function CheckMegaBanner()
{
    var screenWidth = document.body.clientWidth;
    
    if (screenWidth < 940) //800x600 
    {
        document.getElementById("Main").className = "Main_800x600"
        document.getElementById("Mega").className = "MegaBanner_800x600"
//        document.getElementById("Mega").style.display ='none';
//        
//        document.getElementById("Main").style.width = '100%';
//        document.getElementById("Main").style.left = '0';        
//        document.getElementById("Main").style.textAlign = 'center';
//		
    }
    else
    {
        document.getElementById("Main").className = "Main_1024_Bigger"
        document.getElementById("Mega").className = "MegaBanner_1024_Bigger"
//        document.getElementById("Main").style.width = '85%';        
//        document.getElementById("Main").style.left = '15%';
//        document.getElementById("Main").style.paddingLeft = '20px';
//        document.getElementById("Main").style.textAlign = 'left';
//        document.getElementById("Mega").style.width = '15%';
//        document.getElementById("Mega").style.display ='block';
    } 
   
    return;    
}