(function($) {  
     $.fn.equalizeCols = function(children){  
       var child = Array(0);  
       if (children) child = children.split(",");  
       var maxH = 0;  
       this.each(  
         function(i)   
         {  
           if (this.offsetHeight>maxH) maxH = this.offsetHeight;  
        }  
      ).css("height", "auto").each(  
        function(i)  
       {  
         var gap = maxH-this.offsetHeight;  
        if (gap > 0)  
         {  
           t = document.createElement('div');  
           $(t).attr("class","fill").css("height",gap+"px");  
           if (child.length > i)  
           {  
             $(this).find(child[i]).children(':last-child').after(t);  
           }   
           else   
           {  
             $(this).children(':last-child').after(t);  
           }  
         }  
       }    
     );  
       
   }  
 })(jQuery);