/************************************************************
These cookie functions are downloaded from 
http://techpatterns.com/downloads/javascript_cookies.php
*************************************************************/	

function Get_Cookie(name) { 
   var start = document.cookie.indexOf(name+"="); 
   var len = start+name.length+1; 
   if ((!start) && (name != document.cookie.substring(0,name.length))) return null; 
   if (start == -1) return null; 
   var end = document.cookie.indexOf(";",len); 
   if (end == -1) end = document.cookie.length; 
   return unescape(document.cookie.substring(len,end)); 
} 

function Delete_Cookie( name, path, domain ) {
	expires = 200*60*60*24*1000;
	var today = new Date();
	var expires_date = new Date(today.getTime() - expires);
	if ( Get_Cookie( name ) ) { cookieString = name + "=" + escape('index: 0') + 
	( ( path ) ? ";path=" + path : "") +
	( ( domain ) ? ";domain=" + domain : "" ) +
	( (expires) ? ";expires=" + expires_date.toGMTString() : "");
	document.cookie = cookieString;
	}
}