function getCookie(cookieName)
{
	if (document.cookie.length>0)
	{
		var cookieStart=document.cookie.indexOf(cookieName + "=");
		if (cookieStart!=-1)
		{
			cookieStart=cookieStart + cookieName.length+1;
			var cookieEnd=document.cookie.indexOf(";",cookieStart);
			if (cookieEnd==-1) cookieEnd=document.cookie.length;
			return unescape(document.cookie.substring(cookieStart,cookieEnd));
		}
	}
	return "";
}

function setCookie(cookieName,value,expireDays)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expireDays);
	document.cookie=cookieName+ "=" +escape(value)+
	((expireDays==null) ? "" : ";expires="+exdate.toGMTString());
}

function saveEmail(){
	var userEmail=document.getElementById('emailSignup').value;
	setCookie('userEmail',userEmail,2);
}

function fetchEmail()
{
	var userEmail=getCookie('userEmail');
	document.getElementById('userEmail').value = userEmail;
}