Really remove edit highlighting on mouseout

lib/scripts/script.js

@@ -552,7 +552,7 @@ addInitEvent(function(){
         addEvent(btns[i],'mouseout',function(e){
             var secs = getElementsByClass('section_highlight');
             for(var j=0; j<secs.length; j++){
-                secs[j].className = secs[j].className.replace(/section_highlight/,'');
+                secs[j].className = secs[j].className.replace(/section_highlight/g,'');
             }
         });
     }