// JavaScript Document

function magic() {
  for (var i=0; i<40;i++){
    if (document.getElementById('adiv'+i)){
      	var div=document.getElementById('adiv'+i);
      	if (document.getElementById('bdiv'+i)) var div2=document.getElementById('bdiv'+i);
      	if (document.getElementById('bdiv'+i)) var len=div2.innerHTML.length;
      	if (len<4){
        	div.style.display='none';
       }
     }
   }
   var left_content = document.getElementById('contentleft');
   var right_content = document.getElementById('adiv1');
   if(right_content.style.display = 'none'){
   		left_content.style.width = 'auto';
   }
 }