function windowOpen(URI, name, width, height) {
	
	var extra='toolbar=no,location=no,scrollbars=yes,directories=no,status=no,menubar=no,resizable=yes,width='+width+',height='+height;
	if(w=window.open(URI,name,extra)) {
		if(window.focus) {
			w.focus();
		}
		return true;
	}
	return false;
}