/** cookie.js 
* by Garrett Smith 
* Loosely based on:
* 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 href=window.location.href;
var path = href.substring(href.indexOf("//")+2);
path=path.substring(path.indexOf("/"));
path=path.substring(0, path.lastIndexOf("/")+1);
return path;
}