function setCookie(name, value, days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
		var expires = "; expires=" + date.toGMTString();
	}
	else {
		var expires = "";
	}
	document.cookie = name + "=" + value + expires + "; path=/";
}

function getCookie(name) {
	var nameEQ = name + "=";
	var cookies = document.cookie.split(';');
	for (var i = 0; i < cookies.length; i++) {
		var cookie = cookies[i];
		cookie.replace(/\s+/g, "");
		if (cookie.indexOf(nameEQ) == 0) {
			return cookie.slice(nameEQ.length);
		}
	}
	return null;
}

function redirectMobile() {
	if (screen.width <= 800 && getCookie("default_page") != "main") {
		window.location.replace("mobile.php");
	}
}

function setDefaultPage(page) {
	setCookie("default_page", page, 365);
}

function setMainDefault() {
	setDefaultPage("main");
}