function popup(link, name)
{
if (! window.focus)return true;
var href;
if (typeof(link) == 'string')
   href=link;
else
   href=link.href;
window.open(href, name, 'width=510,height=330,scrollbars=no');
return false;
}

function popup2(link, name)
{
if (! window.focus)return true;
var href;
if (typeof(link) == 'string')
   href=link;
else
   href=link.href;
window.open(href, name, 'width=570,height=320,scrollbars=no');
return false;
}