// JScript File

function setCookie(sName, sValue, sDate)
{
 	var sCookie = escape(sName) + '=' + escape(sValue);
	sCookie += (sDate ? '; EXPIRES=' + sDate : '');	
	document.cookie = sCookie;
}

function getCookie(sName)
{
 	var sValue =	  null;
	if(document.cookie)	   //only if exists
	{
       	var arrCookies = document.cookie.split((escape(sName) + '=')); 
       	if(2 <= arrCookies.length)
       	{
           	var arCookie = 	   arrCookies[1].split(';');
       		sValue  = 	   unescape(arCookie[0]);
       	}
	}
	return sValue;
}


function deleteCookie(sName)
{
 	var tmp = getCookie(sName);
	if(tmp) 
	{ setCookie(sName,tmp,(new Date(1))); }
}