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

function DoRollOverImg(id, imageName)
{
    var div = document.getElementById(id);
    if(div.src.indexOf("_ovr") == -1){
    	div.src = './images/'+ imageName;
    }
}

function DoRollOutImg(id, imageName)
{
    var div = document.getElementById(id);
    if(div.src.indexOf("_ovr") != -1){
    	div.src = './images/'+ imageName;
    }
}

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

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