var C_HOME = "HOME";
var C_LANGUE = "LANGUE";

function redirectIndex(lang, rep) {
	//setCookie(C_LANGUE, lang, ".www.eurotoll.fr", "/");
	var home = readCookie(C_HOME);
 	var regInt = /^[0-9]+$/;
 	if (home && home.match(regInt)) {
 		home = (home % NB_HOME) + 1;
 	} else {
 		home = ((Math.round(Math.random()*10)) % NB_HOME) + 1;
 	}
 	setCookie(C_HOME, home, ".www.eurotoll.fr", "/"); 
 	window.location.href = rep + "index" + home + ".html";
}