jQuery(document).ready(function(){
  
   var left;
   var center;
   var right;
   //var rightheight;

   left    = document.getElementById("content-left").offsetHeight;

   if(document.getElementById("content-right"))
   {
     right   = document.getElementById("content-right").offsetHeight;
     center  = document.getElementById("content-center").offsetHeight;
   }

   if(document.getElementById("content-right-320"))
   {
     right   = document.getElementById("content-right-320").offsetHeight;
     center  = document.getElementById("content-center-480").offsetHeight;
   }

   if(document.getElementById("content-right-220"))
   {
     right   = document.getElementById("content-right-220").offsetHeight;
     center  = document.getElementById("content-center-580").offsetHeight;
   }

   if(document.getElementById("content-right-130"))
   {
     right   = document.getElementById("content-right-130").offsetHeight;
     center  = document.getElementById("content-center-670").offsetHeight;
   }

   var allheights  = new Array(left, center, right);

   function Numsort(a,b)
   {
     return b-a;
   }
   allheights.sort(Numsort);


   document.getElementById("content-left").style.height   = allheights[0] + 'px';

   if(document.getElementById("content-right"))
   {
     document.getElementById("content-center").style.height = allheights[0] + 'px';
     document.getElementById("content-right").style.height  = allheights[0] + 'px';
   }
   if(document.getElementById("content-right-320"))
   {
     document.getElementById("content-center-480").style.height = allheights[0] + 'px';
     document.getElementById("content-right-320").style.height  = allheights[0] + 'px';
   }
   if(document.getElementById("content-right-220"))
   {
     document.getElementById("content-center-580").style.height = allheights[0] + 'px';
     document.getElementById("content-right-220").style.height  = allheights[0] + 'px';
   }
   if(document.getElementById("content-right-130"))
   {
     document.getElementById("content-center-670").style.height = allheights[0] + 'px';
     document.getElementById("content-right-130").style.height  = allheights[0] + 'px';
   }

});