Владислав Аргун

function CookiesDelete() {
	var cookies = document.cookie.split(";");
	for (var i = 0; i < cookies.length; i++) {
		var cookie = cookies[i];
		var eqPos = cookie.indexOf("=");
		var name = eqPos > -1 ? cookie.substr(0, eqPos) : cookie;
		document.cookie = name + "=;expires=Thu, 01 Jan 1970 00:00:00 GMT;";
		document.cookie = name + '=; path=/; expires=Thu, 01 Jan 1970 00:00:01 GMT;';
	}
}