var OneEventDomainName = '';
var OneEventCookieName = 'logofade';
OneEventDocumentPath = '/';
OneEventLifetime = '';
OneEventSecure = '';


function SetTheCookie() {
   var cookie = OneEventCookieName + "=EventOccurred";
   if(OneEventDomainName.length > 0) { 
      cookie += "; domain=" + OneEventDomainName;
      }
   if(OneEventDocumentPath.length > 0) { 
      cookie += "; path=" + OneEventDocumentPath;
      }
   if(parseInt(OneEventLifetime) > 0) {
      var expiration = new Date();
      expiration.setTime(expiration.getTime() + 
         parseInt(OneEventLifetime) * 24 * 60 * 60 * 1000);
      cookie += "; expires=" + expiration.toGMTString();
      }
   if(OneEventSecure.length > 2) { 
      cookie += "; secure";
      }
   document.cookie = cookie;
}

function CheckForCookie() {
var content = '';
if(document.cookie.length > 0) {
   var name = OneEventCookieName + "=";
   var begin = document.cookie.indexOf(name);
   var end = 0;
   if(begin > -1) {
      begin += name.length;
      end = document.cookie.indexOf(";",begin);
      if(end < begin) {
         end = document.cookie.length;
         }
      content = document.cookie.substring(begin,end);
      }
   }
if(content.length > 0) {
	$('header-img').style.display = "block"
	return true;
	}
else { 
	SetTheCookie();
	new Effect.Appear($('header-img'), {duration: 3, fps:20})
	return false;
	}
}