var output;
output = '<script language="javascript" src="/scripts/stats/zag.js?Log=1';
output += '&URL=' + (document.location);
if (typeof(concierge_deal) != 'undefined')
{
    output += '&concierge_deal='+ concierge_deal;
}
var width=screen.availWidth;
var height=screen.availHeight;
var resolution=width + 'x' + height;
output += '&screenres='+resolution;
output += '&referrer=' + (document.referrer);

if (typeof(pageErrorPresent) != 'undefined') {
    output += '&pageErrorPresent='+pageErrorPresent;
}

output += '&cachedefeat=' + (new Date()).getTime();
output += '"><\/script>';
document.write(output);