var stelle = 1;

function scrollUpAndDown(stand, anzahl, pfeil, format){
		var div = document.getElementById('thumbs_'+stand);
		var unten_id = '';
		if(format == '2:3'){
			unten_id = 'unten_02';
		}
		else{
			unten_id = 'unten';
		}
         div.style.display= 'block';
         if(stand >1){
         	 document.getElementById('oben').style.display = 'block';
         	 document.getElementById(unten_id).style.display = 'block';
         }
         else if(stand == 1){
         	 document.getElementById('oben').style.display = 'none';
         	 document.getElementById(unten_id).style.display = 'block';
         	 
        }
        if(stand == anzahl){
        	document.getElementById(unten_id).style.display = 'none';
        }
         for(i=1;i<=anzahl;i++){
         	if(i != stand){
                    document.getElementById('thumbs_'+i).style.display = 'none';
                 }
         }

         if(pfeil == unten_id){
         	
         	stelle= stelle+1;
         }
         else{
        	 	stelle= stelle-1;
         }
}

var aktiv = 0;
function runSlideShow(format)
{
  document.getElementById('slideshow_stop').style.display = 'block';
  document.getElementById('slideshow_start').style.display = 'none';
  aktiv = window.setInterval("nextImg()",3000);
  nextImg(format)

}

function stopSlideShow()
{
	 if(aktiv != 0){
		  window.clearInterval(aktiv);
		  slide=0;
		  document.getElementById('slideshow_stop').style.display = 'none';
		  document.getElementById('slideshow_start').style.display = 'block';
	}
}

function randNum (num) { 
var now = new Date(); 
var rand = Math.round(num * Math.cos(now.getTime())); 
if (rand < 0) rand = - rand; if (rand == 0) rand++; 
return rand; 
} 

var inx = 0+randNum(3); 

function URLChanger(formName, popupName) { 
	var form = document.forms[formName]; 
	var popup = form.elements[popupName]; 
	window.location.href = popup.options[popup.selectedIndex].value; 
	popup.selectedIndex = 0; 
} 

nereidFadeObjects = new Object(); 
nereidFadeTimers = new Object(); 

function nereidFade(object, destOp, rate, delta){ 
	if (!document.all) 
	return 
	if (object != "[object]"){ 
		setTimeout("nereidFade("+object+","+destOp+","+rate+","+delta+")",0); 
		return; 
	} 

	clearTimeout(nereidFadeTimers[object.sourceIndex]); 
	
	diff = destOp-object.filters.alpha.opacity; 
	direction = 1; 
	if (object.filters.alpha.opacity > destOp){ 
		direction = -1; 
	} 
	delta=Math.min(direction*diff,delta); 
	object.filters.alpha.opacity+=direction*delta; 
	
	if (object.filters.alpha.opacity != destOp){ 
		nereidFadeObjects[object.sourceIndex]=object;
		nereidFadeTimers[object.sourceIndex]=setTimeout
		("nereidFade(nereidFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate); 
	} 
}


function showGalerieContent(element, tab){
	previewFlag= true;
	var galerie = document.getElementById(element+'galerie');
	var bildergalerie = document.getElementById('bildergalerie');
	var videogalerie = document.getElementById('videogalerie');
	if(bildergalerie && videogalerie){
		if(element == 'bilder'){
			galerie.style.display = 'block';
			document.getElementById('videogalerie').style.display = 'none';
			tab.className = 'active';
			document.getElementById('tabvideo').className = 'inactive';
		}
		else{
			galerie.style.display = 'block';
			document.getElementById('bildergalerie').style.display = 'none';
			tab.className = 'active';
			document.getElementById('tabbilder').className = 'inactive';
		}
	}
}
function changeVideo(video, element, gesanzahl, hintergrund){

	var thumbnail = document.getElementById("thumbnailVideo_"+element);
	if(thumbnail){
		thumbnail.className = 'videothumbs_active';
	}

	for (i=1;i<=gesanzahl;i++){
		if(i != element){
			var thumbnailInactive = document.getElementById("thumbnailVideo_"+i);
			if(thumbnailInactive){
				thumbnailInactive.className = 'videothumbs_inactive';
			}
		
		}
	}
	loadFile('playerID',{file:video,image:hintergrund});
	
}

function loadFile(swf,obj) { 
  thisMovie(swf).loadFile(obj); 
  thisMovie(swf).sendEvent('playitem', 0) ;
};