function openNewWindow(URLtoOpen, windowName, windowFeatures) {
newWindow=window.open(URLtoOpen, windowName, windowFeatures); }

function popup(vurl,vw,vh) {
 checkpopup=window.open(vurl,'','toolbar=no,location=no,directories=no,menubar=no,status=no,scrollbars=no,resizable=no,width='+vw+',height='+vh);
}

function news(vurl,vw,vh) {
 checkpopup=window.open(vurl,'','toolbar=no,location=no,directories=no,menubar=no,status=no,scrollbars=yes,resizable=no,width='+vw+',height='+vh);
}