var ICEcoder = {
	// Define settings
	filesW: 250,			// Initial width of the files pane
	minFilesW: 14,			// Min width of the files pane
	maxFilesW: 250,			// Max width of the files pane
	selectedTab: 0,			// The tab that's currently selected
	changedContent: [],		// Binary array to indicate which tabs have changed
	ctrlKeyDown: false,		// Indicates if CTRL keydown
	shiftKeyDown: false,		// Indicates if Shift keydown
	delKeyDown: false,		// Indicates if DEL keydown
	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
	codeAssist: true,		// Assist user with their coding
	mouseDown: false,		// If the mouse is down or not
	draggingFilesW: false,		// If we're dragging the file manager width or not
	serverQueueItems: [],		// Array of URLs to call in order
	stickyTab: false,		// If we have a sticky tab open or not
	stickyTabWindow: false,		// Target variable for the sticky tab window
	pluginIntervalRefs: [],		// Array of plugin interval refs
	dragSrcEl: null,		// Tab element being dragged
	ready: false,			// Indicates if ICEcoder is ready for action

	// Don't consider these tags as part of nesting as they're singles, JS, PHP or Ruby code blocks
	tagNestExceptions: ["!DOCTYPE","meta","link","img","br","hr","input","script","?php","?","%"],

	// Set our aliases
	initAliases: function() {
		var aliasArray = ["header","files","account","fmLock","filesFrame","editor","tabsBar","findBar","content","footer","nestValid","nestDisplay","charDisplay"];

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

	// On load, set the layout and get the nest location
	init: function() {
		// Set layout & the nest location
		ICEcoder.setLayout();

		// Hide the loading screen & auto open last files?
		top.document.getElementById('loadingMask').style.visibility = "hidden";
		if (top.openLastFiles) {top.ICEcoder.autoOpenFiles()};

		// Add drag based events to our tabs
		var tabs = document.querySelectorAll('.tab');
		[].forEach.call(tabs, function(tab) {
			// not used: dragenter, dragleave
			tab.addEventListener('dragstart', ICEcoder.handleDragStart, false);
			tab.addEventListener('dragover', ICEcoder.handleDragOver, false);
			tab.addEventListener('drop', ICEcoder.handleDrop, false);
			tab.addEventListener('dragend', ICEcoder.handleDragEnd, false);
		});
		setInterval(ICEcoder.updateNestingIndicator,30);
		top.ICEcoder.ready = true;
	},

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

		// Determin width & height available
		winW = window.innerWidth ? window.innerWidth : document.body.clientWidth;
		winH = window.innerHeight ? window.innerHeight : document.body.clientHeight;

		// Apply sizes to various elements of the page
		headerH = 40, footerH = 30, accountH = 50, 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.account.style.height = this.accountH + "px";
		this.fmLock.style.marginLeft = (this.filesW-42) + "px";
		this.filesFrame.style.height = (winH-headerH-accountH-footerH) + "px";

		// 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-footerH-tabsBarH-findBarH) + "px";
			
			// Resize the CodeMirror instances to match the window size
			setTimeout(function(){
				for (i=0;i<top.ICEcoder.openFiles.length;i++) {
				top.ICEcoder.content.contentWindow['cM'+ICEcoder.cMInstances[i]].setSize("100%",top.ICEcoder.content.style.height);
			}},4);
		}
	},

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

		// If it's not a JS, CoffeeScript Ruby, CSS or LESS file, replace our temp </textarea> value
		fileName = ICEcoder.openFiles[ICEcoder.selectedTab-1];
		if (["js","coffee","rb","css","less"].indexOf(fileName.split(".")[1])<0) {
			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();
		}
	},

	// 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();
		nestCheck = cM.getValue();

		// Set up array to store nest data
		state = cM.getTokenAt(cM.getCursor()).state;
		if ("undefined" != typeof state.curState) {
			ICEcoder.htmlTagArray = [];
			for (cx = state.curState.context; cx; cx = cx.prev) {
				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];
				if (["js","coffee","rb","css","less"].indexOf(fileName.split(".")[1])<0 &&
					(nestCheck.indexOf("include(")==-1)&&(nestCheck.indexOf("include_once(")==-1)&&
					(nestCheck.indexOf("<html")>-1||nestCheck.indexOf("<body")>-1)) {

					// Then for all the array items, output as the nest display
					for (var i=0;i<ICEcoder.htmlTagArray.length;i++) {
						ICEcoder.nestDisplay.innerHTML += '<a onMouseover="top.ICEcoder.highlightBlock('+i+')" onMouseout="top.ICEcoder.highlightBlock('+i+',\'hide\')" onClick="top.ICEcoder.setPosition('+i+',top.ICEcoder.startPosLine,\''+ICEcoder.htmlTagArray[i]+'\')" style="cursor: pointer">'+ICEcoder.htmlTagArray[i]+'</a>';
						if(i<ICEcoder.htmlTagArray.length-1) {ICEcoder.nestDisplay.innerHTML += " &gt; "};
					}
				}
			}
		}
	},

	// 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;

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

		// CTRL key down
       		} else if(key==17) {
			top.ICEcoder.ctrlKeyDown = true;
	        	return false;

		// Shift key down
       		} else if(key==16) {
			top.ICEcoder.shiftKeyDown = true;
	        	return false;

		// CTRL+F (Find)
		} else if(key==70 && top.ICEcoder.ctrlKeyDown==true) {
			top.document.getElementById('find').focus();
			top.ICEcoder.ctrlKeyDown = false;
	        	return false;

		// CTRL+G (Go to line)
		} else if(key==71 && top.ICEcoder.ctrlKeyDown==true) {
			top.document.getElementById('goToLineNo').focus();
			top.ICEcoder.ctrlKeyDown = false;
	        	return false;

		// CTRL+I (Get info)
		} else if(key==73 && top.ICEcoder.ctrlKeyDown==true && area == "content") {
			var searchPrefix = "";
			if (top.ICEcoder.caretLocType!="Content") {
				searchPrefix = top.ICEcoder.caretLocType.toLowerCase()+" ";
			}
			window.open("http://www.google.com/#output=search&q="+searchPrefix+top.ICEcoder.getcMInstance().getSelection());
			top.ICEcoder.ctrlKeyDown = false;
	        	return false;

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

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

		// CTRL+up arrow (Move line up)
		} else if(key==38 && top.ICEcoder.ctrlKeyDown==true && area=="content") {
			top.ICEcoder.moveLine('up');
	        	return false;

		// CTRL+down arrow (Move line down)
		} else if(key==40 && top.ICEcoder.ctrlKeyDown==true && area=="content") {
			top.ICEcoder.moveLine('down');
	        	return false;

		// CTRL+numeric plus (New tab)
		} else if(key==107 && top.ICEcoder.ctrlKeyDown==true) {
			top.ICEcoder.newTab();
	        	return false;

		// CTRL+numeric minus (Close tab)
		} else if(key==109 && top.ICEcoder.ctrlKeyDown==true) {
			top.ICEcoder.closeTab(top.ICEcoder.selectedTab);
	        	return false;

		// CTRL+S (Save), CTRL+Shift+S (Save As)
		} else if(key==83 && top.ICEcoder.ctrlKeyDown==true) {
			if(top.ICEcoder.shiftKeyDown==true) {
				top.ICEcoder.saveFile('saveAs');
				top.ICEcoder.shiftKeyDown = false;
			} else {
				top.ICEcoder.saveFile();
			}
			top.ICEcoder.stickyTabMaybe = true;
	        	return false;

		// CTRL+Enter (Open Webpage)
		} else if(key==13 && top.ICEcoder.ctrlKeyDown==true && top.ICEcoder.openFiles[top.ICEcoder.selectedTab-1] != "/[NEW]") {
			if (top.ICEcoder.stickyTabMaybe) {
				top.ICEcoder.stickyTabWindow = window.open(top.ICEcoder.openFiles[top.ICEcoder.selectedTab-1],"stickyTab");
				top.ICEcoder.stickyTab = true;
			} else {
				window.open(top.ICEcoder.openFiles[top.ICEcoder.selectedTab-1]);
			}
			top.ICEcoder.ctrlKeyDown = false;
	        	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) {
		var key;

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

		if (key==17) {top.ICEcoder.ctrlKeyDown = false; top.ICEcoder.stickyTabMaybe = false}
		if (key==16) {top.ICEcoder.shiftKeyDown = false}
		if (key==46) {top.ICEcoder.delKeyDown = false}
	},

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

		if (!ICEcoder.lockedNav||(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.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.account.style.width = top.ICEcoder.filesFrame.style.width = top.ICEcoder.filesW + "px";
				top.ICEcoder.setLayout();
				top.ICEcoder.draggingFilesW = true;
			}
		} else {
			top.ICEcoder.draggingFilesW = false;
		}
	},

	// 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.theme);
			cM.getWrapperElement().style.display = "block";

			// Focus on & refresh our selected instance
			if (!noFocus) {cM.focus();}
			cM.refresh();

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

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

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

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

		cM = ICEcoder.getcMInstance();
		for(var i=1;i<=ICEcoder.changedContent.length;i++) {
			if (document.getElementById('closeTabButton'+i)) {
				document.getElementById('closeTabButton'+i).style.backgroundColor = ICEcoder.changedContent[i-1]==1 && cM.historySize().undo>0
				? "#b00" : "rgba(255,255,255,0.3)";
			}
			tColor = i==selectedTab ? "#000" : "#fff";
			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 ? "#49d" : "rgba(255,255,255,0.15)";};
			}
			document.getElementById('tab'+i).style.color = tColor;
			bgVPos = i==selectedTab ? -22 : 0;
			document.getElementById('tab'+i).style.backgroundPosition = "0 "+bgVPos+"px";
		}
		top.ICEcoder.fMIconVis('fMSave',ICEcoder.changedContent[selectedTab-1]==1 ? 1 : 0.3);
	},

	// 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.content.style.visibility='visible';
		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.setLineClass(ICEcoder['cMActiveLine'+ICEcoder.selectedTab], null);
		ICEcoder['cMActiveLine'+ICEcoder.selectedTab] = cM.setLineClass(0, "cm-s-activeLine");
		ICEcoder.nextcMInstance++;
	},

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

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

		// Setup a new tab
		closeTabLink = '<a nohref onClick="top.ICEcoder.closeTab('+(top.ICEcoder.openFiles.length)+')"><img src="images/nav-close.gif" id="closeTabButton'+(top.ICEcoder.openFiles.length)+'" class="closeTab" onMouseOver="prevBG=this.style.backgroundColor;this.style.backgroundColor=\'#333\'" onMouseOut="this.style.backgroundColor=prevBG"></a>';
		top.document.getElementById('tab'+(top.ICEcoder.openFiles.length)).style.display = "inline-block";
		top.document.getElementById('tab'+(top.ICEcoder.openFiles.length)).innerHTML = top.ICEcoder.openFiles[top.ICEcoder.openFiles.length-1] + " " + closeTabLink;

		// 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.changedContent.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;

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

		// Setup a new tab
		closeTabLink = '<a nohref onClick="parent.ICEcoder.closeTab('+tabNum+')"><img src="images/nav-close.gif" id="closeTabButton'+tabNum+'" class="closeTab" onMouseOver="prevBG=this.style.backgroundColor;this.style.backgroundColor=\'#333\'" onMouseOut="this.style.backgroundColor=prevBG"></a>';
		top.document.getElementById('tab'+tabNum).innerHTML = top.ICEcoder.openFiles[tabNum-1] + " " + closeTabLink;
	},

	// Indicate if the nesting structure of the code is OK
	updateNestingIndicator: function () {
		var cM, nestOK, fileName;

		cM = ICEcoder.getcMInstance();
		nestOK = true;
		fileName = ICEcoder.openFiles[ICEcoder.selectedTab-1];
		if (cM && ["js","coffee","rb","css","less"].indexOf(fileName.split(".")[1])==-1) {
			nestOK = cM.getTokenAt({line:cM.lineCount(),ch:cM.lineInfo(cM.lineCount()-1).text.length}).className != "error" ? true : false;
		}
		ICEcoder.nestValid.style.backgroundColor = nestOK ? "#0b0" : "#f00";
		ICEcoder.nestValid.innerHTML = nestOK ? "Nesting OK" : "Nesting Broken";
	},

	// Get the caret position on demand
	getCaretPosition: function() {
		var cM, content, line, char, charPos, charCount;

		cM = ICEcoder.getcMInstance();
		content = cM.getValue();
		line = cM.getCursor().line;
		char = cM.getCursor().ch;
		charPos = 0;
		for (var i=0;i<line;i++) {
			charCount = content.indexOf("\n",charPos);
			charPos=charCount+1;
		}
		ICEcoder.caretPos=(charPos+char-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;
	},

	// Determine which area of the document we're in
	caretLocationType: function() {
		var cM, caretLocType, caretChunk, fileName;

		cM = ICEcoder.getcMInstance();
		caretLocType = "Unknown";
		caretChunk = cM.getValue().substr(0,ICEcoder.caretPos+1);
		if (caretChunk.lastIndexOf("<script")>caretChunk.lastIndexOf("</script>")&&caretLocType=="Unknown") {caretLocType = "JavaScript"};
		if (caretChunk.lastIndexOf("<?")>caretChunk.lastIndexOf("?>")&&caretLocType=="Unknown") {caretLocType = "PHP"};
		if (caretChunk.lastIndexOf("<%")>caretChunk.lastIndexOf("%>")&&caretLocType=="Unknown") {caretLocType = "Ruby"};
		if (caretChunk.lastIndexOf("<")>caretChunk.lastIndexOf(">")&&caretLocType=="Unknown") {caretLocType = "HTML"};
		if (caretLocType=="Unknown") {caretLocType = "Content"};

		fileName = ICEcoder.openFiles[ICEcoder.selectedTab-1];
		if (fileName.indexOf(".js")>0) {caretLocType="JavaScript"};
		if (fileName.indexOf(".coffee")>0) {caretLocType="CoffeeScript"};
		if (fileName.indexOf(".rb")>0) {caretLocType="Ruby"};
		if (fileName.indexOf(".css")>0) {caretLocType="CSS"};
		if (fileName.indexOf(".less")>0) {caretLocType="LESS"};

		ICEcoder.caretLocType = caretLocType;

		// If we're in a JS, CoffeeScript PHP or Ruby code block, add that to the nest display
		if (["JavaScript","CoffeeScript","PHP","Ruby"].indexOf(caretLocType)>-1) {
			ICEcoder.nestDisplay.innerHTML += " &gt; " + caretLocType;
		}
	},

	// Alter array indicating which files have changed
	redoChangedContent: function(evt) {
		var key;
		
		key = evt.keyCode ? evt.keyCode : evt.which ? evt.which : evt.charCode;
		// Exclude a few keys such as Escape...
		if (top.ICEcoder.ctrlKeyDown==false && key!=27 && key!=20 && (key<16||key>19) && (key<37||key>40) && (key!=144||key!=145) && (key!=44||key!=45) && (key<33||key>36) && (key!=91||key!=92) && (key<112||key>123)) {
			ICEcoder.changedContent[ICEcoder.selectedTab-1] = 1;
			ICEcoder.redoTabHighlight(ICEcoder.selectedTab);
		}
	},

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

		cM = ICEcoder.getcMInstance();
		okToRemove = true;
		if (ICEcoder.changedContent[closeTabNum-1]==1) {
			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.document.getElementById('tab'+i).innerHTML = top.document.getElementById('tab'+(i+1)).innerHTML;
				ICEcoder.openFiles[i-1] = ICEcoder.openFiles[i];

				// reduce the tab reference number on the closeTab link by 1
				top.document.getElementById('tab'+i).innerHTML = top.document.getElementById('tab'+i).innerHTML.replace(("closeTab("+(i+1)+")"),"closeTab("+i+")").replace(("closeTabButton("+(i+1)+")"),"closeTabButton("+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.document.getElementById('tab'+ICEcoder.openFiles.length).style.display = "none";
			top.document.getElementById('tab'+ICEcoder.openFiles.length).innerHTML = "";
			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.changedContent.splice(closeTabNum-1,1);
			top.parent.ICEcoder.redoTabHighlight(ICEcoder.selectedTab);

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

			top.ICEcoder.setPreviousFiles();
		}
		// Lastly, stop it from trying to also switch tab
		top.ICEcoder.canSwitchTabs=false;
	},

	// Setup the file manager
	fileManager: function() {
		ICEcoder.filesFrame = top.document.getElementById('filesFrame');
		if (!ICEcoder.filesFrame.contentWindow.document.getElementsByTagName) {return;};
	
		var aMenus = ICEcoder.filesFrame.contentWindow.document.getElementsByTagName("LI");
		for (var i=0; i<aMenus.length; i++) {
			var mclass = aMenus[i].className;
			if (mclass.indexOf("pft-directory")>-1) {
				var submenu=aMenus[i].childNodes;
				for (var j=0; j<submenu.length; j++) {
					if (submenu[j].tagName=="A") {
						submenu[j].onclick = function() {
							var node = this.parentNode.nextSibling.nextSibling;	
							if (node && node.tagName=="UL") {
								var d = node.style.display=="none";
								node.style.display = d ? "block" : "none";
								this.parentNode.className=this.className = d ? "pft-directory dirOpen" : "pft-directory";
							}
							return false;
						}
					}
				}
			}
		}
		var ulElems = ICEcoder.filesFrame.contentWindow.document.getElementsByTagName("UL");
		for (var i=2; i<ulElems.length; i++) {
			ulElems[i].style.display = "none";
		}
		ulElems[0].childNodes[1].className = "pft-directory dirOpen";
		ulElems[1].style.display = "block";
		return false;
	},

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

	// Select file or folder on demand
	selectFileFolder: function() {
		var tgtFile, shortURL;

		// If we've clicked somewhere other than a file/folder
		if (top.ICEcoder.thisFileFolderLink=="") {
			if (!top.ICEcoder.ctrlKeyDown) {
				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 key down
			if (top.ICEcoder.ctrlKeyDown) {
				// 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);
				}
			// 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";

		// Finally, show or grey out the relevant file manager icons
		top.ICEcoder.fMIconVis('fMOpen',top.ICEcoder.selectedFiles.length == 1 ? 1 : 0.3);
		top.ICEcoder.fMIconVis('fMNewFile',top.ICEcoder.selectedFiles.length == 1 && top.ICEcoder.thisFileFolderType == "folder" ? 1 : 0.3);
		top.ICEcoder.fMIconVis('fMNewFolder',top.ICEcoder.selectedFiles.length == 1 && top.ICEcoder.thisFileFolderType == "folder" ? 1 : 0.3);
		top.ICEcoder.fMIconVis('fMDelete',top.ICEcoder.selectedFiles.length > 0 ? 1 : 0.3);
		top.ICEcoder.fMIconVis('fMRename',top.ICEcoder.selectedFiles.length == 1 ? 1 : 0.3);
		// Hide the file menu incase it's showing
		top.document.getElementById('fileMenu').style.display = "none";
	},

	// 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;

		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="#49d";
		} else {
			file.style.backgroundColor = action=="select"
			? "#888" : file.style.backgroundColor = isOpen
			? "rgba(255,255,255,0.15)" : "transparent";
		}
		file.style.color= action=="select" ? "#fff" : "#eee";
	},

	// 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.rightClickedFile.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,"|"));
			top.ICEcoder.serverMessage('<b>Creating Folder</b><br>'+newFolder);
		}
	},

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

		if (fileLink) {
			top.ICEcoder.thisFileFolderLink=fileLink;
			top.ICEcoder.thisFileFolderType="file";
		}
		if (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 10 files open at a time
			if (top.ICEcoder.openFiles.length<10) {
				// check if we've already got it in our array
				if (top.ICEcoder.openFiles.indexOf(shortURL)>-1 && shortURL!="/[NEW]") {
					// we have, so instead, switch to that tab
					canOpenFile = false;
					top.ICEcoder.switchTab(i+1);
				}
			} else {
				// show a message because we have 10 files open
				top.ICEcoder.message('Sorry, you can only have 10 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);
					top.ICEcoder.serverMessage('<b>Opening File</b><br>'+top.ICEcoder.shortURL);
				} else {
					top.ICEcoder.createNewTab();
				}
				top.ICEcoder.fMIconVis('fMView',1);
			}
		}
	},

	// Save a file on demand
	saveFile: function(saveAs) {
		var saveType;

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

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

		if (!oldName) {
			shortURL = top.ICEcoder.rightClickedFile.replace(/\|/g,"/");
			oldName = top.ICEcoder.rightClickedFile.replace(/\|/g,"/");
		} else {
			shortURL = oldName.replace(/\|/g,"/");
		}
		if (!newName) {
			newName = top.ICEcoder.getInput('Please enter the new name for',shortURL);
		}
		if (newName) {
			if(top.ICEcoder.openFiles.indexOf(shortURL.replace(/\|/g,"/"))>-1) {
				// rename array item and the tab
				top.ICEcoder.openFiles[i] = newName;
				closeTabLink = '<a nohref onClick="top.ICEcoder.files.contentWindow.closeTab('+(i+1)+')"><img src="images/nav-close.gif" id="closeTabButton'+(i+1)+'" class="closeTab" onMouseOver="prevBG=this.style.backgroundColor;this.style.backgroundColor=\'#333\'" onMouseOut="this.style.backgroundColor=prevBG"></a>';
				top.document.getElementById('tab'+(i+1)).innerHTML = top.ICEcoder.openFiles[i] + " " + closeTabLink;
			}
		top.ICEcoder.serverQueue("add","lib/file-control.php?action=rename&file="+newName+"&oldFileName="+oldName.replace(/\|/g,"/"));
		top.ICEcoder.serverMessage('<b>Renaming to</b><br>'+newName);

		top.ICEcoder.setPreviousFiles();
		}
	},

	// Delete a file on demand
	deleteFile: function() {
		var delFiles, selectedFilesList;

		delFiles = top.ICEcoder.ask('Delete:\n\n'+top.ICEcoder.selectedFiles.toString().replace(/\|/g,"/").replace(/,/g,"\n")+'?');
		// Upon supply a new name, rename tabs and update filename on server
		if (delFiles) {
			selectedFilesList = "";
			for (var i=0;i<top.ICEcoder.selectedFiles.length;i++) {
				selectedFilesList += top.ICEcoder.selectedFiles[i];
				if (i<top.ICEcoder.selectedFiles.length-1) {selectedFilesList+=";"};
			}
			top.ICEcoder.serverQueue("add","lib/file-control.php?action=delete&file="+selectedFilesList);
			top.ICEcoder.serverMessage('<b>Deleting File</b><br>'+top.ICEcoder.selectedFiles.toString().replace(/\|/g,"/").replace(/,/g,"\n"));
		};
	},

	// Show menu on right clicking in file manager
	showMenu: function() {
		var menuType, folderMenuItems;

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

		if ("undefined" != typeof top.ICEcoder.thisFileFolderLink && top.ICEcoder.thisFileFolderLink!="") {
			menuType = top.ICEcoder.selectedFiles[0].indexOf(".")>-1 ? "file" : "folder";
			folderMenuItems = top.document.getElementById('folderMenuItems');
			folderMenuItems.style.display = menuType == "folder" && top.ICEcoder.selectedFiles.length == 1 ? "block" : "none";
			singleFileMenuItems.style.display = top.ICEcoder.selectedFiles.length > 1 ? "none" : "block";
			document.getElementById('fileMenu').style.display = "inline-block";
			document.getElementById('fileMenu').style.left = (top.ICEcoder.mouseX+20) + "px";
			document.getElementById('fileMenu').style.top = (top.ICEcoder.mouseY-top.ICEcoder.filesFrame.contentWindow.document.body.scrollTop-10) + "px";
		}
		return false;
	},

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

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

		cM = top.ICEcoder.getcMInstance();
		line = cM.getCursor().line;
		if (dir=="up" && line>0) {swapLineNo = line-1}
		if (dir=="down" && line<cM.lineCount()-1) {swapLineNo = line+1}
		if (!isNaN(swapLineNo)) {
			swapLine = cM.getLine(swapLineNo);
			cM.setLine(swapLineNo,cM.getLine(line));
			cM.setLine(line,swapLine);
			ICEcoder.highlightLine(swapLineNo);
		}
	},

	// 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});
	},

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

	// Find & replace text according to user selections
	findReplace: function(action,resultsOnly,buttonClick) {
		var find, replace, results, cM, content, lineCount, numChars, charsToCursor, charCount, cursor, replaceQS, targetQS;

		// Determine our find & replace strings and the length of them
		find		= top.document.getElementById('find').value;
		replace		= top.document.getElementById('replace').value;
		results		= top.document.getElementById('results');

		// If we have something to find in currrent document
		if (find.length>0 && document.findAndReplace.target.value=="this document") {
			cM = ICEcoder.getcMInstance();
			content = cM.getValue();

			// Find & replace the next instance, or all?
			if (document.findAndReplace.connector.value=="and") {
				if (document.findAndReplace.replaceAction.value=="replace" && cM.getSelection()==find) {
					cM.replaceSelection(replace);
				} else if (document.findAndReplace.replaceAction.value=="replace all" && buttonClick) {
					var rExp = new RegExp(find,"g");
					cM.setValue(cM.getValue().replace(rExp,replace));
				}
			}

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

				for (var i=0;i<content.length;i++) {
					if (content.substr(i,find.length)==find && i!= ICEcoder.findResult) {
						ICEcoder.results.push(i);
					}
				}

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

			// If we have results
			if (ICEcoder.results.length>0) {
				// Show results only
				if (resultsOnly) {
					results.innerHTML = ICEcoder.results.length + " results";
				// We need to take action instead
				} else {
					lineCount=1;
					numChars=0;

					// Count the no of chars & lines previous to our cursor's line
					for (var i=0;i<content.length;i++) {
						if (content.indexOf('\n',i)==i && lineCount<=cM.getCursor().line) {
							lineCount++;
							numChars=i;
						}
					}

					charsToCursor = numChars+cM.getCursor().ch+1;
					ICEcoder.findResult = 0;
					for (var i=0;i<ICEcoder.results.length;i++) {
						if (ICEcoder.results[i]<charsToCursor) {
							ICEcoder.findResult++;
						}
					}

					if (ICEcoder.findResult>ICEcoder.results.length-1) {ICEcoder.findResult=0};
					results.innerHTML = "Highlighted result "+(ICEcoder.findResult+1)+" of "+ICEcoder.results.length+" results";

					lineCount=0;
					for (var i=0;i<ICEcoder.results[ICEcoder.findResult];i++) {
						if (content.indexOf('\n',i)==i) {
							lineCount++;
							numChars=i;
						}
					}

					charCount = ICEcoder.results[ICEcoder.findResult] - numChars - 1;
					if (ICEcoder.results[ICEcoder.findResult]<=cM.lineInfo(0).text.length) {
						charCount++;
					}

					cursor = cM.getSearchCursor(find,cM.getCursor());
					cursor.findNext();
					if (!cursor.from()) {
						cursor = cM.getSearchCursor(find,{line:0,ch:0});
						cursor.findNext();
					}
					// Finally, highlight our selection
					cM.setSelection(cursor.from(), cursor.to());
					cM.focus();
					top.ICEcoder.findMode = true;
				}
			} else {
				results.innerHTML = "No results";
			}
		} else {
			// Show the relevant multiple results popup
			if (find != "" && buttonClick) {
				replaceQS = "";
				targetQS = "";
				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,"-");
				}
				find = find.replace(/\'/g, '&#39;');
				find != encodeURIComponent(find) ? find = 'ICEcoder:'+encodeURIComponent(find) : find;
				top.document.getElementById('loadingMask').style.visibility = "visible";
				top.document.getElementById('mediaContainer').innerHTML = '<iframe src="lib/multiple-results.php?find='+find+replaceQS+targetQS+'" class="whiteGlow" style="width: 700px; height: 500px"></iframe>';
			}
		}
	},

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

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

	// Switch the CodeMirror mode on demand
	switchMode: function() {
		var cM;

		cM = ICEcoder.getcMInstance();
		fileName = ICEcoder.openFiles[ICEcoder.selectedTab-1];
		if (fileName) {
			fileName.indexOf('.js')>0	? cM.setOption("mode","javascript")
			: fileName.indexOf('.coffee')>0	? cM.setOption("mode","coffeescript")
			: fileName.indexOf('.rb')>0	? cM.setOption("mode","ruby")
			: fileName.indexOf('.css')>0	? cM.setOption("mode","css")
			: fileName.indexOf('.less')>0	? cM.setOption("mode","less")
			: cM.setOption("mode","application/x-httpd-php");
		}
	},

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

		lockIcon = top.document.getElementById('fmLock');
		ICEcoder.lockedNav = ICEcoder.lockedNav ? false : true;
		lockIcon.style.backgroundPosition = ICEcoder.lockedNav ? "-64px -16px" : "-80px -16px";
	},

	// Determine the CodeMirror instance we're using on demand
	getcMInstance: function(newTab) {
		var cM;

		cM = top.ICEcoder.content.contentWindow[
			newTab=="new"||(newTab!="new" && ICEcoder.openFiles.length>0)
			? 'cM'+ICEcoder.cMInstances[ICEcoder.selectedTab-1]
			: 'cM1'
		];
		return cM;
	},

	// Start running plugin intervals according to given specifics
	startPluginIntervals: function(plugRef,plugURL,plugTarget,plugTimer) {
		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);
	},

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

		cM = ICEcoder.getcMInstance();
		cursorPos = cM.getCursor().ch;
		linePos = cM.getCursor().line;
		lineContent = cM.getLine(linePos);
		lCLen = lineContent.length;
		adjustCursor = 3;

		if (["JavaScript","CoffeeScript","PHP","Ruby","CSS"].indexOf(ICEcoder.caretLocType)>-1) {
			if (cM.somethingSelected()) {
				if (ICEcoder.caretLocType=="Ruby") {
					startLine = cM.getCursor(true).line;
					endLine = cM.getCursor().line;
					for (var i=startLine; i<=endLine; i++) {
						cM.setLine(i, cM.getLine(i).slice(0,2)!="# "
						? "# " + cM.getLine(i)
						: cM.getLine(i).slice(2,cM.getLine(i).length));
					}
				} else {
					cM.replaceSelection(cM.getSelection().slice(0,2)!="/*"
					? "/*" + cM.getSelection() + "*/"
					: cM.getSelection().slice(2,cM.getSelection().length-2));
				}
			} else {
				if (["CoffeeScript","CSS"].indexOf(ICEcoder.caretLocType)>-1) {
					cM.setLine(linePos, lineContent.slice(0,3)!="/* "
					? "/* " + lineContent + " */"
					: lineContent.slice(3,lCLen).slice(0,lCLen-5));
					if (lineContent.slice(0,3)=="/* ") {adjustCursor = -adjustCursor};
				} else if (ICEcoder.caretLocType=="Ruby") {
					cM.setLine(linePos, lineContent.slice(0,2)!="# "
					? "# " + lineContent
					: lineContent.slice(2,lCLen));
					if (lineContent.slice(0,2)=="# ") {adjustCursor = -adjustCursor};
				} else {
					cM.setLine(linePos, lineContent.slice(0,3)!="// "
					? "// " + lineContent
					: lineContent.slice(3,lCLen));
					if (lineContent.slice(0,3)=="// ") {adjustCursor = -adjustCursor};
				}
			}
		} else {
			if (cM.somethingSelected()) {
				cM.replaceSelection(cM.getSelection().slice(0,4)!="<!--"
				? "<!--" + cM.getSelection() + "//-->"
				: cM.getSelection().slice(4,cM.getSelection().length-5));
			} else {
				cM.setLine(linePos, lineContent.slice(0,4)!="<!--"
				? "<!--" + lineContent + "//-->"
				: lineContent.slice(4,lCLen).slice(0,lCLen-9));
				adjustCursor = lineContent.slice(0,4)=="<!--" ? -4 : 4;
			}
		}
		if (!cM.somethingSelected()) {cM.setCursor(linePos, cursorPos+adjustCursor)};
	},

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

		top.ICEcoder.mouseX = e.pageX ? e.pageX : e.clientX + document.body.scrollLeft;
		top.ICEcoder.mouseY = e.pageY ? e.pageY : e.clientY + document.body.scrollTop;
		
		if (area!="top") {
			top.ICEcoder.mouseY += 40 + 50;
		}
		if (area=="editor") {
			top.ICEcoder.mouseX += top.ICEcoder.filesW;
		}
		top.ICEcoder.dragCursorTest();
	},

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

		if (top.ICEcoder.ready) {
			winH = window.innerWidth ? window.innerHeight : document.body.clientHeight;
			if (!top.ICEcoder.mouseDown) {top.ICEcoder.draggingFilesW = false};

			cursorName = ((top.ICEcoder.mouseX > top.ICEcoder.filesW-7 && top.ICEcoder.mouseX < top.ICEcoder.filesW+7 && top.ICEcoder.mouseY > 40 && top.ICEcoder.mouseY < (winH-30)) || top.ICEcoder.draggingFilesW)
				? "w-resize"
				: "auto";
			if (top.ICEcoder.content.contentWindow.document && top.ICEcoder.filesFrame.contentWindow) {
				top.document.body.style.cursor = cursorName;
				if (top.ICEcoder.content.contentWindow.document.body) {top.ICEcoder.content.contentWindow.document.body.style.cursor = cursorName};
				if (top.ICEcoder.filesFrame.contentWindow.document.body) {top.ICEcoder.filesFrame.contentWindow.document.body.style.cursor = cursorName};
			}
		}
	},

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

		// Adding files
		if (action=="add") {
			// Determin if this is a file or folder and based on that, set the CSS styling & link
			actionElemType = file.indexOf(".")>-1 ? "file" : "folder";
			cssStyle = actionElemType=="file" ? "pft-file ext-" + file.substr(file.indexOf(".")+1,file.length) : "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 = document.getElementById('filesFrame').contentWindow.document.getElementById(location.replace(/\//g,"|"));
			locNest = targetElem.parentNode.parentNode.nextSibling;
			if (locNest.nextSibling) {locNest = locNest.nextSibling}
			newText = document.createTextNode("\n");

			// 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);

				// Finally we can add the first list item for this file/folder we're adding
				newLI = document.createElement("li");
				newLI.className = cssStyle;
				newLI.innerHTML = '<a nohref title="'+location+"/"+file+'" onMouseOver="top.ICEcoder.overFileFolder(\''+actionElemType+'\',\''+location.replace(/\//g,"|")+"|"+file+'\')" onMouseOut="top.ICEcoder.overFileFolder(\''+actionElemType+'\',\'\')" style="position: relative; left:-22px">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span id="'+location.replace(/\//g,"|")+"|"+file+'">'+file+'</span> <span style="color: #888; font-size: 8px" id="'+location.replace(/\//g,"|")+"|"+file+'_perms">'+perms+'</span></a>';
				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-1;i++) {
					if (locNest.childNodes[i].className) {
						// Identify if the item we're considering is a file or folder
						locNest.childNodes[i].className.indexOf('directory')>0 ? elemType = "folder" : elemType = "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
						// then we can add in here
						if ((elemType==actionElemType && nameLI > file) || (actionElemType=="folder" && elemType=="file") || i==locNest.childNodes.length-1) {
							newLI = document.createElement("li");
							newLI.className = cssStyle;
							newLI.innerHTML = '<a nohref title="'+location+"/"+file+'" onMouseOver="top.ICEcoder.overFileFolder(\''+actionElemType+'\',\''+location.replace(/\//g,"|")+"|"+file+'\')" onMouseOut="top.ICEcoder.overFileFolder(\''+actionElemType+'\',\'\')" style="position: relative; left:-22px">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span id="'+location.replace(/\//g,"|")+"|"+file+'">'+file+'</span> <span style="color: #888; font-size: 8px" id="'+location.replace(/\//g,"|")+"|"+file+'_perms">'+perms+'</span></a>';
							// Append or insert depending on which of the above if statements is true
							i==locNest.childNodes.length-1 ? locNest.appendChild(newLI) : locNest.insertBefore(newLI,locNest.childNodes[i]);
							i==locNest.childNodes.length-1 ? locNest.appendChild(newText) : locNest.insertBefore(newLI,locNest.childNodes[i+1]);

							// Escape from this loop now
							i=locNest.childNodes.length;
						}
					}
				}
			}
			// If we added a new file, we've saved it under a new filename, so set that
			if (actionElemType=="file") {
				top.ICEcoder.openFiles[top.ICEcoder.selectedTab-1]=location+file;
			}
		}

		// Renaming files
		if (action=="rename") {
			// Identify a shortened URL for our right clicked file and get our target element based on this
			shortURL = oldName;
			targetElem = document.getElementById('filesFrame').contentWindow.document.getElementById(shortURL.replace(/\//g,"|"));
			// 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 mouseover function for the parent too
			targetElem.id = location.replace(/\//g,"|") + "|" + file;
			newMouseOver = targetElem.parentNode.onmouseover.toString().replace(shortURL.substring(shortURL.lastIndexOf("|")+1,shortURL.length),file).split('\'');
			eval("targetElem.parentNode.onmouseover = function() { top.ICEcoder.overFileFolder('"+newMouseOver[1]+"','"+newMouseOver[3]+"');}");
			targetElemPerms = document.getElementById('filesFrame').contentWindow.document.getElementById(shortURL.replace(/\//g,"|")+"_perms");
			targetElemPerms.id = location.replace(/\//g,"|") + "|" + file + "_perms";
		}

		// Chmod on files
		if (action=="chmod") {
			// Identify a shortened URL for our file and get our target element based on this
			shortURL = top.ICEcoder.rightClickedFile.replace(/\|/g,"/");
			targetElem = document.getElementById('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 = document.getElementById('filesFrame').contentWindow.document.getElementById(location.replace(/\//g,"|")+"|"+file);
			targetElem.parentNode.parentNode.style.display = "none";
		}
	},

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

		cM = ICEcoder.getcMInstance();
		top.ICEcoder.codeAssist = top.ICEcoder.codeAssist ? false : true;
		top.ICEcoder.cssColorPreview();
		cM.focus();
	},

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

		serverMessage =	document.getElementById('serverMessage');
		if (message) {serverMessage.innerHTML = message};
		serverMessage.style.opacity = message ? 1 : 0;
	},

	// 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 (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);
				document.getElementById('saveTemp'+nextSaveID).value = cM.getValue();
			}
		}
		if (action=="del") {
			if (ICEcoder.serverQueueItems[0] && ICEcoder.serverQueueItems[0].indexOf('action=save')>0) {
				topSaveID = nextSaveID-1;
				for (i=1;i<topSaveID;i++) {
					document.getElementById('saveTemp'+i).value = document.getElementById('saveTemp'+(i+1)).value;
				}
				element = document.getElementById('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);
		}
	},

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

		cM = ICEcoder.getcMInstance();
		string = cM.getLine(cM.getCursor().line);
		startPosAdj = string.slice(0,cM.getCursor().ch).length - string.slice(0,cM.getCursor().ch).lastIndexOf(' ') - 1;
		nextSpace = string.slice(cM.getCursor().ch,string.length).indexOf(' ');
		nextSpace > -1 ? endPosAdj = nextSpace : endPosAdj = string.length - cM.getCursor().ch;
		string = string.slice(cM.getCursor().ch-startPosAdj,cM.getCursor().ch+endPosAdj);
		string = string.replace(/[^a-z0-9#(),.]/gi,'');

		oldBlock = top.document.getElementById('content').contentWindow.document.getElementById('cssColor');
		if (oldBlock) {oldBlock.parentNode.removeChild(oldBlock)};
		if (top.ICEcoder.codeAssist) {
			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.backgroundColor = string;
			if (newBlock.style.backgroundColor=="") {newBlock.style.display = "none"};
			top.document.getElementById('header').appendChild(newBlock);
			cM.addWidget(cM.getCursor(), top.document.getElementById('cssColor'), true);
		}
	},

	// Carry out actions when clicking icons above file manager
	fMIcon: function(action) {

		if (action=="save" && ICEcoder.openFiles.length>0) {
			top.ICEcoder.saveFile();
		}

		if (ICEcoder.selectedFiles.length==1) {
			top.ICEcoder.rightClickedFile=top.ICEcoder.thisFileFolderLink=top.ICEcoder.selectedFiles[0].replace('|','/');

			if (action=="open" && ICEcoder.selectedFiles[0].indexOf(".")>-1) {
				top.ICEcoder.thisFileFolderType='file';
				top.ICEcoder.openFile();
			}
			if (action=="newFile")	 {top.ICEcoder.newFile();}
			if (action=="newFolder") {top.ICEcoder.newFolder();}
			if (action=="rename")	 {top.ICEcoder.renameFile(top.ICEcoder.rightClickedFile);}
		}

		if (action=="delete" && ICEcoder.selectedFiles.length>0) {
			top.ICEcoder.deleteFile();
		}

		if (action=="view" && ICEcoder.openFiles.length>0) {
			window.open(top.ICEcoder.openFiles[top.ICEcoder.selectedTab-1]);
		}
	},

	// Change opacity of the file manager icons on demand
	fMIconVis: function(icon, vis) {
		if (top.document.getElementById(icon)) {
			top.document.getElementById(icon).style.opacity = vis;
		}
	},

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

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

		cM = ICEcoder.getcMInstance();
		// Hiding the block
		if (hide) {
			// Either set our cursor back to the orig position if we have't clicked or redo the 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, get 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;
			}
			// Once we've found our tag
			if (cursor.from()) {
				// Set our vars to match the start position
				startPos = new Object();
				top.ICEcoder.startPosCh = startPos.ch = cursor.from().ch;
				top.ICEcoder.startPosLine = startPos.line = cursor.from().line;
				// Now set an end position object that matches this start tag
				endPos = new Object();
				endPos.line = top.ICEcoder.content.contentWindow.CodeMirror.tagRangeFinder(cM,startPos.line) || startPos.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;
			}
		}
	},

	// Set our cursor position upon mouse click of the nest position
	setPosition: function(nestPos,line,tag) {
		var cM, char, charPos;

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

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

		previousFiles = "";
		// Generate a comma seperated list
		for (var i=0;i<top.ICEcoder.openFiles.length;i++) {
			if (top.ICEcoder.openFiles[i]!="" && top.ICEcoder.openFiles[i].indexOf("[NEW]")==-1) {
				if (i>0) {previousFiles += ","};
				previousFiles += (top.ICEcoder.openFiles[i]).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);
	},

	// Opens the last files we had open
	autoOpenFiles: function() {
		for (var i=0;i<=top.previousFiles.length-1;i++) {
			top.ICEcoder.rightClickedFile=top.ICEcoder.thisFileFolderLink=top.previousFiles[i].replace('|','/');
			top.ICEcoder.thisFileFolderType='file';
			top.ICEcoder.openFile();
		}
	},

	// Check if a file is already open
	isOpen: function(file) {
		file = file.replace(/\|/g, "/").replace(top.docRoot+top.iceRoot,"");
		return top.ICEcoder.openFiles.indexOf(file)!=-1 ? top.ICEcoder.openFiles.indexOf(file) : false;
	},

	// Refresh file manager on demand
	refreshFileManager: function() {
		top.document.getElementById('progressBar').style.webkitAnimation = top.document.getElementById('progressBar').style.mozAnimation = '';
		setTimeout(function () {
			top.document.getElementById('progressBar').style.webkitAnimation = top.document.getElementById('progressBar').style.mozAnimation = 'fullexpand 10s ease-out';
		}, 4);
		top.document.getElementById('loadingMask').style.visibility = "visible";
		top.ICEcoder.filesFrame.src="files.php";
		top.ICEcoder.filesFrame.style.opacity="0";
		top.ICEcoder.filesFrame.onload = function() {
			top.ICEcoder.filesFrame.style.opacity="1";
			top.document.getElementById('loadingMask').style.visibility = "hidden";
		}
	},

	// Show the settings screen
	settingsScreen: function(hide) {
		if (!hide) {
			top.document.getElementById('mediaContainer').innerHTML = '<iframe src="lib/settings-screen.php" class="whiteGlow" style="width: 970px; height: 600px"></iframe>';
		}
		top.ICEcoder.showHide(hide?'hide':'show',top.document.getElementById('blackMask'));
	},

	// Show the help screen
	helpScreen: function() {
		top.document.getElementById('mediaContainer').innerHTML = '<iframe src="lib/help.php" class="whiteGlow" style="width: 400px; height: 500px"></iframe>';
		top.ICEcoder.showHide('show',top.document.getElementById('blackMask'));
	},

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

	// Update the settings used when we make a change to them
	useNewSettings: function(themeURL,tabsIndent,codeAssist,lockedNav,visibleTabs,tabWidth,refreshFM) {
		var styleNode, strCSS, cMCSS, activeLineBG;

		// Add new stylesheet for selected theme
		top.theme = themeURL.slice(themeURL.lastIndexOf("/")+1,themeURL.lastIndexOf("."));
		if (top.theme=="editor") {top.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 = top.theme=="eclipse"||top.theme=="elegant"||top.theme=="neat" ? "#ccc": "#000";
		top.ICEcoder.switchTab(top.ICEcoder.selectedTab);

		// Tabs indent setting
		top.tabsIndent = tabsIndent;

		// Check/uncheck Code Assist setting
		top.document.getElementById('codeAssist').checked = codeAssist;

		// Unlock/lock the file manager
		if (lockedNav != top.ICEcoder.lockedNav) {top.ICEcoder.lockUnlockNav()};
		if (!lockedNav) {
			ICEcoder.changeFilesW('contract'); 
			top.document.getElementById('fileMenu').style.display='none';
		}

		cMCSS = ICEcoder.content.contentWindow.document.styleSheets[2];
		strCSS = cMCSS.rules ? 'rules' : 'cssRules';
		cMCSS[strCSS][5].style['content'] = visibleTabs ? '"\\21e5"' : '" "';
		cMCSS[strCSS][2].style.cssText = "background: " + activeLineBG + " !important";

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

		// 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('find',true,false);
		document.getElementById('results').style.display = showHide=="show" ? 'inline-block' : 'none';
	},

	// Show file & folder count in server info screen
	updateFileFolderCount: function() {
		var fileText, dirText, unitSize, unitText, dContainer;

		dirText = top.ICEcoder.dirCount > 1 ? "folders" : "folder";
		fileText = top.ICEcoder.fileCount > 1 ? "files" : "file";
		// Change into kilobytes
		unitSize = Math.ceil(top.ICEcoder.fileBytes/1024);
		unitText = "kb";
		// Maybe we should show in megabytes?
		if (unitSize >= 1024) {
			unitSize = (unitSize / 1024).toFixed(2);
			unitText = "mb";
		}
		// Update the display
		dContainer = top.ICEcoder.content.contentWindow.document.getElementById('fileFolderCounts');
		if (dContainer) {
			dContainer.innerHTML = top.ICEcoder.fileCount+" "+fileText+", "+top.ICEcoder.dirCount+" "+dirText+"<br>~ "+unitSize+" "+unitText;
		}
	},

	// Toggle full screen on/off
	fullScreenSwitcher: function() {
		var screenIcon;

		screenIcon = top.document.getElementById('screenMode');

		// 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);
		}

		screenIcon.src = screenIcon.src.indexOf("images/full-screen.gif") > -1 ? "images/restored-screen.gif" : "images/full-screen.gif";
		
	},

	// 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;
	},

	// Tab dragging start
	handleDragStart: function(e) {
		this.style.opacity = '0.2';
		ICEcoder.dragSrcEl = this;
		e.dataTransfer.effectAllowed = 'move';
		e.dataTransfer.setData('text/html', this.innerHTML);
	},

	// Tab dragging over tabs
	handleDragOver: function(e) {
		if (e.preventDefault) {e.preventDefault()}
		e.dataTransfer.dropEffect = 'move';
		return false;
	},

	// Tab dropping on target
	handleDrop: function(e) {
		if (e.stopPropagation) {e.stopPropagation()}
		if (ICEcoder.dragSrcEl != this) {
			ICEcoder.dragSrcEl.innerHTML = this.innerHTML.split(" ")[0] + ICEcoder.dragSrcEl.innerHTML.substr(ICEcoder.dragSrcEl.innerHTML.indexOf(" "),ICEcoder.dragSrcEl.innerHTML.length);
			this.innerHTML = e.dataTransfer.getData('text/html').split(" ")[0] + this.innerHTML.substr(this.innerHTML.indexOf(" "),this.innerHTML.length);
			var dragID = ICEcoder.dragSrcEl.id.substr(3,ICEcoder.dragSrcEl.id.length)*1;
			var dropID = this.id.substr(3,this.id.length)*1;
			if(dragID==top.ICEcoder.selectedTab) {
				var a; // array value
				var b = dragID-1;
				var c = dropID-1;

				// Swap values for switched tabs in these arrays
				a = [ICEcoder.changedContent, ICEcoder.openFiles, ICEcoder.openFileMDTs, ICEcoder.cMInstances];
				for (var i=0;i<a.length;i++) {
					a[i][b]=[a[i][c],a[i][c]=a[i][b]][0];
				}

				top.ICEcoder.switchTab(dropID);
			}
		}
		return false;
	},

	// Tab drag ending
	handleDragEnd: function(e) {
		this.style.opacity = '1';
	},

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

	// 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);
	},

	// 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);
		top.ICEcoder.serverMessage('<b>Replacing text in</b><br>'+fileRef);
	}
};