// JavaScript Document
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=850,height=425,scrollbars=no,toolbar=no,status=no,menubar=no,left=50,top=100');
return false;
}
<!--
function popup2(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=900,height=500,scrollbars=no,toolbar=no,status=no,menubar=no,left=50,top=100');
return false;
}