function MNMTracker(BID){

var filename='http://www.communicationagents.com/advertisers/count.shw?bid='+BID;
oxmlhttp = null;

try {
oxmlhttp = new XMLHttpRequest();
oxmlhttp.overrideMimeType("text/xml");
}

catch(e){
try { oxmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); }
catch(e){ return null; }
}

if(!oxmlhttp) return null;
try {
oxmlhttp.open("GET",filename,false);
oxmlhttp.send(null);
}

catch(e){ return null; }

return oxmlhttp.responseText;

}