diff --git a/app/views/layouts/schema_browser.html.erb b/app/views/layouts/schema_browser.html.erb
index cc8a657..368c1e8 100644
--- a/app/views/layouts/schema_browser.html.erb
+++ b/app/views/layouts/schema_browser.html.erb
@@ -1,255 +1,255 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <!--
-	WWW SQL Designer, (C) 2005-2011 Ondrej Zara, ondras@zarovi.cz
-	Version: 2.6
-	See license.txt for licencing information.
--->
+    WWW SQL Designer, (C) 2005-2011 Ondrej Zara, ondras@zarovi.cz
+    Version: 2.6
+    See license.txt for licencing information.
+  -->
 <html xmlns="http://www.w3.org/1999/xhtml">
-<head>
-	<title>WWW SQL Designer</title>
-	<meta name="viewport" content="initial-scale=1,maximum-scale=1" />
- 	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-	<link rel="stylesheet" type="text/css" href="/schema_browser/stylesheets/style.css" media="all" />     
-	<!--[if IE 6]><link rel="stylesheet" type="text/css" href="/schema_browser/stylesheets/ie6.css" /><![endif]-->
-	<!--[if IE 7]><link rel="stylesheet" type="text/css" href="/schema_browser/stylesheets/ie7.css" /><![endif]-->
-	<link rel="stylesheet" href="/schema_browser/stylesheets/print.css" type="text/css" media="print" />
-	<script type="text/javascript" src="/schema_browser/javascripts/oz.js"></script>
-	<script type="text/javascript" src="/schema_browser/javascripts/config.js"></script>
-	<script type="text/javascript" src="/schema_browser/javascripts/wwwsqldesigner.js"></script>
-</head>
+  <head>
+    <title>WWW SQL Designer</title>
+    <meta name="viewport" content="initial-scale=1,maximum-scale=1" />
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <link rel="stylesheet" type="text/css" href="/schema_browser/stylesheets/style.css" media="all" />     
+    <!--[if IE 6]><link rel="stylesheet" type="text/css" href="/schema_browser/stylesheets/ie6.css" /><![endif]-->
+    <!--[if IE 7]><link rel="stylesheet" type="text/css" href="/schema_browser/stylesheets/ie7.css" /><![endif]-->
+    <link rel="stylesheet" href="/schema_browser/stylesheets/print.css" type="text/css" media="print" />
+    <script type="text/javascript" src="/schema_browser/javascripts/oz.js"></script>
+    <script type="text/javascript" src="/schema_browser/javascripts/config.js"></script>
+    <script type="text/javascript" src="/schema_browser/javascripts/wwwsqldesigner.js"></script>
+  </head>
 
-<body>
-  <div id="content"><%= yield %></div>
-	<div id="area"></div>
+  <body>
+    <div id="content"><%= yield %></div>
+    <div id="area"></div>
 
-	<div id="controls">
-		<div id="bar">
-			<div id="toggle"></div>
-			<input type="button" id="saveload" />
+    <div id="controls">
+      <div id="bar">
+	<div id="toggle"></div>
+	<input type="button" id="saveload" />
 
-			<hr/>
+	<hr/>
 
-			<input type="button" id="addtable" />
-			<input type="button" id="edittable" />
-			<input type="button" id="tablekeys" />
-			<input type="button" id="removetable" />
-			<input type="button" id="aligntables" />
-			<input type="button" id="cleartables" />
-		
-			<hr/>
-		
-			<input type="button" id="addrow" />
-			<input type="button" id="editrow" />
-			<input type="button" id="uprow" class="small" /><input type="button" id="downrow" class="small"/>
-			<input type="button" id="foreigncreate" />
-			<input type="button" id="foreignconnect" />
-			<input type="button" id="foreigndisconnect" />
-			<input type="button" id="removerow" />
-		
-			<hr/>
-		
-			<input type="button" id="options" />
-			<a href="http://code.google.com/p/wwwsqldesigner/w/list" target="_blank"><input type="button" id="docs" value="" /></a>
-		</div>
+	<input type="button" id="addtable" />
+	<input type="button" id="edittable" />
+	<input type="button" id="tablekeys" />
+	<input type="button" id="removetable" />
+	<input type="button" id="aligntables" />
+	<input type="button" id="cleartables" />
 	
-		<div id="rubberband"></div>
-
-		<div id="minimap"></div>
+	<hr/>
 	
-		<div id="background"></div>
+	<input type="button" id="addrow" />
+	<input type="button" id="editrow" />
+	<input type="button" id="uprow" class="small" /><input type="button" id="downrow" class="small"/>
+	<input type="button" id="foreigncreate" />
+	<input type="button" id="foreignconnect" />
+	<input type="button" id="foreigndisconnect" />
+	<input type="button" id="removerow" />
 	
-		<div id="window">
-			<div id="windowtitle"><img id="throbber" src="/schema_browser/images/throbber.gif" alt="" title=""/></div>
-			<div id="windowcontent"></div>
-			<input type="button" id="windowok" />
-			<input type="button" id="windowcancel" />
-		</div>
-	</div> <!-- #controls -->
+	<hr/>
 	
-	<div id="opts">
-		<table>
-			<tbody>
-				<tr>
-					<td>
-						* <label id="language" for="optionlocale"></label>
-					</td>
-					<td>
-						<select id="optionlocale"></select>
-					</td>
-				</tr>
-				<tr>
-					<td>
-						* <label id="db" for="optiondb"></label> 
-					</td>
-					<td>
-						<select id="optiondb"></select>
-					</td>
-				</tr>
-				<tr>
-					<td>
-						<label id="snap" for="optionsnap"></label> 
-					</td>
-					<td>
-						<input type="text" size="4" id="optionsnap" />
-						<span class="small" id="optionsnapnotice"></span>
-					</td>
-				</tr>
-				<tr>
-					<td>
-						<label id="pattern" for="optionpattern"></label> 
-					</td>
-					<td>
-						<input type="text" size="6" id="optionpattern" />
-						<span class="small" id="optionpatternnotice"></span>
-					</td>
-				</tr>
-				<tr>
-					<td>
-						<label id="hide" for="optionhide"></label> 
-					</td>
-					<td>
-						<input type="checkbox" id="optionhide" />
-					</td>
-				</tr>
-				<tr>
-					<td>
-						* <label id="vector" for="optionvector"></label> 
-					</td>
-					<td>
-						<input type="checkbox" id="optionvector" />
-					</td>
-				</tr>
-				<tr>
-					<td>
-						* <label id="showsize" for="optionshowsize"></label> 
-					</td>
-					<td>
-						<input type="checkbox" id="optionshowsize" />
-					</td>
-				</tr>
-				<tr>
-					<td>
-						* <label id="showtype" for="optionshowtype"></label> 
-					</td>
-					<td>
-						<input type="checkbox" id="optionshowtype" />
-					</td>
-				</tr>
-			</tbody>
-		</table>
+	<input type="button" id="options" />
+	<a href="http://code.google.com/p/wwwsqldesigner/w/list" target="_blank"><input type="button" id="docs" value="" /></a>
+      </div>
+      
+      <div id="rubberband"></div>
 
-		<hr />
+      <div id="minimap"></div>
+      
+      <div id="background"></div>
+      
+      <div id="window">
+	<div id="windowtitle"><img id="throbber" src="/schema_browser/images/throbber.gif" alt="" title=""/></div>
+	<div id="windowcontent"></div>
+	<input type="button" id="windowok" />
+	<input type="button" id="windowcancel" />
+      </div>
+    </div> <!-- #controls -->
+    
+    <div id="opts">
+      <table>
+	<tbody>
+	  <tr>
+	    <td>
+	      * <label id="language" for="optionlocale"></label>
+	    </td>
+	    <td>
+	      <select id="optionlocale"></select>
+	    </td>
+	  </tr>
+	  <tr>
+	    <td>
+	      * <label id="db" for="optiondb"></label> 
+	    </td>
+	    <td>
+	      <select id="optiondb"></select>
+	    </td>
+	  </tr>
+	  <tr>
+	    <td>
+	      <label id="snap" for="optionsnap"></label> 
+	    </td>
+	    <td>
+	      <input type="text" size="4" id="optionsnap" />
+	      <span class="small" id="optionsnapnotice"></span>
+	    </td>
+	  </tr>
+	  <tr>
+	    <td>
+	      <label id="pattern" for="optionpattern"></label> 
+	    </td>
+	    <td>
+	      <input type="text" size="6" id="optionpattern" />
+	      <span class="small" id="optionpatternnotice"></span>
+	    </td>
+	  </tr>
+	  <tr>
+	    <td>
+	      <label id="hide" for="optionhide"></label> 
+	    </td>
+	    <td>
+	      <input type="checkbox" id="optionhide" />
+	    </td>
+	  </tr>
+	  <tr>
+	    <td>
+	      * <label id="vector" for="optionvector"></label> 
+	    </td>
+	    <td>
+	      <input type="checkbox" id="optionvector" />
+	    </td>
+	  </tr>
+	  <tr>
+	    <td>
+	      * <label id="showsize" for="optionshowsize"></label> 
+	    </td>
+	    <td>
+	      <input type="checkbox" id="optionshowsize" />
+	    </td>
+	  </tr>
+	  <tr>
+	    <td>
+	      * <label id="showtype" for="optionshowtype"></label> 
+	    </td>
+	    <td>
+	      <input type="checkbox" id="optionshowtype" />
+	    </td>
+	  </tr>
+	</tbody>
+      </table>
 
-		* <span class="small" id="optionsnotice"></span>
-	</div>
-	
-	<div id="io">
-		<table>
-			<tbody>
-				<tr>
-					<td>
-						<fieldset>
-							<legend id="client"></legend>
-							<input type="button" id="clientsave" /> 
-							<input type="button" id="clientload" />
-							<hr/>
-							<input type="button" id="clientsql" />
-						</fieldset>
-					</td>
-					<td>
-						<fieldset>
-							<legend id="server"></legend>
-							<label for="backend" id="backendlabel"></label> <select id="backend"></select>
-							<hr/>
-							<input type="button" id="serversave" /> 
-							<input type="button" id="quicksave" /> 
-							<input type="button" id="serverload" /> 
-							<input type="button" id="serverlist" /> 
-							<input type="button" id="serverimport" /> 
-						</fieldset>
-					</td>
-				</tr>
-				<tr>
-					<td colspan="2">
-						<fieldset>
-							<legend id="output"></legend>
-							<textarea id="textarea"></textarea>
-						</fieldset>
-					</td>
-				</tr>
-			</tbody>
-		</table>
-	</div>
-	
-	<div id="keys">
-		<fieldset>
-			<legend id="keyslistlabel"></legend> 
-			<select id="keyslist"></select>
-			<input type="button" id="keyadd" />
-			<input type="button" id="keyremove" />
-		</fieldset>
-		<fieldset>
-			<legend id="keyedit"></legend>
-			<table>
-				<tbody>
-					<tr>
-						<td>
-							<label for="keytype" id="keytypelabel"></label>
-							<select id="keytype"></select>
-						</td>
-						<td></td>
-						<td>
-							<label for="keyname" id="keynamelabel"></label>
-							<input type="text" id="keyname" size="10" />
-						</td>
-					</tr>
-					<tr>
-						<td colspan="3"><hr/></td>
-					</tr>
-					<tr>
-						<td>
-							<label for="keyfields" id="keyfieldslabel"></label><br/>
-							<select id="keyfields" size="5" multiple="multiple"></select>
-						</td>
-						<td>
-							<input type="button" id="keyleft" value="&lt;&lt;" /><br/>
-							<input type="button" id="keyright" value="&gt;&gt;" /><br/>
-						</td>
-						<td>
-							<label for="keyavail" id="keyavaillabel"></label><br/>
-							<select id="keyavail" size="5" multiple="multiple"></select>
-						</td>
-					</tr>
-				</tbody>
-			</table>
-		</fieldset>
-	</div>
-	
-	<div id="table">
-		<table>
-			<tbody>
-				<tr>
-					<td>
-						<label id="tablenamelabel" for="tablename"></label>
-					</td>
-					<td>
-						<input id="tablename" type="text" />
-					</td>
-				</tr>
-				<tr>
-					<td>
-						<label id="tablecommentlabel" for="tablecomment"></label> 
-					</td>
-					<td>
-						<textarea rows="5" cols="40" id="tablecomment"></textarea>
-					</td>
-				</tr>
-			</tbody>
-		</table>
-	</div>
-	
-	<script type="text/javascript">
-		var d = new SQL.Designer();
-	</script>
-</body>
+      <hr />
+
+      * <span class="small" id="optionsnotice"></span>
+    </div>
+    
+    <div id="io">
+      <table>
+	<tbody>
+	  <tr>
+	    <td>
+	      <fieldset>
+		<legend id="client"></legend>
+		<input type="button" id="clientsave" /> 
+		<input type="button" id="clientload" />
+		<hr/>
+		<input type="button" id="clientsql" />
+	      </fieldset>
+	    </td>
+	    <td>
+	      <fieldset>
+		<legend id="server"></legend>
+		<label for="backend" id="backendlabel"></label> <select id="backend"></select>
+		<hr/>
+		<input type="button" id="serversave" /> 
+		<input type="button" id="quicksave" /> 
+		<input type="button" id="serverload" /> 
+		<input type="button" id="serverlist" /> 
+		<input type="button" id="serverimport" /> 
+	      </fieldset>
+	    </td>
+	  </tr>
+	  <tr>
+	    <td colspan="2">
+	      <fieldset>
+		<legend id="output"></legend>
+		<textarea id="textarea"></textarea>
+	      </fieldset>
+	    </td>
+	  </tr>
+	</tbody>
+      </table>
+    </div>
+    
+    <div id="keys">
+      <fieldset>
+	<legend id="keyslistlabel"></legend> 
+	<select id="keyslist"></select>
+	<input type="button" id="keyadd" />
+	<input type="button" id="keyremove" />
+      </fieldset>
+      <fieldset>
+	<legend id="keyedit"></legend>
+	<table>
+	  <tbody>
+	    <tr>
+	      <td>
+		<label for="keytype" id="keytypelabel"></label>
+		<select id="keytype"></select>
+	      </td>
+	      <td></td>
+	      <td>
+		<label for="keyname" id="keynamelabel"></label>
+		<input type="text" id="keyname" size="10" />
+	      </td>
+	    </tr>
+	    <tr>
+	      <td colspan="3"><hr/></td>
+	    </tr>
+	    <tr>
+	      <td>
+		<label for="keyfields" id="keyfieldslabel"></label><br/>
+		<select id="keyfields" size="5" multiple="multiple"></select>
+	      </td>
+	      <td>
+		<input type="button" id="keyleft" value="&lt;&lt;" /><br/>
+		<input type="button" id="keyright" value="&gt;&gt;" /><br/>
+	      </td>
+	      <td>
+		<label for="keyavail" id="keyavaillabel"></label><br/>
+		<select id="keyavail" size="5" multiple="multiple"></select>
+	      </td>
+	    </tr>
+	  </tbody>
+	</table>
+      </fieldset>
+    </div>
+    
+    <div id="table">
+      <table>
+	<tbody>
+	  <tr>
+	    <td>
+	      <label id="tablenamelabel" for="tablename"></label>
+	    </td>
+	    <td>
+	      <input id="tablename" type="text" />
+	    </td>
+	  </tr>
+	  <tr>
+	    <td>
+	      <label id="tablecommentlabel" for="tablecomment"></label> 
+	    </td>
+	    <td>
+	      <textarea rows="5" cols="40" id="tablecomment"></textarea>
+	    </td>
+	  </tr>
+	</tbody>
+      </table>
+    </div>
+    
+    <script type="text/javascript">
+      var d = new SQL.Designer();
+    </script>
+  </body>
 </html>

- * -	- -
- * -	- -
- -	- - -
- -	- - -
- -	- -
- * -	- -
- * -	- -
- * -	- -
+ * +	+ +
+ * +	+ +
+ +	+ + +
+ +	+ + +
+ +	+ +
+ * +	+ +
+ * +	+ +
+ * +	+ +