// JavaScript Document
function autoHeight(left, right, height){	
 var l = document.getElementById(left);
 var r = document.getElementById(right);
 var lh = l.offsetHeight;
 var rh = r.offsetHeight;
 height == '' ? (height=50) : (height = height+0);
   
 if(lh>=rh) {
 // r.style.height=( l.offsetHeight+height ) +'px' ;
 // l.style.height=r.style.height ;
 }else{
 l.style.height=(r.offsetHeight)+'px';
 }
}