function PopUp(PopURL, PopName, PopWidth, PopHeight, PopScroll){

if (! window.focus)return true;
var href;
if (typeof(PopURL) == 'string')
href=PopURL;
else
	href=PopURL.href;
	window.open(href, PopName, 'width=' + PopWidth + ',height=' + PopHeight + ',scrollbars=' + PopScroll + ',resizable=yes');}