// This function extracts the values from the url
  function getValues(){
   var urlEnd = document.URL.indexOf('?');
   var values = new Array();
   var names;
   if (urlEnd != -1){
    var params = document.URL.substring(urlEnd+1, document.URL.length).split('&');
    for(i=0; i<params.length; i++) {
     names = params[i].split('=');
     values[names[0]] = names[1];
    }
   }
   return values;
  }
  values = getValues();
  // Define your names here
  var btag= unescape(values["btag"]);

	if (btag.length > 0)
	{
		document.write ('<img alt="VA" src="http://www.vegasaffiliates.com/processing/clicks.asp?btag=' + btag + '" width="1" height="1" style="border:0px solid white;" />')
	}
	/*else
	{
		document.write ('<img src="http://www.vegasaffiliates.com/processing/small-logo.gif" width="50" height="20" style="border:0px solid white;" />')
	}*/