function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    {
    c_start=c_start + c_name.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    }
  }
return "";
}

function setCookie(c_name,value,expiredays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

//function checkCookie()
//{
docRef=getCookie('docRef');
if (docRef!=null && docRef!="") {
	// document.formc.ck.value=docRef;
} else {
    setCookie('docRef',document.referrer,1);
}
//}

function setCookieRefcode(refcode) {
	docRefCode=getCookie('refcode');
	setCookie('docRefCode',refcode,2);
}


function setValue() {
	docRef=getCookie('docRef');
	if (docRef!=null && docRef!="") {
		document.formp.ck.value=docRef;
	} else {
		setCookie('docRef',document.referrer,1);
	}
	
	docRefCode=getCookie('docRefCode');
	if (docRefCode!=null && docRefCode!="") {
		document.formp.ckrf.value=docRefCode;
	}
	
}