var pop = null;
function popdown() { if (pop && !pop.closed) pop.close(); }
function popup(obj,w,h) { var url = (obj.getAttribute) ? obj.getAttribute('href') : obj.href;
if (!url) return true; w = (w) ? w += 20 : 150;
h = (h) ? h += 25 : 150;
var args = 'width='+w+',height='+h+',resizable';
popdown();
pop = window.open(url,'',args);
return (pop) ? false : true; }
window.onunload = popdown;
window.onfocus = popdown;

// JavaScript Document