/* 
	Name:		cookie.java 
	Developed by 	 Yuen and Lau 
	Modified by	Sam Chung on 10/20/2004
*/

function setCookie(cookieName, cookieValue, expDate) 
{
	var cookieSt 	= 	cookieName + "=" + escape(cookieValue) +
      				((expDate) ? "; expires=" + expDate.toGMTString() : "")
    	document.cookie = cookieSt
}

function getCookie(cookieName) 
{
	var cookieItem = document.cookie.split("; ")
   	for (i=0; i< cookieItem.length; i++) 
	{
    		if (cookieName == cookieItem[i].split("=")[0]) 
     			return unescape(cookieItem[i].split("=")[1])
   	}
   	return 0
}