// JavaScript Document

//preload
image1a = new Image();
image1a.src = "pics/navigation/anreise.gif";
image1 = new Image();
image1.src = "pics/navigation/anreise-over.gif";

image2a = new Image();
image2a.src = "pics/navigation/archiv.gif";
image2 = new Image();
image2.src = "pics/navigation/archiv-over.gif";

image3a = new Image();
image3a.src = "pics/navigation/catering.gif";
image3 = new Image();
image3.src = "pics/navigation/catering-over.gif";

image4a = new Image();
image4a.src = "pics/navigation/home.gif";
image4 = new Image();
image4.src = "pics/navigation/home-over.gif";

image5a = new Image();
image5a.src = "pics/navigation/info.gif";
image5 = new Image();
image5.src = "pics/navigation/info-over.gif";

image6a = new Image();
image6a.src = "pics/navigation/newsletter.gif";
image6 = new Image();
image6.src = "pics/navigation/newsletter-over.gif";

image7a = new Image();
image7a.src = "pics/navigation/postmailing.gif";
image7 = new Image();
image7.src = "pics/navigation/postmailing-over.gif";

image8a = new Image();
image8a.src = "pics/navigation/presse.gif";
image8 = new Image();
image8.src = "pics/navigation/presse-over.gif";

image9a = new Image();
image9a.src = "pics/navigation/production.gif";
image9 = new Image();
image9.src = "pics/navigation/production-over.gif";

image10a = new Image();
image10a.src = "pics/navigation/situationsplan.gif";
image10 = new Image();
image10.src = "pics/navigation/situationsplan-over.gif";

image11a = new Image();
image11a.src = "pics/navigation/sms-news.gif";
image11 = new Image();
image11.src = "pics/navigation/sms-news-over.gif";

image12a = new Image();
image12a.src = "pics/navigation/ticketing.gif";
image12 = new Image();
image12.src = "pics/navigation/ticketing-over.gif";

image13a = new Image();
image13a.src = "pics/navigation/sms-news-content.gif";
image13 = new Image();
image13.src = "pics/navigation/sms-news-content-over.gif";

image14 = new Image();
image14.src = "pics/contenthead.gif";

image15 = new Image();
image15.src = "pics/hg_maincontent.gif";

// mouse over bildwechsel

function switchImage(imgName, imgSrc) 
{
  if (document.images)
  {
    if (imgSrc != "none")
    {
      document.images[imgName].src = imgSrc;
    }
  }
}

// mouse click popup

var popUpWin=0;
function popUpWindow(URLStr, left, top, width, height)
{
  if(popUpWin)
  {
    if(!popUpWin.closed) popUpWin.close();
  }
  popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,locationbar=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}

// tooltip