function getCookie(NameOfCookie){
	if (document.cookie.length > 0) {
		begin = document.cookie.indexOf(NameOfCookie+"="); 
		if (begin != -1) begin += NameOfCookie.length+1; 
		end = document.cookie.indexOf(";", begin);
		if (end == -1) end = document.cookie.length;
		return unescape(document.cookie.substring(begin, end)); 
	}
	return ''; 
}
function setCookie(NameOfCookie, value, expiredays) {
	var ExpireDate = new Date ();
	ExpireDate.setTime(ExpireDate.getTime() + (expiredays * 24 * 3600 * 1000));
	document.cookie = NameOfCookie + "=" + escape(value) + ((expiredays == null) ? "" : "; expires=" + ExpireDate.toGMTString());
}
function delCookie (NameOfCookie) {
	if (getCookie(NameOfCookie)) {
		document.cookie = NameOfCookie + "=" +"; expires=Thu, 01-Jan-70 00:00:01 GMT";
	}
}
function setLingua(lin){
	if(getCookie('lin')!=lin){
		setCookie('lin',lin,1000);
		location.reload()
	}
}