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

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 unescape(document.cookie.substring(y, endOfCookie));
		}
		x = document.cookie.indexOf(" ", x) + 1;
		if(x == 0)
	  		break;
	}
	return "";
}