function setCookie(name, value, expiredays) { 
	var todayDate = new Date(); 
	todayDate.setDate(todayDate.getDate() + expiredays); 
	document.cookie = name + "=" + encodeURI(value) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}

function getCookie(name) { 
	var nameOfCookie = name + "="; 
	var x = 0; 
	while ( x <= document.cookie.length ) { 
		var y = (x+nameOfCookie.length); 
		if (document.cookie.substring(x, y) == nameOfCookie) { 
			if ((endOfCookie = document.cookie.indexOf(";", y)) == -1) endOfCookie = document.cookie.length; 
			return decodeURI(document.cookie.substring(y, endOfCookie)); 
		} 
		x = document.cookie.indexOf(" ", x) + 1; 
		if (x == 0) break; 
	} 
	return "";
}