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 October 2001"
}
function newCheck(yyyy,mm,dd){
lastChgd=new Date(yyyy,mm-1,dd)
if(lastChgd.getTime()>lastVisit.getTime()){
document.write("<img src='imagenes/new.gif' alt='NUEVO' width=33 height=9 align='absmiddle'>")
}
}