function changeLanguage(language, day, month, year, url) {
	set_cookie("language", language, year, month, day);
	location.href = url;
}

function set_cookie(name, value, exp_y, exp_m, exp_d, path, domain, secure) {
	var cookie_string = name + "=" + escape(value);
	if (exp_y) {
		var expires = new Date(exp_y, exp_m, exp_d);
		cookie_string += "; expires=" + expires.toGMTString();
	}
	if (path) cookie_string += "; path=" + escape(path);
	if (domain) cookie_string += "; domain=" + escape(domain);
	if (secure) cookie_string += "; secure";
	document.cookie = cookie_string;
}