function seturl(scene,orient)
{
if (orient=='v') 
{
catskillh= window.open(scene+'.htm', 'catskillh', 'width=425,height=610'); 
}
else
{
catskillv= window.open(scene+'.htm', 'catskillv', 'width=640,height=530'); 
}
return; 
}

function openWindow(url, name, w, h)
 {
var winX = (screen.availWidth - w)*.5;
var winY = (screen.availHeight - h)*.5;
popupWin = window.open(url, name,'toolbar,scrollbars,location,resizable,width=' + w + ',height=' + h + ', left=' + winX + ',top=' + winY);
 }