function SetCookieM(c_name,value,expiredays) {
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+ ( (expiredays==null) ? "" : ";expires="+exdate);
}


function GetCookie(c_name) {
	if (document.cookie.length>0){
		c_start=document.cookie.indexOf(c_name + "=");
		if (c_start!=-1) { 
			c_start=c_start + c_name.length+1 ;
			c_end=document.cookie.indexOf(";",c_start);
			if (c_end==-1) {
				c_end=document.cookie.length;
			}
			return unescape(document.cookie.substring(c_start,c_end))
		} 
	}
	return null
} 

var TSpider = new Array("googlebot", "architextspider", "scooter", "infoseek", "ultraseek", "lycos_spider", "gulliver", "fast-webcrawler", "slurp");
function Spiders(){
	var Retour, i, Signature;
	Signature = navigator.userAgent.toLowerCase();
	for(i=0;(i<TSpider.length && !Retour);i++)
		Retour = (Signature.indexOf(TSpider[i]) > 0);
	return(Retour);
}
function CookieOn(){
	SetCookieM("TestCookie", 123, 1);
	return (GetCookie("TestCookie")==123);
}
var Expiration = 60;
var NomCookie = "interstice";
var Rang=0;
if ( (typeof(GetCookie)=='function') && !Spiders() && CookieOn()){
	Rang = GetCookie(NomCookie);
	if (Rang!=1) {
		Rang = 1;
		SetCookieM(NomCookie, Rang, Expiration);
		Rang = GetCookie(NomCookie);		
		self.location.href = "interstice.php";
	}	
}