if(document.getElementById){
document.write('<div id="sprite" style="position: absolute; visibility: hidden; left:22px; top:280px; z-index:0">');
//document.write('<a href="#" onClick="clearTimeout(tempo);anim=false;document.getElementById(\'sprite\').style.visibility=\'hidden\';return false;">');
document.write('<img style="position: absolute;" src="design/pap.gif" border="0"  name="frog"></div>');
}

var frogx=-200;
var frogy=0;
var anim=true;
var xmax=1024;
/*
function newImage(arg) {
        if (document.images) {
                rslt = new Image();
                rslt.src = arg;
                return rslt;
        }
}

var preloadFlag = false;

function preloadImages() {
        if (document.images) {
                frogsprite = newImage("design/per.gif");
                preloadFlag = true;
                initialise();
        }

}
*/

function initialise(){
frogx=-100;
if(document.all){
xmax = document.body.clientWidth;
frogy= 50;
}else{
xmax=window.innerWidth;
frogy=50;
}
xmax=1000;
tempo = setTimeout("PosFrog()",6000);
}
var cpt=1;
function PosFrog() {
if(document.getElementById('sprite').style.visibility=="hidden"){
document.getElementById('sprite').style.visibility="visible";}
document.getElementById('sprite').style.left = frogx;
document.getElementById('sprite').style.top = frogy;
if (preloadFlag==true){
frogx=frogx+10*(0.3 + 0.7*Math.random());
if(frogx>(xmax-800)){frogy=frogy-7;}
else{
frogy=frogy+6;
}
}
tempo = setTimeout("PosFrog()",11);
if(frogy<(-200)){clearTimeout(tempo);

//document.write(document.images.frog.src);
switch(cpt){
        case 1 :
                document.images.frog.src="design/per.gif";cpt++;
                break;
        case 2 :
                document.images.frog.src="design/oiseau.gif";cpt++;
                break;
        case 3 :
                document.images.frog.src="design/pap.gif";cpt=1;
                break;
}

document.getElementById('sprite').style.visibility="hidden";
initialise();
}
}

var zeby="100px";
var zebx=520;
var tour=1;
function zebre(){

if(document.getElementById('zeb').style.visibility=="hidden"){
document.getElementById('zeb').style.visibility="visible";}
document.getElementById('zeb').style.left = zebx;
document.getElementById('zeb').style.top = zeby;
zebx=zebx-60;
zebanim = setTimeout("zebre()",200);
if(zebx<-500){
        tour++;
        switch(tour){
                 case 2: zeby=400;zebx=520;break;
                case 3: zeby=400;zebx=-40;break;
                case 4: zeby=100;zebx=520;tour=1;break;

        }
//        document.write(zebx);
        //zebx=520;
        clearTimeout(zebanim);
        setTimeout("zebre()",6000);}

}

initialise();
//changecolor();
//preloadImages();
//setTimeout("zebre()",4000);
//mouve_images();