diff --git a/lib/settings-screen.php b/lib/settings-screen.php
index 1a21f9f..726ab65 100644
--- a/lib/settings-screen.php
+++ b/lib/settings-screen.php
@@ -1,227 +1,236 @@
-<?php include("settings.php");?>
-<!DOCTYPE html>
-
-<html>
-<head>
-<title>ICEcoder <?php echo $ICEcoder["versionNo"];?> settings screen</title>
-<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="robots" content="noindex, nofollow">
-<link rel="stylesheet" type="text/css" href="settings-screen.css">
-<link rel="stylesheet" href="../<?php echo $ICEcoder["codeMirrorDir"]; ?>/lib/codemirror.css">
-<script src="../<?php echo $ICEcoder["codeMirrorDir"]; ?>/lib/codemirror-compressed.js"></script>
-
-<style type="text/css">
-.CodeMirror {position: absolute; width: 0; background-color: #fff; color: #000; font-family: monospace; width: 420px}
-.CodeMirror-scroll {height: 240px; overflow: hidden}
-/* Make sure this next one remains the 3rd item, updated with JS */
-.cm-tab:after {position: relative; display: inline-block; width: 0; left: -1.4em; overflow: visible; color: #aaa; content: "<?php if($ICEcoder["visibleTabs"]) {echo '\21e5';};?>";}
-</style>
-
-<link rel="stylesheet" href="editor.css">
-<?php
-$themeArray = array();
-$handle = opendir('../'.$ICEcoder["codeMirrorDir"].'/theme/');
-while (false !== ($file = readdir($handle))) {
-	if ($file !== "." && $file != "..") {
-		array_push($themeArray,basename($file,".css"));
-	}
-}
-sort($themeArray);
-for ($i=0;$i<count($themeArray);$i++) {
-	echo '<link rel="stylesheet" href="../'.$ICEcoder["codeMirrorDir"].'/theme/'.$themeArray[$i].'.css">'.PHP_EOL;
-}
-?>
-</head>
-
-<body class="settings">
-
-<div class="infoPane">
-	<img src="../images/ice-coder.png" class="logo">
-	<div class="version">v <?php echo $ICEcoder["versionNo"];?></div>
-
-	<p>
-	git:<br>
-	<a href="http://github.com/mattpass/ICEcoder" target="_blank">http://github.com/mattpass/ICEcoder</a>
-	<br><br>
-
-	codemirror dir:<br>
-	<?php echo $ICEcoder["codeMirrorDir"]; ?>
-	<br><br>
-
-	codemirror version:<br>
-	<script>
-	document.write(CodeMirror.version);
-	</script>
-	<br><br>
-
-	file manager root:<br>
-	<?php echo $ICEcoder['root'];?>
-	<br><br><br><br>
-
-	<div style="font-size: 10px; line-height: 12px">ICE coder by Matt Pass (<a href="http://www.twitter.com/mattpass" style="font-size: 10px" target="_blank">@mattpass</a>)<br><br>
-		Free to use it for your own purposes, commercial or not, just let me know of any cool uses or customisations. :)<br><br>
-		No warranty or liability accepted for anything, all responsibility of use is your own.<br><br>
-
-		Thanks go to the following people who have inspired me to create this and in the odd case, provided feedback or code:<br>
-		<?php
-			$peopleArray = array("marijnjh", "maettig", "wimtibackx", "jakubvrana", "_higg_", "yandle", "davidwalshblog", "kuvos", "mathias", "rem");
-			for ($i=0;$i<count($peopleArray)-1;$i++) {
-				echo '<a href="http://www.twitter.com/'.$peopleArray[$i].'" style="font-size: 10px" target="_blank">@'.$peopleArray[$i].'</a>';
-				if ($i<count($peopleArray)-2) {
-					echo ", ";
-				}
-			}			
-		?>
-		
-	</div>
-	</p>
-</div>
-
-<form name="settings" action="settings.php" method="POST">
-<div class="settingsColumn1">
-<h1>settings</h1>
-<h2>functionality</h2>
-<input type="checkbox" onclick="showButton()" name="tabsIndent" value="true"<?php if($ICEcoder["tabsIndent"]) {echo ' checked';};?>> tab indents selection<br>
-<input type="checkbox" onclick="showButton()" name="checkUpdates" value="true"<?php if($ICEcoder["checkUpdates"]) {echo ' checked';};?>> check for updates on load<br>
-<input type="checkbox" onclick="showButton()" name="openLastFiles" value="true"<?php if($ICEcoder["openLastFiles"]) {echo ' checked';};?>> auto open last files on login<br>
-<br>
-when finding in files, exclude:<br>
-<input type="text" onkeydown="showButton()" name="findFilesExclude" value="<?php for($i=0;$i<=count($ICEcoder["findFilesExclude"])-1;$i++) {echo $ICEcoder["findFilesExclude"][$i]; if ($i<count($ICEcoder["findFilesExclude"])-1) {echo ', ';};}; ?>"><br>
-<br>
-
-<h2>assisting</h2>
-<input type="checkbox" onclick="showButton()" name="codeAssist" value="true"<?php if($ICEcoder["codeAssist"]) {echo ' checked';};?>> code assist<br>
-<input type="checkbox" onclick="showButton();showHideTabs()" name="visibleTabs" value="true"<?php if($ICEcoder["visibleTabs"]) {echo ' checked';};?>> visible tabs<br>
-<input type="checkbox" onclick="showButton()" name="lockedNav" value="true"<?php if($ICEcoder["lockedNav"]) {echo ' checked';};?>> locked nav<br>
-<br>
-
-<h2>security</h2>
-new password <span style="font-size: 10px; color: #888">8 chars</span><br>
-<input type="password" name="accountPassword" onkeydown="showButton()"><br>
-confirm password<br>
-<input type="password" name="confirmPassword" onkeydown="showButton()"><br>
-<br>
-banned files/folders<br>
-<input type="text" onkeydown="document.settings.changedFileSettings.value='true';showButton()" name="bannedFiles" value="<?php for($i=0;$i<=count($ICEcoder["bannedFiles"])-1;$i++) {echo $ICEcoder["bannedFiles"][$i]; if ($i<count($ICEcoder["bannedFiles"])-1) {echo ', ';};}; ?>"><br>
-banned paths<br>
-<input type="text" onkeydown="document.settings.changedFileSettings.value='true';showButton()" name="bannedPaths" value="<?php for($i=0;$i<=count($ICEcoder["bannedPaths"])-1;$i++) {echo $ICEcoder["bannedPaths"][$i]; if ($i<count($ICEcoder["bannedPaths"])-1) {echo ', ';};}; ?>"><br>
-<input type="hidden" name="changedFileSettings" value="false">
-ip addresses<br>
-<input type="text" onkeydown="showButton()" name="allowedIPs" value="<?php for($i=0;$i<=count($ICEcoder["allowedIPs"])-1;$i++) {echo $ICEcoder["allowedIPs"][$i]; if ($i<count($ICEcoder["allowedIPs"])-1) {echo ', ';};}; ?>"><br>
-</div>
-
-<div class="settingsColumn2">
-<h2>plugins</h2>
-plugins array <span style="font-size: 10px; color: #888">name, img src, style, url, target, setInterval (mins)</span><br>
-<textarea name="plugins" class="plugins" onkeydown="showButton()"><?php
-for($i=0;$i<count($ICEcoder["plugins"]);$i++) {
-	echo '"'.implode('",'.PHP_EOL.'"', $ICEcoder["plugins"][$i]).'"';
-	if ($i<count($ICEcoder["plugins"])-1) {
-		echo PHP_EOL."====================".PHP_EOL;
-	}
-}
-?></textarea>
-<br><br>
-
-<h2>style</h2>
-theme<br>
-<select onchange="selectTheme();showButton()" id="select" name="theme">
-    <option<?php if ($ICEcoder["theme"]=="default") {echo ' selected';}; ?>>default</option>
-<?php
-for ($i=0;$i<count($themeArray);$i++) {
-	$optionSelected = $ICEcoder["theme"]==$themeArray[$i] ? ' selected' : '';
-	echo '<option'.$optionSelected.'>'.$themeArray[$i].'</option>'.PHP_EOL;
-}
-?>
-</select>
-
-<span style="position: absolute; margin: -15px 0 0 20px">
-	line wrapping<br>
-	<select onchange="showButton()" name="lineWrapping">
-		<option value="true"<?php if($ICEcoder["lineWrapping"]) {echo " selected";};?>>yes</option>
-		<option value="false"<?php if(!$ICEcoder["lineWrapping"]) {echo " selected";};?>>no</option>
-	</select>
-</span>
-
-<span style="position: absolute; margin: -15px 0 0 120px">
-	tab width <span style="font-size: 10px; color: #888">chars</span><br>
-	<input type="text" name="tabWidth" id="tabWidth" style="width: 30px" onkeydown="showButton()" onkeyup="changeTabWidth()" value="<?php echo $ICEcoder["tabWidth"];?>">
-</span>
-<br><br>
-
-<textarea id="code" name="code">
-function findSequence(goal) {
-	function find(start,history) {
-		if (start==goal)
-			return history;
-		else if (start>goal)
-			return null;
-		else
-			return find(start+5,"("+history+"+5)") ||
-			find(start*3,"("+history+"*3)");
-	}
-	return find(1,"1");
-}</textarea>
-<br>
-
-<span style="position: absolute; top: 510px">
-	<h2>file manager</h2>
-	root <span style="font-size: 10px; color: #888">slash prefixed</span><br>
-	<input type="text" name="root" style="width: 250px" onkeydown="document.settings.changedFileSettings.value='true';showButton()" value="<?php echo $ICEcoder["root"];?>">
-</span>
-
-<script>
-var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
-	lineNumbers: true,
-	readOnly: "nocursor",
-	indentUnit: top.ICEcoder.tabWidth,
-	tabSize: top.ICEcoder.tabWidth,
-	mode: "javascript",
-	theme: "<?php echo $ICEcoder["theme"]=="default" ? 'icecoder' : $ICEcoder["theme"];?>"
-	});
-
-var input = document.getElementById("select");
-function selectTheme() {
-	var theme = input.options[input.selectedIndex].innerHTML;
-	if (theme=="default") {theme = "icecoder"};
-	editor.setOption("theme", theme);
-}
-
-function changeTabWidth() {
-	var tabWidth = document.getElementById("tabWidth").value;
-	editor.setOption("indentUnit", tabWidth);
-	editor.setOption("tabSize", tabWidth);
-}
-
-var showButton = function() {
-	document.getElementById('updateButton').style.opacity = 1;
-}
-
-var showHideTabs = function() {
-	cMCSS = document.styleSheets[2];
-	cMCSS.rules ? strCSS = 'rules' : strCSS = 'cssRules';
-	document.settings.visibleTabs.checked ? cMCSS[strCSS][2].style['content'] = '"\\21e5"' : cMCSS[strCSS][2].style['content'] = '" "';
-}
-
-var validatePasswords = function() {
-	if (document.settings.accountPassword.value != 0 && document.settings.accountPassword.value.length<8) {
-		top.ICEcoder.message('Please use at least 8 chars in the password');
-	} else {
-		if (document.settings.accountPassword.value != document.settings.confirmPassword.value) {
-			top.ICEcoder.message('Sorry, your passwords don\'t match')
-		} else {
-			document.settings.submit();
-		}
-	}
-}
-</script>
-
-<div class="update" id="updateButton" onClick="validatePasswords()">update</div>
-
-</div>
-
-</form>
-
-</body>
-
+<?php include("settings.php");?>
+<!DOCTYPE html>
+
+<html>
+<head>
+<title>ICEcoder <?php echo $ICEcoder["versionNo"];?> settings screen</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<meta name="robots" content="noindex, nofollow">
+<link rel="stylesheet" type="text/css" href="settings-screen.css">
+<link rel="stylesheet" href="../<?php echo $ICEcoder["codeMirrorDir"]; ?>/lib/codemirror.css">
+<script src="../<?php echo $ICEcoder["codeMirrorDir"]; ?>/lib/codemirror-compressed.js"></script>
+
+<style type="text/css">
+.CodeMirror {position: absolute; width: 0; background-color: #fff; color: #000; font-family: monospace; width: 420px}
+.CodeMirror-scroll {height: 240px; overflow: hidden}
+/* Make sure this next one remains the 3rd item, updated with JS */
+.cm-tab:after {position: relative; display: inline-block; width: 0; left: -1.4em; overflow: visible; color: #aaa; content: "<?php if($ICEcoder["visibleTabs"]) {echo '\21e5';};?>";}
+</style>
+
+<link rel="stylesheet" href="editor.css">
+<?php
+$themeArray = array();
+$handle = opendir('../'.$ICEcoder["codeMirrorDir"].'/theme/');
+while (false !== ($file = readdir($handle))) {
+	if ($file !== "." && $file != "..") {
+		array_push($themeArray,basename($file,".css"));
+	}
+}
+sort($themeArray);
+for ($i=0;$i<count($themeArray);$i++) {
+	echo '<link rel="stylesheet" href="../'.$ICEcoder["codeMirrorDir"].'/theme/'.$themeArray[$i].'.css">'.PHP_EOL;
+}
+?>
+</head>
+
+<body class="settings">
+
+<div class="infoPane">
+	<img src="../images/ice-coder.png" class="logo">
+	<div class="version">v <?php echo $ICEcoder["versionNo"];?></div>
+
+	<p>
+	git:<br>
+	<a href="http://github.com/mattpass/ICEcoder" target="_blank">http://github.com/mattpass/ICEcoder</a>
+	<br><br>
+
+	codemirror dir:<br>
+	<?php echo $ICEcoder["codeMirrorDir"]; ?>
+	<br><br>
+
+	codemirror version:<br>
+	<script>
+	document.write(CodeMirror.version);
+	</script>
+	<br><br>
+
+	file manager root:<br>
+	<?php echo $ICEcoder['root'];?>
+	<br><br><br><br>
+
+	<div style="font-size: 10px; line-height: 12px">ICE coder by Matt Pass (<a href="http://www.twitter.com/mattpass" style="font-size: 10px" target="_blank">@mattpass</a>)<br><br>
+		Free to use it for your own purposes, commercial or not, just let me know of any cool uses or customisations. :)<br><br>
+		No warranty or liability accepted for anything, all responsibility of use is your own.<br><br>
+
+		Thanks go to the following people who have inspired me to create this and in the odd case, provided feedback or code:<br>
+		<?php
+			$peopleArray = array("marijnjh", "maettig", "wimtibackx", "jakubvrana", "_higg_", "yandle", "davidwalshblog", "kuvos", "mathias", "rem");
+			for ($i=0;$i<count($peopleArray)-1;$i++) {
+				echo '<a href="http://www.twitter.com/'.$peopleArray[$i].'" style="font-size: 10px" target="_blank">@'.$peopleArray[$i].'</a>';
+				if ($i<count($peopleArray)-2) {
+					echo ", ";
+				}
+			}			
+		?>
+		
+	</div>
+	</p>
+</div>
+
+<form name="settings" action="settings.php" method="POST">
+<div class="settingsColumn1">
+<h1>settings</h1>
+<h2>functionality</h2>
+<input type="checkbox" onclick="showButton()" name="tabsIndent" value="true"<?php if($ICEcoder["tabsIndent"]) {echo ' checked';};?>> tab indents selection<br>
+<input type="checkbox" onclick="showButton()" name="checkUpdates" value="true"<?php if($ICEcoder["checkUpdates"]) {echo ' checked';};?>> check for updates on load<br>
+<input type="checkbox" onclick="showButton()" name="openLastFiles" value="true"<?php if($ICEcoder["openLastFiles"]) {echo ' checked';};?>> auto open last files on login<br>
+<br>
+when finding in files, exclude:<br>
+<input type="text" onkeydown="showButton()" name="findFilesExclude" value="<?php for($i=0;$i<=count($ICEcoder["findFilesExclude"])-1;$i++) {echo $ICEcoder["findFilesExclude"][$i]; if ($i<count($ICEcoder["findFilesExclude"])-1) {echo ', ';};}; ?>"><br>
+<br>
+
+<h2>assisting</h2>
+<input type="checkbox" onclick="showButton()" name="codeAssist" value="true"<?php if($ICEcoder["codeAssist"]) {echo ' checked';};?>> code assist<br>
+<input type="checkbox" onclick="showButton();showHideTabs()" name="visibleTabs" value="true"<?php if($ICEcoder["visibleTabs"]) {echo ' checked';};?>> visible tabs<br>
+<input type="checkbox" onclick="showButton()" name="lockedNav" value="true"<?php if($ICEcoder["lockedNav"]) {echo ' checked';};?>> locked nav<br>
+<br>
+
+<h2>security</h2>
+new password <span style="font-size: 10px; color: #888">8 chars</span><br>
+<input type="password" name="accountPassword" onkeydown="showButton()"><br>
+confirm password<br>
+<input type="password" name="confirmPassword" onkeydown="showButton()"><br>
+<br>
+banned files/folders<br>
+<input type="text" onkeydown="document.settings.changedFileSettings.value='true';showButton()" name="bannedFiles" value="<?php for($i=0;$i<=count($ICEcoder["bannedFiles"])-1;$i++) {echo $ICEcoder["bannedFiles"][$i]; if ($i<count($ICEcoder["bannedFiles"])-1) {echo ', ';};}; ?>"><br>
+banned paths<br>
+<input type="text" onkeydown="document.settings.changedFileSettings.value='true';showButton()" name="bannedPaths" value="<?php for($i=0;$i<=count($ICEcoder["bannedPaths"])-1;$i++) {echo $ICEcoder["bannedPaths"][$i]; if ($i<count($ICEcoder["bannedPaths"])-1) {echo ', ';};}; ?>"><br>
+<input type="hidden" name="changedFileSettings" value="false">
+ip addresses<br>
+<input type="text" onkeydown="showButton()" name="allowedIPs" value="<?php for($i=0;$i<=count($ICEcoder["allowedIPs"])-1;$i++) {echo $ICEcoder["allowedIPs"][$i]; if ($i<count($ICEcoder["allowedIPs"])-1) {echo ', ';};}; ?>"><br>
+</div>
+
+<div class="settingsColumn2">
+<h2>plugins</h2>
+plugins array <span style="font-size: 10px; color: #888">name, img src, style, url, target, setInterval (mins)</span><br>
+<textarea name="plugins" class="plugins" onkeydown="showButton()"><?php
+for($i=0;$i<count($ICEcoder["plugins"]);$i++) {
+	echo '"'.implode('",'.PHP_EOL.'"', $ICEcoder["plugins"][$i]).'"';
+	if ($i<count($ICEcoder["plugins"])-1) {
+		echo PHP_EOL."====================".PHP_EOL;
+	}
+}
+?></textarea>
+<br><br>
+
+<h2>style</h2>
+theme<br>
+<select onchange="selectTheme();showButton()" id="select" name="theme">
+    <option<?php if ($ICEcoder["theme"]=="default") {echo ' selected';}; ?>>default</option>
+<?php
+for ($i=0;$i<count($themeArray);$i++) {
+	$optionSelected = $ICEcoder["theme"]==$themeArray[$i] ? ' selected' : '';
+	echo '<option'.$optionSelected.'>'.$themeArray[$i].'</option>'.PHP_EOL;
+}
+?>
+</select>
+
+<span style="position: absolute; margin: -15px 0 0 20px">
+	line wrapping<br>
+	<select onchange="showButton()" name="lineWrapping">
+		<option value="true"<?php if($ICEcoder["lineWrapping"]) {echo " selected";};?>>yes</option>
+		<option value="false"<?php if(!$ICEcoder["lineWrapping"]) {echo " selected";};?>>no</option>
+	</select>
+</span>
+
+<span style="position: absolute; margin: -15px 0 0 120px">
+	tab width <span style="font-size: 10px; color: #888">chars</span><br>
+	<input type="text" name="tabWidth" id="tabWidth" style="width: 30px" onkeydown="showButton()" onkeyup="changeTabWidth()" value="<?php echo $ICEcoder["tabWidth"];?>">
+</span>
+<br><br>
+
+<textarea id="code" name="code">
+function findSequence(goal) {
+	function find(start,history) {
+		if (start==goal)
+			return history;
+		else if (start>goal)
+			return null;
+		else
+			return find(start+5,"("+history+"+5)") ||
+			find(start*3,"("+history+"*3)");
+	}
+	return find(1,"1");
+}</textarea>
+<br>
+
+<span style="position: absolute; top: 510px">
+	<h2>file manager</h2>
+	root <span style="font-size: 10px; color: #888">slash prefixed</span><br>
+	<input type="text" name="root" style="width: 200px" onkeydown="document.settings.changedFileSettings.value='true';showButton()" value="<?php echo $ICEcoder["root"];?>">
+
+	<span style="position: absolute; margin: -39px 0 0 210px">
+		tree type<br>
+		<select onchange="document.settings.changedFileSettings.value='true';showButton()" name="treeType">
+			<option value="full"<?php if($ICEcoder["treeType"]=="full") {echo " selected";};?>>full</option>
+			<option value="branch"<?php if($ICEcoder["treeType"]=="branch") {echo " selected";};?>>branch</option>
+			<option value="branchReload"<?php if($ICEcoder["treeType"]=="branchReload") {echo " selected";};?>>branch reload</option>
+		</select>
+	</span>
+</span>
+
+<script>
+var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
+	lineNumbers: true,
+	readOnly: "nocursor",
+	indentUnit: top.ICEcoder.tabWidth,
+	tabSize: top.ICEcoder.tabWidth,
+	mode: "javascript",
+	theme: "<?php echo $ICEcoder["theme"]=="default" ? 'icecoder' : $ICEcoder["theme"];?>"
+	});
+
+var input = document.getElementById("select");
+function selectTheme() {
+	var theme = input.options[input.selectedIndex].innerHTML;
+	if (theme=="default") {theme = "icecoder"};
+	editor.setOption("theme", theme);
+}
+
+function changeTabWidth() {
+	var tabWidth = document.getElementById("tabWidth").value;
+	editor.setOption("indentUnit", tabWidth);
+	editor.setOption("tabSize", tabWidth);
+}
+
+var showButton = function() {
+	document.getElementById('updateButton').style.opacity = 1;
+}
+
+var showHideTabs = function() {
+	cMCSS = document.styleSheets[2];
+	cMCSS.rules ? strCSS = 'rules' : strCSS = 'cssRules';
+	document.settings.visibleTabs.checked ? cMCSS[strCSS][2].style['content'] = '"\\21e5"' : cMCSS[strCSS][2].style['content'] = '" "';
+}
+
+var validatePasswords = function() {
+	if (document.settings.accountPassword.value != 0 && document.settings.accountPassword.value.length<8) {
+		top.ICEcoder.message('Please use at least 8 chars in the password');
+	} else {
+		if (document.settings.accountPassword.value != document.settings.confirmPassword.value) {
+			top.ICEcoder.message('Sorry, your passwords don\'t match')
+		} else {
+			document.settings.submit();
+		}
+	}
+}
+</script>
+
+<div class="update" id="updateButton" onClick="validatePasswords()">update</div>
+
+</div>
+
+</form>
+
+</body>
+
 </html>
\ No newline at end of file
