// write to cookie if not a www.transcore.com address

drefA = (document.referrer); //initial referrer for analysis
drefB = drefA.toLowerCase(); //make lower case
drefC = drefB.replace("/www.","/"); //remove www.
drefD = drefC.substring(0,20) //first 20 characters
//drefD = drefC.substring(0,16) //first 20 characters

if (drefD != 'http://transcore.com')

{
document.cookie = "TCsiteref="+document.referrer+";1";
document.cookie = "TCsiteqs="+self.location.search+";1";
}

//to delete a cookie
//var cookie_date = new Date ( );  // current date & time
//cookie_date.setTime ( cookie_date.getTime() - 1 );
//document.cookie = "TCsiteref=;expires=" + cookie_date.toGMTString();

//--use below function to set values on form fields.(on the page itself)

//function setCookievar(){
//var cookies = document.cookie.replace(/ /g,"").split(";");

//var TCsiterefvar=(cookies[0].replace("TCsiteref=",""));

//var TCsiteqsvar = cookies[1].replace("TCsiteqs=","");

//}
//setCookievar();