function parseQuery(q_str){
   var pairHalves;
   var queryVars = {};
   var N_V_pairs = q_str.split("&");
   var l = N_V_pairs.length;
   for(i=0; i<l; i++){
       pairHalves = N_V_pairs[i].split("=");
       queryVars[pairHalves[0]] = pairHalves[1];
   }
   return queryVars;
}


var undef;
var trace = '';
var q_str = new String(document.location.search);
q_str = q_str.substr(1);
var queryVars = parseQuery(q_str);

// is trace set?
if(queryVars.trace != undef){
   trace = '&trace=' + queryVars.trace;
}

var url = document.location.href;
var isHtm = url.indexOf('.htm');
var referrer = (document.referrer) ? document.referrer : '';
if(isHtm){
	//document.write('<script language="JavaScript" src="js/tracer.php?page='+url+'&referrer='+referrer+trace+'"></script>');
}