var winheight=0;
var winwidth=0;
var minheight=586;
var minwidth=990;
var mitte=null;



var i;
var bilder_z=bilder+1;
var bildaktuell;
var navid="nav"+navpos;
for(i=1;i<bilder_z;i++){
	document.write("<style type='text/css'>#img_"+i+"{visibility:hidden;}</style>");
}




function startSeite(){
	if(document.getElementById(navid)){
		document.getElementById(navid).style.backgroundColor="#ece908";
		document.getElementById(navid).style.color="#000000";
	}
	
if (window.innerHeight){
		 winheight=window.innerHeight;
		 winwidth=window.innerWidth;
 	}else if (document.body && document.body.offsetHeight){
		winheight=document.body.offsetHeight;
		winwidth=document.body.offsetWidth
	}else{
		winheight=0;
	}
	if(winheight < minheight){
		if (document.all){
 			mitte = eval(document.all["mitte"]);
		}else{ 
			mitte = eval(document.getElementById("mitte"));
		}
		mitte.style.top='293px';
		mitte.style.marginTop='0px';
	}
	if(winwidth < minwidth){
		if (document.all){
 			mitte = eval(document.all["mitte"]);
		}else{ 
			mitte = eval(document.getElementById("mitte"));
		}
		mitte.style.left='495px';
		mitte.style.marginLeft='0px';
	}
}







function initImage(bildnr)
{
  bildaktuell=bildnr;	
  imageId = 'img_'+bildnr;
  if(document.getElementById(imageId)){
  	image = document.getElementById(imageId);
  	setOpacity(image, 0);
  	image.style.visibility = "visible";
  	fadeIn(imageId,0);
  }
 
}

function fadeIn(objId,opacity)
{
  if (document.getElementById)
  {
    obj = document.getElementById(objId);
    if (opacity <= 100)
    {
      setOpacity(obj, opacity);
      opacity += 0.5;
      window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 1);
    }if (opacity == 40){
	   bildaktuell++;
	   initImage(bildaktuell);
	}
  }
}

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() {startSeite();initImage(1)}