Layout tweak. Properly check for memcached existance

htdocs/lib/Layout.php

@@ -142,12 +142,6 @@ class Layout
 	  $(function() {
 		  $( ".toolbarbutton" ).button();
 	  
-	  /*    
-		  $( ".rowhighlight" ).on("mousedown", function(e) {
-			$(this).addClass("ui-state-disabled");
-		  });
-	  */
-	  
 	  });
 
 	  function scrollDown(elem) {
@@ -159,7 +153,7 @@ class Layout
 
     <div style="padding-top:10px;">
       <div style="display: inline-block;  margin-right: 30px;">
-	    <a href="<?php echo URL_ROOT ?>"><img src="images/singularity_icon.png" width="100px" height="100px"/></a>
+	    <a href="<?php echo URL_ROOT ?>"><img src="images/singularity_icon.png" width="70px" height="70px"/></a>
       </div>
       <div style="display: inline-block;color: #eee; padding-bottom: 10px; vertical-align: bottom;">
 	    <a href="<?php echo URL_ROOT ?>" style="font-size: 3em; font-weight: bold;">Singularity Viewer</a>

htdocs/lib/Memc.php

@@ -7,7 +7,7 @@ class Memc
 	
     function init()
     {
-		if (!class_exists("Memcached")) return;
+		if (!class_exists("Memcached", false)) return;
 		
         self::$mem = new Memcached("scr");
 		$servers = self::$mem->getServerList();
@@ -47,4 +47,4 @@ class Memc
 	}
 
 }
-?>
+?>