function setTrackId(){
var ti = location.search;
if(ti.length>0){
var index = ti.indexOf("rlid=");
var index2;
if(ti.indexOf("&")>0) index2=ti.indexOf("&");
else index2=ti.length;
if(index>=0){
document.getElementById("rlid").value=ti.substring(index+5,index2);
}
}
}