// JavaScript Document

var fullBannerHtml; 
var maybeBannerHtml; 

function initiateAlertBanner(fullHtml, maybeHtml) { 
    fullBannerHtml = fullHtml; 
    maybeBannerHtml = maybeHtml; 
} 

function setAlertBannerCookie(value)
{
  var the_date = new Date(2010, 01, 01);
  document.cookie = "Ev_AlertBanner="+value+"; expires="+the_date.toUTCString();
};
function getAlertBannerCookie()
{
  var results = document.cookie.match ( '(^|;) ?Ev_AlertBanner=([^;]*)(;|$)' );

  if ( results )
    return ( unescape ( results[2] ) );
  else
    return null;

};
function removeAlertBanner(){
	//document.getElementById("alertBanner").innerHTML = "";
	document.getElementById("alertBanner").className = "alertBannerHidden";
};
 
function showAlertBanner(){
	var alertCookie = getAlertBannerCookie();
	switch(alertCookie){ 
		case null: showFullAlertBanner(); break;
		case "2": showMaybeAlertBanner(); break;
	}
}

function showFullAlertBanner(bannerHtml){ 
        document.getElementById("alertBanner").innerHTML = fullBannerHtml; 
	document.getElementById("alertBanner").className = "alertBannerVisible";
}

function showMaybeAlertBanner(bannerHtml){
        document.getElementById("alertBanner").innerHTML = maybeBannerHtml; 
	document.getElementById("alertBanner").className = "alertBannerMaybe";
}