var ns4up = (document.layers) ? 1 : 0;
var ie4up = (document.all) ? 1 : 0;
if (ns4up) {
 hoehe = self.innerHeight-23;
 breite= self.innerWidth-23;
} else if (ie4up) {
 hoehe = document.body.clientHeight-23;
 breite = document.body.clientWidth-23;
}

var x=breite/2
var y=hoehe/2
var r=6
var fliege=new Array()
fliege[1]=new Image(), fliege[1].src="kaefer1.gif"
fliege[2]=new Image(), fliege[2].src="kaefer2.gif"
fliege[3]=new Image(), fliege[3].src="kaefer3.gif"
fliege[4]=new Image(), fliege[4].src="kaefer4.gif"
fliege[6]=new Image(), fliege[6].src="kaefer6.gif"
fliege[7]=new Image(), fliege[7].src="kaefer7.gif"
fliege[8]=new Image(), fliege[8].src="kaefer8.gif"
fliege[9]=new Image(), fliege[9].src="kaefer9.gif"
if (ns4up) {document.write("<layer id=\"fl\" top="+y+" left="+x+"\"><img name=\"fl2\" src=\"kaefer6.gif\"><\/layer>\n")}
if (ie4up) {document.write("<div id='fl' style=\"position:absolute; top:"+y+"px; left:"+x+"px\"><img name=\"fl2\" src=\"kaefer6.gif\"><\/div>\n")}

var zuffi=""
function fliegen() {
if (zufall("0 0 0 0 1")==1) {
if (r==1) {r1=zufall("4 2")}
if (r==2) {r1=zufall("1 3")}
if (r==3) {r1=zufall("2 6")}
if (r==4) {r1=zufall("1 7")}
if (r==6) {r1=zufall("3 9")}
if (r==7) {r1=zufall("4 8")}
if (r==8) {r1=zufall("7 9")}
if (r==9) {r1=zufall("8 2")}
r=r1
if (ns4up) {document.fl.document.images.fl2.src=fliege[r].src}
if (ie4up) {document.images.fl2.src=fliege[r].src}
}
if (r==1) {x=x-10, y=y+10}
if (r==2) {y=y+10}
if (r==3) {x=x+10, y=y+10}
if (r==4) {x=x-10}
if (r==6) {x=x+10}
if (r==7) {x=x-10, y=y-10}
if (r==8) {y=y-10}
if (r==9) {x=x+10, y=y-10}
if (ns4up) {
document.layers.fl.left=x+window.pageXOffset
document.layers.fl.top=y+window.pageYOffset
}
if (ie4up) {
document.all.fl.style.pixelLeft=x+document.body.scrollLeft
document.all.fl.style.pixelTop=y+document.body.scrollTop
}
if (x<-20 || y<-20 || x>breite || y>hoehe) {x=Math.floor(Math.random()*breite), y=Math.floor(Math.random()*hoehe)}
setTimeout("fliegen()",zufall("100 100 200 200 400 800 1600"))
}
function zufall(zuffi) {
az=zuffi.split(/\s/);
return az[Math.floor(Math.random()*az.length)]
}
fliegen()