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

   if (document.getElementById('colThree') && document.getElementById('colOne'))    
        { 
                var contensWidth = document.getElementById('contens').offsetWidth;

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

                var colThreeWidth = document.getElementById('colThree').offsetWidth;
                var colOneWidth = document.getElementById('colOne').offsetWidth;

                colTwoElement.style.width = (contensWidth-(colOneWidth+colThreeWidth+10))+ 'px';

                var colTwoWidth = document.getElementById('colTwo').offsetWidth;

                //alert("DOM script run, colThree and colOne present. Textcol is ="+colTwoWidth);      
    
        }
    
    else if (document.getElementById('colThree')) 
        { 

                var contensWidth = document.getElementById('contens').offsetWidth;

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

                var colThreeWidth = document.getElementById('colThree').offsetWidth;



                colTwoElement.style.width = (contensWidth-(colThreeWidth+10))+ 'px';


                var colTwoWidth = document.getElementById('colTwo').offsetWidth;

                //alert("DOM script run, Imagecoll present. colTwo is ="+colTwoWidth);  
         }
    
    
    else if (document.getElementById('colOne')) 
         { 
                var contensWidth = document.getElementById('contens').offsetWidth;


                var colOneElement = document.getElementById('colOne');   
                var colTwoElement = document.getElementById('colTwo');

                var colOneWidth = document.getElementById('colOne').offsetWidth;

                colTwoElement.style.width = (contensWidth-(colOneWidth+10))+ 'px';


                var colTwoWidth = document.getElementById('colTwo').offsetWidth; 

                //alert("DOM script run, colOne present. colTwo is ="+colTwoWidth);  
          }
    
    
    else if (document.getElementById('colTwo'))  
          { 
                var contensWidth = document.getElementById('contens').offsetWidth;

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

                colTwoElement.style.width = (contensWidth-20)+ 'px';

                var colTwoWidth = document.getElementById('colTwo').offsetWidth; 

                alert("DOM script run, colTwo present. colTwo is ="+colTwoWidth);  
           }
    
    else
           {
                //alert("DOM script run, no divs pressent. colTwo is ="+colTwoWidth);  
           }
   

 }
}