/*
 * DO NOT REMOVE THIS NOTICE
 *
 * PROJECT:   ndsCookies
 * VERSION:   1.0
 * COPYRIGHT: (c) 2007 NDS Technology Pte Ltd
 * LINK:      http://nds.com.sg
 * LICENSE:   Freeware
 * NOTE:      No support provided
 */

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 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 checkCookie()
{
	var lastSession = getCookie('lastSession');
	if (lastSession == sessionID){
		return false;
	} else {
	    setCookie('lastSession',sessionID,365);
	    return true;
	}
}