/**
 * cookie.js 
 * by Garrett Smith 
 * Loosely based upon:
 * Cookie API  v1.0
 * http://www.dithered.com/javascript/cookies/index.html
 * maintained by Chris Nott (chris@NOSPAMdithered.com - remove NOSPAM)
 */
function setPageCookie(name, value){
document.cookie=name+"="+escape(value)+"; path="+getPath();
}
function getCookie(name){
var dc=document.cookie;
var prefix=name+"=";
var begin=dc.lastIndexOf(prefix);
if(begin==-1) return null;
var end=dc.indexOf(";", begin);
if(end==-1) end=dc.length;
return unescape(dc.substring(begin+prefix.length, end));
}
function deletePageCookie(name, path){
var value=getCookie(name);
if(value!=null)
document.cookie=name+"="+"; path="+getPath()+"; expires=Thu, 01-Jan-70 00:00:01 GMT";
return value;
}
function getFilename(){
var href=window.location.href;
var file=href.substring(href.lastIndexOf("/")+1);
return file;
}
function getPath(){
var path = location.pathname;
return path.substring(0, path.lastIndexOf("/")+1);
}