function initEmbed() {
    var awIframe = document.getElementById('awcartFrame');
    var iframeSrc = awIframe.src;
    if (location.search.length > 0) {
      launchString = location.search.substring(1, location.search.length);
      var launchStringArray = launchString.split("&");
      for (var i = 0; i <= launchStringArray.length - 1; i++) {
        var left = launchStringArray[i].substring(0, launchStringArray[i].indexOf("="));
        var right = launchStringArray[i].substring(launchStringArray[i].indexOf("=") + 1, launchString.length);
        if (isNaN(right)) {
          right = '"' + right + '"';
        }
	 iframeSrc += "&"+left+"="+right;
        eval("var " + left + " = " + right);
      }
    }
    
   var URL = unescape(location.href)
   var tokens = URL.split("?");
   iframeSrc+="&referrer="+tokens[0];
      
   if (awIframe.src != iframeSrc) {
      awIframe.src=iframeSrc;
    }
 }