// Javascript Document
//Created by Tonicia L. Kelly
//Date: 06/24/2009
//Purpose:  This script will set a cookie that captures the refferring URL from which the user is coming to the site.
//The value will be passed on submition of all contact forms

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()
{
var referrer=getCookie('referrer');

if (referrer==null || referrer=="")
  {
  referrer=document.referrer;
  setCookie('referrer',referrer,1);
  
  }
  
  
  return;
}