function getCookieVal(offset) {
	var endstr=document.cookie.indexOf (";", offset);
	if (endstr==-1) endstr=document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

function LireCookie(nom) {
	var arg=nom+"=";
	var alen=arg.length;
	var clen=document.cookie.length;
	var i=0;
	while (i<clen)
	{
	var j=i+alen;
	if (document.cookie.substring(i, j)==arg) return getCookieVal(j);
	i=document.cookie.indexOf(" ",i)+1;
	if (i==0) break;
	}
}

function EcrireCookie(nom, valeur) {
	var argv=EcrireCookie.arguments;
	var argc=EcrireCookie.arguments.length;
	var expires=(argc > 2) ? argv[2] : null;
	var path=(argc > 3) ? argv[3] : null;
	var domain=(argc > 4) ? argv[4] : null;
	var secure=(argc > 5) ? argv[5] : false;
	document.cookie=nom+"="+escape(valeur)+
	((expires==null) ? "" : ("; expires="+expires.toGMTString()))+
	((path==null) ? "" : ("; path="+path))+
	((domain==null) ? "" : ("; domain="+domain))+
	((secure==true) ? "; secure" : "");
}
function stat() {

	try {
		rtu = top.document.referrer;
	} 
	catch(e) {
		try {
			rtu = document.referrer;
		} 
		catch(E) {
			rtu = '';
		}
	}
	
	if( LireCookie( 'stat' ) ) {
		vu = 0;
	}
	else {
		vu = 1;
		date=new Date;
		date.setMonth(date.getMonth()+1);
		EcrireCookie( 'stat', 1, date, '/'  );
	}
	
	mysql = new Image();
	mysql.src = '/stat?vu='+vu+'&referrer='+escape(rtu);
}