document.write("<style type='text/css'>#wb1 {visibility:hidden;}</style>");
document.write("<style type='text/css'>#wb2 {visibility:hidden;}</style>");

var MenueNr=0;



function startSeite(SeitenIdx,SeitenSubIdx){
	
	if(SeitenIdx > 0){
	var topMenueNr='m'+SeitenIdx;
	var subMenueNr='m'+SeitenIdx+'-'+SeitenSubIdx;
	
	if (document.all){
 		menue = eval(document.all[topMenueNr]);
		menueSub = eval(document.all[subMenueNr]);
	}else{ 
		menue = eval(document.getElementById(topMenueNr));
		menueSub = eval(document.getElementById(subMenueNr));
	}
	menue.style.backgroundImage='url(/img/bg_navline_mo.gif)';
	menue.style.color='#000000';
	if(menueSub){
		menueSub.style.color='#666666';
		menueSub.style.backgroundColor='#cccccc';
	}
	
	// alert(menue.style.backgroundImage);
	}
}

  function GetRandom( min, max ) {
             if( min > max ) {
                  return( -1 );
             }
             if( min == max ) {
                  return( min );
            }
            return( min + parseInt( Math.random() * ( max-min+1 ) ) );
  }





function initImage()
{
  imageId = 'wb1';
  imageId2 = 'wb2';
  image = document.getElementById(imageId);
  image2 = document.getElementById(imageId2);
  imgnr1=GetRandom(1,30);
  imgnr2=GetRandom(31,58);
  image.src="/img/wechselbilder/"+imgnr1+".jpg";
  image2.src="/img/wechselbilder/"+imgnr2+".jpg";
  setOpacity(image, 0);
  setOpacity(image2, 100);
  image.style.visibility = "visible";
  image2.style.visibility = "visible";
  fadeIn(imageId,0);
  fadeOut(imageId2,100);
}

function fadeIn(objId,opacity)
{
  if (document.getElementById)
  {
    obj = document.getElementById(objId);
    if (opacity <= 100)
    {
      setOpacity(obj, opacity);
      opacity += 0.2;
      window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 10);
    }else{
	   window.setTimeout("fadeOut('"+objId+"',"+opacity+")", 3000);
	}
  }
  
}

function fadeOut(objId,opacity)
{
  if (document.getElementById)
  {
    obj = document.getElementById(objId);
    if (opacity >= 0)
    {
      setOpacity(obj, opacity);
      opacity -= 0.2;
      window.setTimeout("fadeOut('"+objId+"',"+opacity+")", 10);
    }else{
	   imgnr=GetRandom(1,58);
  	   obj.src="/img/wechselbilder/"+imgnr+".jpg";
	   fadeIn(objId,0);
	}
	
	
	
  }
  
}

function setOpacity(obj, opacity)
{
  opacity = (opacity == 100)?99.999:opacity;
  // Internet Explorer
  obj.style.filter = "alpha(opacity:"+opacity+")";
  // Safari unter Version 1.2 und Konqueror
  obj.style.KHTMLOpacity = opacity/100;
  // ältere Mozilla Browser und Firefox
  obj.style.MozOpacity = opacity/100;
  // Safari ab Version 1.2, neuerer Firefox and Mozilla, CSS3
  obj.style.opacity = opacity/100;
}

window.onload = function() {
	initImage();
	startSeite(topMenueNr,topMenueSubNr);
	if(topMenueNr==7){;
		load();
	}
	
	
	}