diff --git a/lib/coder.js b/lib/coder.js
index cb1c356..3d24c57 100644
--- a/lib/coder.js
+++ b/lib/coder.js
@@ -371,11 +371,13 @@ var ICEcoder = {
 		var bgVPos, tColor;
 
 		for(var i=1;i<=ICEcoder.changedContent.length;i++) {
-			ICEcoder.changedContent[i-1]==1 ? bgVPos = -44 : bgVPos = 0;
-			i==selectedTab ? ICEcoder.changedContent[selectedTab-1]==1 ? bgVPos = -33 : bgVPos = -22 : bgVPos = bgVPos;
-			bgVPos == 0 ? tColor = "#ffffff" : bgVPos == -44 ? tColor = "#ffffff" : tColor = "#000000";
-			document.getElementById('tab'+i).style.backgroundPosition = "0px "+bgVPos+"px";
+			if (document.getElementById('closeTabButton'+i)) {
+				ICEcoder.changedContent[i-1]==1 ? document.getElementById('closeTabButton'+i).style.backgroundColor = "#bb0000" : document.getElementById('closeTabButton'+i).style.backgroundColor = "transparent";
+			}
+			i==selectedTab ? tColor = "#ffffff" : tColor = "#000000";
 			document.getElementById('tab'+i).style.color = tColor;
+			i==selectedTab ? bgVPos = -22 : bgVPos = 0;
+			document.getElementById('tab'+i).style.backgroundPosition = "0px "+bgVPos+"px";
 		}
 		ICEcoder.changedContent[selectedTab-1]==1 ? top.ICEcoder.fMIconVis('fMSave',1) : top.ICEcoder.fMIconVis('fMSave',0.3);
 	},
@@ -409,7 +411,7 @@ var ICEcoder = {
 		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"></a>';
+		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"></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;
 
@@ -431,7 +433,7 @@ var ICEcoder = {
 		top.ICEcoder.openFiles[tabNum] = newName;
 
 		// Setup a new tab
-		closeTabLink = '<a nohref onClick="parent.ICEcoder.closeTab('+tabNum+')"><img src="images/nav-close.gif"></a>';
+		closeTabLink = '<a nohref onClick="parent.ICEcoder.closeTab('+tabNum+')"><img src="images/nav-close.gif" id="closeTabButton'+tabNum+'" class="closeTab"></a>';
 		top.document.getElementById('tab'+tabNum).innerHTML = top.ICEcoder.openFiles[tabNum] + " " + closeTabLink;
 	},
 
@@ -534,7 +536,7 @@ var ICEcoder = {
 				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+")");
+				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]].setOption('theme',top.theme+' hidden');
@@ -778,7 +780,7 @@ var ICEcoder = {
 				if(top.ICEcoder.openFiles[i]==shortURL.replace(/\|/g,"/")) {
 					// rename array item and the tab
 					top.ICEcoder.openFiles[i] = renamedFile;
-					closeTabLink = '<a nohref onClick="top.ICEcoder.files.contentWindow.closeTab('+(i+1)+')"><img src="images/nav-close.gif"></a>';
+					closeTabLink = '<a nohref onClick="top.ICEcoder.files.contentWindow.closeTab('+(i+1)+')"><img src="images/nav-close.gif" id="closeTabButton'+(i+1)+'" class="closeTab"></a>';
 					top.document.getElementById('tab'+(i+1)).innerHTML = top.ICEcoder.openFiles[i] + " " + closeTabLink;
 				}
 			}
@@ -819,7 +821,7 @@ var ICEcoder = {
 		if (!foundFile) {top.ICEcoder.selectFileFolder()};
 
 		if ("undefined" != typeof top.ICEcoder.thisFileFolderLink && top.ICEcoder.thisFileFolderLink!="") {
-			top.ICEcoder.selectedFiles[0].indexOf(".")>0 ? menuType = "file" : menuType = "folder";
+			top.ICEcoder.selectedFiles[0].indexOf(".")>-1 ? menuType = "file" : menuType = "folder";
 			folderMenuItems = top.document.getElementById('folderMenuItems');
 			menuType == "folder" && top.ICEcoder.selectedFiles.length == 1 ? folderMenuItems.style.display = "block" : folderMenuItems.style.display = "none";
 			top.ICEcoder.selectedFiles.length > 1 ? singleFileMenuItems.style.display = "none" : singleFileMenuItems.style.display = "block";
@@ -1115,7 +1117,7 @@ var ICEcoder = {
 		if (action=="add") {
 
 			// Determin if this is a file or folder and based on that, set the CSS styling & link
-			file.indexOf(".")>0 ? actionElemType = "file" : actionElemType = "folder";
+			file.indexOf(".")>-1 ? actionElemType = "file" : actionElemType = "folder";
 			actionElemType=="file" ? cssStyle = "pft-file ext-" + file.substr(file.indexOf(".")+1,file.length) : cssStyle = "pft-directory";
 			actionElemType=="file" ? hrefLink = "nohref" : hrefLink = "href=\"#\"";
 
@@ -1287,7 +1289,7 @@ var ICEcoder = {
 		if (ICEcoder.selectedFiles.length==1) {
 			top.ICEcoder.rightClickedFile=top.ICEcoder.thisFileFolderLink=top.fullPath+top.ICEcoder.selectedFiles[0].replace('|','/');
 
-			if (action=="open" && ICEcoder.selectedFiles[0].indexOf(".")>0) {
+			if (action=="open" && ICEcoder.selectedFiles[0].indexOf(".")>-1) {
 				top.ICEcoder.thisFileFolderType='file';
 				top.ICEcoder.openFile();
 			}