<!--
function popup(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=450,height=500,scrollbars=yes');
return false;
}

function closepopup()
{
 if(false == my_window.closed)
 {
    my_window.close ();
 }
 else
 {
    alert('Window already closed!');
 }
}
//-->