function ecrireCookie(param,param2){
	var Nom = param ;
	var Contenu = param2 ;
	var expdate = new Date () ;
	expdate.setTime (expdate.getTime() + ( 1 * 24 * 60 * 60 * 1000)) ;
	document.cookie = Nom + "=" + Contenu + "; expires=" + expdate.toGMTString() ;
}

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 (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 getCookieVal (j);
                i=document.cookie.indexOf(" ",i)+1;
                        if (i==0) break;}
	return null;
}

function getVersion(){
	alert(navigator.appVersion);
}