function createCookie(name,value,days) {
	var date = new Date();	
	if (days) {									
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else{
		date = date.setFullYear(date.getFullYear() + 1);
		var expires = ";expires="+oneYearLater;
	}
	document.cookie = name+"="+value+expires+"; path=/";
}	

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}