/*
	*	Gestion de l'interstitiel
	*
	*/

	function GetCookie (name) {
		var arg = name + "=";
		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 true;
			i = document.cookie.indexOf(" ", i) + 1;
			if (i == 0) break; 
		}
		return false;
    }




	function ScanCookie(variable) {
		cook = document.cookie;
		variable += "=";
		place = cook.indexOf(variable,0);
		if (place <= -1) {
		  return("0");
		} else {
		  end = cook.indexOf(";",place)
		  if (end <= -1) {
			 return(unescape(cook.substring(place+variable.length,cook.length)));
		  } else {
			 return(unescape(cook.substring(place+variable.length,end)));
		  }
		}
	}
	
	
	
	
	function CreationCookie(nom,valeur,permanent) {
		if(permanent) {
			dateExp 	= new Date(2020,11,11);
			dateExp 	= dateExp.toGMTString();
			ifpermanent = '; expires=' + dateExp + ';';
		} else {
			ifpermanent = '';
		}
		document.cookie =  nom + '=' + escape(valeur) + ifpermanent + '; path=/';
   }