function PopUpLink(Url, Width, Height, PopupName){
	if(!PopupName){
		PopupName = "PopUpWindow";
	}
	newwindow=window.open(Url,PopupName,'menubar=0,resizable=yes,scrollbars=yes,width='+Width+',height='+Height);
	if (window.focus) {newwindow.focus()}
}