//Create a variable based upont the query string
var VreferringURL = location.search.substring(6);

//Create a cookie
//Name = Cookie name
//Value = Content within the cookie
//Days = The number of days before the cookie expires
function createCookie(name,value,days) 
{
if (days) 
  {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

// Read the content in the cookie then write it to a form field
function readCookie(name) 
{
  var CookieValue = document.cookie;
  var GWvalue = CookieValue.search(/GW/);
  var RTvalue = CookieValue.search(/RT/);
  var LEvalue = CookieValue.search(/LE/);
  var WMvalue = CookieValue.search(/WM/);
  var CFvalue = CookieValue.search(/CF/);
  
  if (GWvalue == -1 && RTvalue == -1 && LEvalue == -1 && WMvalue == -1 && CFvalue == -1)
  {
    d = document.getElementById("testcookie");
    d.innerHTML = "<input type='hidden' name='xreferringURL' value='BM' />";
  }
  else if (GWvalue != -1)
  {
    var Referrer = CookieValue.slice(GWvalue);
    d = document.getElementById("testcookie");
    d.innerHTML = "<input type='hidden' name='xreferringURL' value='" + Referrer +"' />";
  }
  else if (RTvalue != -1)
  {
    var Referrer = CookieValue.slice(RTvalue);
    d = document.getElementById("testcookie");
    d.innerHTML = "<input type='hidden' name='xreferringURL' value='" + Referrer +"' />";
  }
  else if (LEvalue != -1)
  {
    var Referrer = CookieValue.slice(LEvalue);
    d = document.getElementById("testcookie");
    d.innerHTML = "<input type='hidden' name='xreferringURL' value='" + Referrer +"' />";
  }
  else if (WMvalue != -1)
  {
    var Referrer = CookieValue.slice(WMvalue);
    d = document.getElementById("testcookie");
    d.innerHTML = "<input type='hidden' name='xreferringURL' value='" + Referrer +"' />";
  }
  else if (CFvalue != -1)
  {
    var Referrer = CookieValue.slice(CFvalue);
    d = document.getElementById("testcookie");
    d.innerHTML = "<input type='hidden' name='xreferringURL' value='" + Referrer +"' />";
  }
	else
	{
	  d = document.getElementById("testcookie");
    d.innerHTML = "<input type='hidden' name='xreferringURL' value='BM' />";
  }
}

function eraseCookie(name) 
{
	createCookie(name,"",-1);
}