function ShowPopup(pageName, scrollbars, width, height)
{
   mywindow = window.open (pageName, "mywindow","location=1,status=1,scrollbars="+scrollbars+",width="+width+",height="+height);
}

function DoRollOver(id, hovername)
{
    var div = document.getElementById(id);
    if(div.className.indexOf('Selected') == -1){
    	//alert('div.className = ' + div.className); 
        div.className = 'png ' + hovername;
        //alert('div.className = ' + div.className); 
    }
}

function DoRollOut(id, className)
{
    var div = document.getElementById(id);
    if(div.className.indexOf('Selected') == -1){
        div.className = 'png ' + className;
    }
}