function addSubframe(){
    var a='http://shmocal.com/request/new/'+_shmtid+'?1=1';
    if(document.referrer){
        a=a+"&referrer="+document.referrer.replace(/\&/g,'%26');
    }
    var b=document.createElement('iframe');
    document.body.appendChild(b);
    b.src=a;
    b.style.width='0px';
    b.style.height='0px';
    b.style.border='0px';
}

function shmocalTracker(){
    if (window.attachEvent){
        window.attachEvent("onload", addSubframe);
    }else{
        addSubframe();
    }
}