now = new Date
expireDate = new Date
expireDate.setMonth(expireDate.getMonth()+6)
lastVisit = new Date(cookieVal("pageVisit"))
document.cookie = "pageVisit="+now+";expires=" + expireDate.toGMTString()

function cookieVal(cookieName)
{	thisCookie = document.cookie.split("; ")
	for (i=0; i<thisCookie.length; i++)
		{if (cookieName == thisCookie[i].split("=")[0])
			{return thisCookie[i].split("=")[1]}}
		return "1 January 1970"
}

function newCheck(yyyy,mm,dd)
{	lastChgd = new Date(yyyy,mm-1,dd)
	if (lastChgd.getTime() > lastVisit.getTime())
		{document.write("<img src='image/new.gif' alt='new to you'>")}
}