function adj()  
 {  //exit;
  var elem3 = document.getElementById("left3");  
  var h=elem3.offsetHeight;
  var elem1 = document.getElementById("left1");  
  var elem2 = document.getElementById("left2");  
  var o=elem1.offsetHeight;
  if(h<o) { elem3.style.height=o+'px'; }
  else
   { elem1.style.height=h+'px';
     elem2.style.height=h+'px';
   }
 }