function popup(mylink, windowname)
{
var myref = document.referrer.toString();
var mydmn = document.domain.toString();

//window.status = "referrer = " + document.referrer.toString() + " domain = " + document.domain.toString();
if (myref.indexOf(mydmn) != -1) return true;

if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=800,height=600,scrollbars=yes,resizable=yes');
return false;
}

function test(){alert(' This is a TEST!');}