// JavaScript Document
var left_div="left";
var right_div="right";
function change(id1,id2){
 var con1=document.getElementById(id1); 
 var con2=document.getElementById(id2); 
 if(con1.offsetHeight<con2.offsetHeight){
  con1.style.height=con2.offsetHeight+"px";  
 }
 else if(con2.offsetHeight<con1.offsetHeight){
  con2.style.height=con1.offsetHeight+"px";  
 }
}
window.onload=function (){
 try{
  change(left_div,right_div);  
 }
 catch(e){
 }
}