var str = location.href;      
if(str.indexOf("?") > 0)
   {
   str = str.substring(str.indexOf("?"),str.length);
   str = str.replace(/\?utm_source=([a-zA-Z0-9]*)&utm_medium=ppc&utm_campaign=directfreight&utm_term=(.*)/g, "$1=$2");
   str = escape(str);
   str = str.replace(/\//g,"%2F");
   str = str.replace(/\?/g,"%3F");
   str = str.replace(/=/g,"%3D");
   str = str.replace(/&/g,"%26");
   str = str.replace(/ /g,"+");
   document.cookie = "SEARCHTERM="+ str + "; expires=Monday, 31-Dec-2012 23:12:40 GMT; path=/";
   }
str = document.referrer;
if(str.length > 0)
   {
   str = escape(str);
   str = str.replace(/\//g,"%2F");
   str = str.replace(/ /g,"+");
   str = str.replace(/\?/g,"%3F");
   str = str.replace(/=/g,"%3D");
   str = str.replace(/&/g,"%26");
   str = str.replace(/@/g,"%40");
   document.cookie = "REFERRER="+ str + "; expires=Monday, 31-Dec-2012 23:12:40 GMT; path=/";
   }