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     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; // 150px*150px is the default size
                               h = (h) ? h += 25 : 150;
                               var args = 'width='+w+',height='+h+',resizable';
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                               pop = window.open(url,'',args);
                               return (pop) ? false : true;
                              }
     window.onunload = popdown;
     window.onfocus = popdown;
-->