//*** This code is copyright 2003 by Gavin Kistner, gavin@refinery.com
//*** It is covered under the license viewable at http://phrogz.net/JS/_ReuseLicense.txt
//*** Reuse or modification is free provided you abide by the terms of that license.
//*** (Including the first two lines above in your source code satisfies the conditions.)

// Get the value of a cookie based on its name
function GetCookie(cookieName){
	var cookies=document.cookie+"";
	if (!cookies) return null;
	cookies=cookies.split(/; */);
	for (var i=0,len=cookies.length;i<len;i++){
		var keyVal = cookies[i].split("=");
		if (unescape(keyVal[0])==cookieName) return unescape(keyVal[1]);
	}
	return null;
}