function refreshcoll()
{
    if (document.getElementById)
    {

   if (document.getElementById('colTwo') && document.getElementById('colThree'))    
        { 
                var mainWidth = document.getElementById('main').offsetWidth;

                var colTwoElement = document.getElementById('colTwo');
                var colThreeElement = document.getElementById('colThree');   


 
                var colThreeWidth = document.getElementById('colThree').offsetWidth;
                
 
 
                
                colTwoElement.style.width = (mainWidth-(colThreeWidth+32))+ 'px';
                
                var colTwoWidth = document.getElementById('colTwo').offsetWidth;
                
                //alert("colTwo WIDTH = "+colTwoWidth);
        }
    
    
    else
           {
                //alert("DOM script run, no divs pressent");  
           }
   

 }
}