var zeit=5000;
var fadezeit = 30
var rate=.1;
var p;
var images=new Array();
var loaded=new Array();
var active;
var fade;
var i=0;
var plus = 0
var minus = 10
var oben
var unten
var wechsler = 2
var a,b,f,w,y,z
var currCount=0;
function preloadimages(){
	for (i=0;i<arguments.length;i++){
		images[i]=new Image()
		images[i].src = arguments[i];
		loaded[i]=0;
	}
	p=images.length;
	checkLoad();
}

function checkLoad() {
        if (currCount == p) {
		i=0;
		changeSlide(wechsler);
		return
	}
        for (i = 0; i < p; i++) {
                if (!loaded[i] && images[i].complete) {
                        loaded[i] = 1;
			currCount++;
                        checkLoad();
                        return;
                }
        }
        setTimeout("checkLoad()",10);
}


function diashowinit(a,b){
	oben = document.getElementById(a)
	unten = document.getElementById(b)
	preloadimages("imgcom/muehl_paris_0691_breit.jpg","imgcom/muehl_paris_0695.jpg","imgcom/muehl_paris_0700.jpg","imgcom/muehl_paris_0722_breit.jpg","imgcom/muehl_paris_0737.jpg","imgcom/muehl_paris_0739_breit.jpg","imgcom/muehl_paris_0742.jpg");
}



function changeSlide(x){
	if(x!=2){
		x==0?w=oben:w=unten;
		for(f=0;f<p;f++){
			if(w.src==images[f].src){
				f+=2;
				if(f==p)f=0;
				if(f==p+1)f=1;
				w.src = images[f].src;
				break;
			}
		}
	}
	if(x==2)x=1;
	active = setTimeout("setOpacity("+x+")",zeit);
}


function setOpacity(y) {
	if(y==0){
		w=oben;
		z=unten;
	}	
	if(y==1){
		w=unten;
		z=oben;
	}	
	w.style.opacity = plus/10;
	w.style.filter = 'alpha(opacity=' + plus*10 + ')';
	z.style.opacity = minus/10;
	z.style.filter = 'alpha(opacity=' + minus*10 + ')';
	plus+=rate
	minus-=rate;
	if(plus>10&&minus<0){
		plus=0;
		minus=10;
		clearTimeout(fade);	
		y==0?y=1:y=0;
		changeSlide(y);
		return;
	}
	fade = setTimeout("setOpacity("+y+")",fadezeit);
}