// script for popup windows

var popup_window = null;

function popup(status,url) {
	if(status != 0) {
		if(popup != null) popup.focus(); 
		else { 
			var popup = open(url, "Popup", "width=625,height=175");
			popup_window = popup;
			}
		} 
	else {
		if(popup_window != null) popup_window.close();
		}
	}