function popup(page,x,y,scroll) {
	var popwin = window.open(page,"popwin","width="+x+",height="+y+",menubar=no,directories=no,location=no,toolbar=no,scrollbars="+(scroll?"yes":"no"));
	if(popwin) {
		if(popwin.focus) popwin.focus();
		popwin.resizeTo(x+10,y+30);
		return(false);
	} else return(true);
}