function track(url) {
	document.write('<img src="'+url+'&V_REFERER='+document.referrer+'" style="height:0;width:0" height="0" width="0" />');
	document.write('<img src="'+url+'&V_REFERER='+document.referrer+'" style="height:0;width:0" height="0" width="0" />');	
}