars & creating a new cM instance
	newTab: function() {
		var cM;

		ICEcoder.cMInstances.push(ICEcoder.nextcMInstance);
		ICEcoder.selectedTab = ICEcoder.cMInstances.length;
		ICEcoder.showHide('show',ICEcoder.content);
		ICEcoder.content.contentWindow.createNewCMInstance(ICEcoder.nextcMInstance);
		ICEcoder.setLayout();

		ICEcoder.thisFileFolderType='file';
		ICEcoder.thisFileFolderLink='/[NEW]';
		ICEcoder.openFile();

		cM = ICEcoder.getcMInstance('new');
		ICEcoder.switchTab(ICEcoder.openFiles.length);

		cM.removeLineClass(ICEcoder['cMActiveLine'+ICEcoder.cMInstances[top.ICEcoder.selectedTab-1]], "background");
		ICEcoder['cMActiveLine'+ICEcoder.selectedTab] = cM.addLineClass(0, "background", "cm-s-activeLine");
		ICEcoder.nextcMInstance++;
	},

	// Create a new tab for a file
	createNewTab: function() {
		var closeTabLink, fileName;

		// Push new file into array
		top.ICEcoder.openFiles.push(top.ICEcoder.shortURL);

		// Setup a new tab
		closeTabLink = '<a nohref onClick="top.ICEcoder.closeTab(parseInt(this.parentNode.id.slice(3),10))"><img src="images/nav-close.gif" class="closeTab" onMouseOver="prevBG=this.style.backgroundColor;this.style.backgroundColor=\'#333\'; top.ICEcoder.overCloseLink=true" onMouseOut="this.style.backgroundColor=prevBG; top.ICEcoder.overCloseLink=false"></a>';
		top.get('tab'+(top.ICEcoder.openFiles.length)).style.display = "inline-block";
		fileName = top.ICEcoder.openFiles[top.ICEcoder.openFiles.length-1];
		top.get('tab'+(top.ICEcoder.openFiles.length)).innerHTML = closeTabLink + " " + fileName.slice(fileName.lastIndexOf("/")).replace(/\//,"");
		top.get('tab'+(top.ICEcoder.openFiles.length)).title = "/" + top.ICEcoder.openFiles[top.ICEcoder.openFiles.length-1].replace(/\//,"");

		// Set the widths
		top.ICEcoder.setTabWidths();

		// Highlight it and state it's selected
		top.ICEcoder.redoTabHighlight(top.ICEcoder.openFiles.length);
		top.ICEcoder.selectedTab=top.ICEcoder.openFiles.length;

		// Add a new value ready to indicate if this content has been changed
		top.ICEcoder.savedPoints.push(0);

		top.ICEcoder.setPreviousFiles();
	},

	// Cycle to next tab
	nextTab: function() {
		var goToTab;

		goToTab = top.ICEcoder.selectedTab+1 <= top.ICEcoder.openFiles.length ? top.ICEcoder.selectedTab+1 : 1;
		top.ICEcoder.switchTab(goToTab,'noFocus');
	},

	// Cycle to next tab
	previousTab: function() {
		var goToTab;

		goToTab = top.ICEcoder.selectedTab-1 >= 1 ? top.ICEcoder.selectedTab-1 : top.ICEcoder.openFiles.length;
		top.ICEcoder.switchTab(goToTab,'noFocus');
	},

	// Create a new tab for a file
	renameTab: function(tabNum,newName) {
		var closeTabLink, fileName;

		// Push new file into array
		top.ICEcoder.openFiles[tabNum-1] = newName;

		// Setup a new tab
		closeTabLink = '<a nohref onClick="top.ICEcoder.closeTab(parseInt(this.parentNode.id.slice(3),10))"><img src="images/nav-close.gif" class="closeTab" onMouseOver="prevBG=this.style.backgroundColor;this.style.backgroundColor=\'#333\'; top.ICEcoder.overCloseLink=true" onMouseOut="this.style.backgroundColor=prevBG; top.ICEcoder.overCloseLink=false"></a>';
		fileName = top.ICEcoder.openFiles[tabNum-1];
		top.get('tab'+tabNum).innerHTML = closeTabLink + " " + fileName.slice(fileName.lastIndexOf("/")).replace(/\//,"");
		top.get('tab'+tabNum).title = "/" + top.ICEcoder.openFiles[tabNum-1].replace(/\//,"");
	},

	// Reset all tabs to be without a highlight and then highlight the selected
	redoTabHighlight: function(selectedTab) {
		var tColor, fileLink;

		for(var i=1;i<=ICEcoder.savedPoints.length;i++) {
			if (top.get('tab'+i).childNodes[0]) {
				top.get('tab'+i).childNodes[0].childNodes[0].style.backgroundColor = ICEcoder.savedPoints[i-1]!=top.ICEcoder.getcMInstance(i).changeGeneration()
				? "#b00" : "transparent";
			}

			tColor = i==selectedTab ? top.ICEcoder.tabFGselected : top.ICEcoder.tabFGnormalTab;
			if ("undefined" != typeof top.ICEcoder.openFiles[i-1] && top.ICEcoder.openFiles[i-1] != "/[NEW]") {
				fileLink = top.ICEcoder.filesFrame.contentWindow.document.getElementById(top.ICEcoder.openFiles[i-1].replace(/\//g,"|"));
				if (fileLink) {
					fileLink.style.backgroundColor = i==selectedTab ? top.ICEcoder.tabBGcurrent : top.ICEcoder.tabBGopen;
					fileLink.style.color = i==selectedTab ? top.ICEcoder.tabFGcurrent : top.ICEcoder.tabFGopenFile;
				};
			}
			top.get('tab'+i).style.color = tColor;
			top.get('tab'+i).style.background = i==selectedTab ? top.ICEcoder.tabBGcurrent : top.ICEcoder.tabBGopen;
		}
	},

	// Close the tab upon request
	closeTab: function(closeTabNum, dontSetPV, dontAsk) {
		var cM, okToRemove, closeFileName;

		// If we haven't specified, close current tab
		if (!closeTabNum) {closeTabNum = top.ICEcoder.selectedTab};

		cM = ICEcoder.getcMInstance();
		okToRemove = true;
		if (!dontAsk && ICEcoder.savedPoints[closeTabNum-1]!=top.ICEcoder.getcMInstance(closeTabNum).changeGeneration()) {
			okToRemove = top.ICEcoder.ask('You have made changes.\n\nAre you sure you want to close without saving?');
		}

		if (okToRemove) {
			// Get the filename of tab we're closing
			closeFileName = top.ICEcoder.openFiles[closeTabNum-1];

			// recursively copy over all tabs & data from the tab to the right, if there is one
			for (var i=closeTabNum;i<ICEcoder.openFiles.length;i++) {
				top.get('tab'+i).innerHTML = top.get('tab'+(i+1)).innerHTML;
				top.get('tab'+i).title = top.get('tab'+(i+1)).title;
				ICEcoder.openFiles[i-1] = ICEcoder.openFiles[i];
				ICEcoder.openFileMDTs[i-1] = ICEcoder.openFileMDTs[i];
			}
			// hide the instance we're closing by setting the hide class and removing from the array
			ICEcoder.content.contentWindow['cM'+top.ICEcoder.cMInstances[closeTabNum-1]].getWrapperElement().style.display = "none";
			top.ICEcoder.cMInstances.splice(closeTabNum-1,1);
			// clear the rightmost tab (or only one left in a 1 tab scenario) & remove from the array
			top.get('tab'+ICEcoder.openFiles.length).style.display = "none";
			top.get('tab'+ICEcoder.openFiles.length).innerHTML = "";
			top.get('tab'+ICEcoder.openFiles.length).title = "";
			ICEcoder.openFiles.pop();
			ICEcoder.openFileMDTs.pop();
			// If we're closing the selected tab, determin the new selectedTab number, reduced by 1 if we have some tabs, 0 for a reset state
			if (ICEcoder.selectedTab==closeTabNum) {
				ICEcoder.openFiles.length>0 ? ICEcoder.selectedTab-=1 : ICEcoder.selectedTab = 0;
			}
			if (ICEcoder.openFiles.length>0 && ICEcoder.selectedTab==0) {ICEcoder.selectedTab=1};

			// grey out the view icon
			if (ICEcoder.openFiles.length==0) {
				top.ICEcoder.fMIconVis('fMView',0.3);
			} else {
				// Switch the mode & the tab
				ICEcoder.switchMode();
				ICEcoder.switchTab(ICEcoder.selectedTab);
			}
			// Highlight the selected tab after splicing the change state out of the array
			top.ICEcoder.savedPoints.splice(closeTabNum-1,1);
			top.ICEcoder.redoTabHighlight(ICEcoder.selectedTab);

			// Update the nesting indicator
			top.ICEcoder.getNestLocation('update');

			// Remove any highlighting from the file manager
			top.ICEcoder.selectDeselectFile('deselect',top.ICEcoder.filesFrame.contentWindow.document.getElementById(closeFileName.replace(/\//g,"|")));

			if (!dontSetPV) {
				top.ICEcoder.setPreviousFiles();
			}
		}
		// Lastly, stop it from trying to also switch tab
		top.ICEcoder.canSwitchTabs=false;
		// and set the widths
		top.ICEcoder.setTabWidths('posOnlyNewTab');
		setTimeout(function() {top.ICEcoder.canSwitchTabs=true;},100);
	},

	// Close all tabs
	closeAllTabs: function() {
		if (top.ICEcoder.cMInstances.length>0 && ICEcoder.ask("Close all tabs?")) {
			for (var i=top.ICEcoder.cMInstances.length; i>0; i--) {
				top.ICEcoder.closeTab(i, i>1? true:false);
			}
		}
	},

	// Set the tabs width
	setTabWidths: function(posOnlyNewTab) {
		var availWidth, avgWidth, tabWidth, lastLeft, lastWidth;

		if (top.ICEcoder.ready) {
			availWidth = parseInt(top.ICEcoder.content.style.width,10)-53-22-10; // - left margin - new tab - right margin
			avgWidth = (availWidth/top.ICEcoder.openFiles.length)-18;
			tabWidth = -18; // Incl 18px offset
			lastLeft = 53;
			lastWidth = 0;
			top.ICEcoder.tabLeftPos = [];
			for (var i=0;i<top.ICEcoder.openFiles.length;i++) {
				if (posOnlyNewTab) {i=top.ICEcoder.openFiles.length};
				tabWidth = top.ICEcoder.openFiles.length*(150+18) > availWidth ? parseInt(avgWidth*i,10) - parseInt(avgWidth*(i-1),10) : 150;
				lastLeft = i==0 ? 53 : parseInt(top.get('tab'+(i)).style.left,10);
				lastWidth = i==0 ? 0 : parseInt(top.get('tab'+(i)).style.width,10)+18;
				if (!posOnlyNewTab) {
					top.get('tab'+(i+1)).style.left = (lastLeft+lastWidth) + "px";
					top.get('tab'+(i+1)).style.width = tabWidth + "px";
				} else {
					tabWidth = -18;
				}
				top.ICEcoder.tabLeftPos.push(lastLeft+lastWidth);
			}
			top.get('newTab').style.left = (lastLeft+lastWidth+tabWidth+18) + "px";
		}
	},

	// Tab dragging start
	tabDragStart: function(tab) {
		top.ICEcoder.draggingTab = tab;
		top.ICEcoder.diffStartX = top.ICEcoder.mouseX;
		top.ICEcoder.tabDragMouseXStart = (top.ICEcoder.mouseX - (parseInt(top.ICEcoder.files.style.width,10)+53+18)) % 150;
		// Put tab we're dragging over others
		top.get('tab'+tab).style.zIndex = 2;
		// Set classes for other tabs (tabSlide) and the one we're dragging (tabDrag)
		for (var i=1; i<=top.ICEcoder.openFiles.length; i++) {
			top.get('tab'+i).className = i!==tab
			? "tab tabSlide"
			: "tab tabDrag";
		}
	},

	// Tab dragging
	tabDragMove: function() {
		var lastTabWidth, thisLeft, dragTabNo, tabWidth;

		lastTabWidth = parseInt(top.get('tab'+top.ICEcoder.openFiles.length).style.width,10)+18;

		// Set the left position but stay within left side (53) and new tab
		top.ICEcoder.thisLeft = thisLeft = top.ICEcoder.tabDragMouseX >= 53
		? top.ICEcoder.tabDragMouseX <= parseInt(top.get('newTab').style.left,10) - lastTabWidth
		? top.ICEcoder.tabDragMouseX : (parseInt(top.get('newTab').style.left,10) - lastTabWidth) : 53;

		top.get('tab'+top.ICEcoder.draggingTab).style.left = thisLeft + "px";

		top.ICEcoder.dragTabNo = dragTabNo = top.ICEcoder.draggingTab;

		// Set the opacities of tabs then positions of tabs we're not dragging
		for (var i=1; i<=top.ICEcoder.openFiles.length; i++) {
			top.get('tab'+i).style.opacity = i == top.ICEcoder.draggingTab ? 1 : 0.5;
			tabWidth = top.ICEcoder.tabLeftPos[i] ? top.ICEcoder.tabLeftPos[i] - top.ICEcoder.tabLeftPos[i-1] : tabWidth;
			if (i!=top.ICEcoder.draggingTab) {
				if (i < top.ICEcoder.draggingTab) {
					top.get('tab'+i).style.left = thisLeft <= top.ICEcoder.tabLeftPos[i-1]
					? top.ICEcoder.tabLeftPos[i-1]+tabWidth
					: top.ICEcoder.tabLeftPos[i-1];
				} else {
					top.get('tab'+i).style.left = thisLeft >= top.ICEcoder.tabLeftPos[i-1]
					? top.ICEcoder.tabLeftPos[i-1]-tabWidth
					: top.ICEcoder.tabLeftPos[i-1];
				}
			}
		}
	},

	// Tab dragging end
	tabDragEnd: function() {
		var swapWith, tempArray;

		// Set the tab widths
		top.ICEcoder.setTabWidths();
		// Determin what tabs we've swapped and reset classname, opacity & z-index for all
		for (var i=1; i<=top.ICEcoder.openFiles.length; i++) {
			if (top.ICEcoder.thisLeft >= top.ICEcoder.tabLeftPos[i-1]) {
				swapWith = top.ICEcoder.thisLeft == top.ICEcoder.tabLeftPos[0] ? 1 : top.ICEcoder.dragTabNo > i ? i+1 : i;
			}
			top.get('tab'+i).className = "tab";
			top.get('tab'+i).style.opacity = 1;
			if (i!=top.ICEcoder.dragTabNo) {
				top.get('tab'+i).style.zIndex = 1;
			} else {
				setTimeout(function() {
					top.get('tab'+i).style.zIndex = 1;
				},150);
			}
		}
		if (top.ICEcoder.thisLeft && top.ICEcoder.thisLeft!==false) {
			// Make a number ascending array
			tempArray = [];
			for (var i=1;i<=top.ICEcoder.openFiles.length;i++) {
				tempArray.push(i);
			}
			// Then swap our tab numbers
			tempArray.splice(top.ICEcoder.dragTabNo-1,1);
			tempArray.splice(swapWith-1,0,top.ICEcoder.dragTabNo);
			// Now we have an order to sort against
			ICEcoder.sortTabs(tempArray);
		}
		top.ICEcoder.setTabWidths();
		top.ICEcoder.draggingTab = false;
		top.ICEcoder.thisLeft = false;
	},

	// Sort tabs into new order
	sortTabs: function(newOrder) {
		var a, b, savedPoints = [], openFiles = [], openFileMDTs = [], cMInstances = [], selectedTabWillBe;

		// Setup an array of our actual arrays and the blank ones
		a = [ICEcoder.savedPoints, ICEcoder.openFiles, ICEcoder.openFileMDTs, ICEcoder.cMInstances];
		b = [savedPoints, openFiles, openFileMDTs, cMInstances];
		// Push the new order values into array b then set into array a
		for (var i=0;i<a.length;i++) {
			for (var j=0;j<a[i].length;j++) {
				b[i].push(a[i][newOrder[j]-1]);
			}
			a[i] = b[i];
		}
		// Begin swapping tab id's around to an ascending order and work out new selectedTab
		for (var i=0;i<newOrder.length;i++) {
			top.get('tab'+newOrder[i]).id = "tab" + (i+1) + ".temp";
			if (top.ICEcoder.selectedTab == newOrder[i]) {
				selectedTabWillBe = (i+1);
			}
		}
		// Now remove the .temp part from all tabs to get new ascending order
		for (var i=0;i<newOrder.length;i++) {
			top.get('tab'+(i+1)+'.temp').id = "tab"+(i+1);
		}
		// Set the classname for sliding
		if (top.get('tab'+selectedTabWillBe)) {
			top.get('tab'+selectedTabWillBe).className = "tab tabSlide";
		}
		// Finally, set the array values, tab widths and switch tab
		ICEcoder.savedPoints = a[0];
		ICEcoder.openFiles = a[1];
		ICEcoder.openFileMDTs = a[2];
		ICEcoder.cMInstances = a[3];
		top.ICEcoder.setTabWidths();
		top.ICEcoder.switchTab(selectedTabWillBe);
	},

	// Alphabetize tabs
	alphaTabs: function() {
		if (top.ICEcoder.openFiles.length>0) {
			var currentArray, currentArrayFull, alphaArray, nextValue, nextPos;
	
			currentArray = [];
			currentArrayFull = [];
			alphaArray = [];
			// Get filenames, full paths and set classname for sliding
			for (var i=0;i<top.ICEcoder.openFiles.length;i++) {
				currentArray.push(top.ICEcoder.openFiles[i].slice(top.ICEcoder.openFiles[i].lastIndexOf('/')+1));
				currentArrayFull.push(top.ICEcoder.openFiles[i]);
				top.get('tab'+(i+1)).className = "tab tabSlide";
			}
			// Get our next value, which is the next filename alpha lowest value and full path
			while (currentArray.length>0) {
				nextValue = currentArray[0];
				nextValueFull = currentArrayFull[0];
				nextPos = 0;
				for (var i=0;i<currentArray.length;i++) {
					if (currentArray[i] < nextValue) {
						nextValue  = currentArray[i];
						nextValueFull  = top.ICEcoder.openFiles[top.ICEcoder.openFiles.indexOf(currentArrayFull[i])];
						nextPos = i;
					}
				}
				// When we've got it, push into alphaArray and splice out of arrays
				alphaArray.push((top.ICEcoder.openFiles.indexOf(nextValueFull)+1));
				currentArray.splice(nextPos,1);
				currentArrayFull.splice(nextPos,1);
			}
			// Once done, sort our tabs into new order
			top.ICEcoder.sortTabs(alphaArray);
		}
	},

// ==============
// UI
// ==============

	// Detect keys/combos plus identify our area and set the vars, perform actions
	interceptKeys: function(area, evt) {
		var key;

		key = evt.keyCode ? evt.keyCode : evt.which ? evt.which : evt.charCode;

		// Mac command key handling (224 = Moz, 91/93 = Webkit Left/Right Apple)
		if (key==224 || key==91 || key==93) {
			top.ICEcoder.cmdKey = true;
		}

		// DEL (Delete file)
		if (key==46 && area == "files") {
			top.ICEcoder.deleteFiles();
	        	return false;
		};

		// Alt key down?
		if (evt.altKey) {
			// detect alt right
			var isAltRight	= (evt.ctrlKey||top.ICEcoder.cmdKey) ? true:false;

			// tag wrapper or add line break at end
			if ("content"==area && (
				(top.ICEcoder.tagWrapperCommand=="ctrl+alt" && isAltRight) // CTRL/Cmd + alt left + key || alt right + key
					|| (top.ICEcoder.tagWrapperCommand=="alt-left" && !isAltRight)) // alt left + key
				) {

				if (key==68) {top.ICEcoder.tagWrapper('div'); return false;}
				else if (key==83) {top.ICEcoder.tagWrapper('span'); return false;}
				else if (key==80) {top.ICEcoder.tagWrapper('p'); return false;}
				else if (key==65) {top.ICEcoder.tagWrapper('a'); return false;}
				else if (key==66) {top.ICEcoder.tagWrapper('b'); return false;}
				else if (key==73) {top.ICEcoder.tagWrapper('i'); return false;}
				else if (key==71) {top.ICEcoder.tagWrapper('strong'); return false;}
				else if (key==69) {top.ICEcoder.tagWrapper('em'); return false;}
				else if (key==49) {top.ICEcoder.tagWrapper('h1'); return false;}
				else if (key==50) {top.ICEcoder.tagWrapper('h2'); return false;}
				else if (key==51) {top.ICEcoder.tagWrapper('h3'); return false;}
				else if (key==13) {top.ICEcoder.addLineBreakAtEnd(); return false;}
				else {return key;}
			} else {return key;}

		} else {

			// CTRL/Cmd+F (Find)
			if(key==70 && (evt.ctrlKey||top.ICEcoder.cmdKey)) {
				top.get('find').focus();
	        		return false;

			// CTRL/Cmd+G (Go to line)
			} else if(key==71 && (evt.ctrlKey||top.ICEcoder.cmdKey)) {
				top.get('goToLineNo').focus();
	        		return false;

			// CTRL/Cmd+I (Get info)
			} else if(key==73 && (evt.ctrlKey||top.ICEcoder.cmdKey) && area == "content") {
				top.ICEcoder.searchForSelected();
	        		return false;

			// CTRL/Cmd+right arrow (Next tab)
			} else if(key==39 && (evt.ctrlKey||top.ICEcoder.cmdKey) && area!="content") {
				top.ICEcoder.nextTab();
	        		return false;

			// CTRL/Cmd+left arrow (Previous tab)
			} else if(key==37 && (evt.ctrlKey||top.ICEcoder.cmdKey) && area!="content") {
				top.ICEcoder.previousTab();
	        		return false;

			// CTRL/Cmd+up arrow (Move line up)
			} else if(key==38 && (evt.ctrlKey||top.ICEcoder.cmdKey) && area=="content") {
				top.ICEcoder.moveLines('up');
	        		return false;

			// CTRL/Cmd+down arrow (Move line down)
			} else if(key==40 && (evt.ctrlKey||top.ICEcoder.cmdKey) && area=="content") {
				top.ICEcoder.moveLines('down');
	        		return false;

			// CTRL/Cmd+numeric plus (New tab)
			} else if(key==107 && (evt.ctrlKey||top.ICEcoder.cmdKey)) {
				area=="content"
				? top.ICEcoder.duplicateLines()
				: top.ICEcoder.newTab();
	        		return false;

			// CTRL/Cmd+numeric minus (Close tab)
			} else if(key==109 && (evt.ctrlKey||top.ICEcoder.cmdKey)) {
				area=="content"
				? top.ICEcoder.removeLines()
				: top.ICEcoder.closeTab(top.ICEcoder.selectedTab);
	        		return false;

			// CTRL/Cmd+S (Save), CTRL/Cmd+Shift+S (Save As)
			} else if(key==83 && (evt.ctrlKey||top.ICEcoder.cmdKey)) {
				if(evt.shiftKey) {
					top.ICEcoder.saveFile('saveAs');
				} else {
					top.ICEcoder.saveFile();
				}
	        		return false;

			// CTRL/Cmd+Enter (Open Webpage)
			} else if(key==13 && (evt.ctrlKey||top.ICEcoder.cmdKey) && top.ICEcoder.openFiles[top.ICEcoder.selectedTab-1] != "/[NEW]") {
				top.ICEcoder.resetKeys(evt);
				window.open(top.ICEcoder.openFiles[top.ICEcoder.selectedTab-1]);
	        		return false;

			// CTRL/Cmd+O (Open Prompt)
			} else if(key==79 && (evt.ctrlKey||top.ICEcoder.cmdKey)) {
				top.ICEcoder.openPrompt();
	        		return false;

			// CTRL/Cmd+Space (Add snippet)
			} else if(key==32 && (evt.ctrlKey||top.ICEcoder.cmdKey) && area=="content") {
				top.ICEcoder.addSnippet();
	        		return false;

			// Space outisde of editor (Focus on editor)
			} else if(key==32 && area!="content" && ["find","replace"].indexOf(document.activeElement.id)==-1) {
				if (top.ICEcoder.getcMInstance()) {
					top.ICEcoder.focus();
				}
	        		return false;

			// CTRL/Cmd+J (Jump to definition/back again)
			} else if(key==74 && (evt.ctrlKey||top.ICEcoder.cmdKey) && area=="content") {
				top.ICEcoder.jumpToDefinition();
	        		return false;

			// CTRL + Tab (lock/unlock file manager)
			} else if(key==223 && (evt.ctrlKey||top.ICEcoder.cmdKey)) {
				top.ICEcoder.lockUnlockNav();
				ICEcoder.changeFilesW(top.ICEcoder.lockedNav ? 'expand' : 'contract');
				return false;

			// CTRL + . (Fold/unfold current line)
			} else if(key==190 && (evt.ctrlKey||top.ICEcoder.cmdKey)) {
				var cM = ICEcoder.getcMInstance();
				var line = cM.getCursor().line;
				cM.getLine(line).indexOf("{")>-1
				? top.contentFrame.codeFoldBrace(cM, line) : top.contentFrame.codeFoldTag(cM, line);
				return false;

			// ESC in content area (Comment/Uncomment line)
       			} else if(key==27 && area == "content") {
				top.ICEcoder.lineCommentToggle();
	        		return false;

			// ESC not in content area (Cancel all actions)
	       		} else if(key==27 && area != "content") {
				top.ICEcoder.cancelAllActions();
		        	return false;

			// Any other key
			} else {
	        		return key;
        		}
        	}
	},

	// Reset the state of keys back to the normal state
	resetKeys: function(evt) {
		top.ICEcoder.cmdKey = false;
	}, 

	// Add snippet code completion
	addSnippet: function() {
		var cM, lineNo, whiteSpace, content;

		// Get line content after trimming whitespace
		cM = ICEcoder.getcMInstance();
		lineNo = cM.getCursor().line;
		whiteSpace = cM.getLine(lineNo).length - cM.getLine(lineNo).replace(/^\s\s*/, '').length;
		content = cM.getLine(lineNo).slice(whiteSpace);
		// function snippet
		if (content.slice(0,8)=="function") {
			top.ICEcoder.doSnippet('function','function VAR() {\nINDENT\tCURSOR\nINDENT}');
		// if snippet
		} else if (content.slice(0,2)=="if") {
			top.ICEcoder.doSnippet('if','if (CURSOR) {\nINDENT\t\nINDENT}');
		// for snippet
		} else if (content.slice(0,3)=="for") {
			top.ICEcoder.doSnippet('for','for (var i=0; i<CURSOR; i++) {\nINDENT\t\nINDENT}');
		}
	},

	// Action a snippet
	doSnippet: function(tgtString,replaceString) {
		var cM, lineNo, lineContents, remainder, strPos, replacedLine, whiteSpace, curPos, sPos, lineNoCount;

		// Get line contents
		cM = top.ICEcoder.getcMInstance();
		lineNo = cM.getCursor().line;
		lineContents = cM.getLine(lineNo);

		// Find our target string
		if (lineContents.indexOf(tgtString)>-1) {
			// Get text on the line from our target to the end
			remainder = cM.getLine(lineNo);
			strPos = remainder.indexOf(tgtString);
			remainder = remainder.slice(remainder.indexOf(tgtString)+tgtString.length+1);
			// Replace the function name if any
			replaceString = replaceString.replace(/VAR/g,remainder);
			// Get replaced string from start to our strPos
			replacedLine = cM.getLine(lineNo).slice(0,strPos);
			// Trim whitespace from start
			whiteSpace = cM.getLine(lineNo).length - cM.getLine(lineNo).replace(/^\s\s*/, '').length;
			whiteSpace = cM.getLine(lineNo).slice(0,whiteSpace);
			// Replace indent with whatever whitespace we have
			replaceString = replaceString.replace(/INDENT/g,whiteSpace);
			replacedLine += replaceString;
			// Get cursor position
			curPos = replacedLine.indexOf("CURSOR");
			sPos = 0;
			lineNoCount = lineNo;
			for (i=0;i<replacedLine.length;i++) {
				if (replacedLine.indexOf("\n",sPos)<replacedLine.indexOf("CURSOR")) {
					sPos = replacedLine.indexOf("\n",sPos)+1;
					lineNoCount = lineNoCount+1;
				}
			}
			// Clear the cursor string and set the cursor there
			cM.replaceRange(replacedLine.replace("CURSOR",""),{line:lineNo,ch:0},{line:lineNo,ch:1000000});
			cM.setCursor(lineNoCount,curPos);
			// Finally, focus on the editor
			top.ICEcoder.focus();
		}
	}
};