/* dans le "Amount" feuilles parmi dim(grphcs) apparaissent au hasard
Autumn leaves- by Kurt Grigg (kurt.grigg@virgin.net)
Modified by Dynamic Drive for NS6 functionality
visit http://www.dynamicdrive.com for this script */
//Pre-load your images below! avec le chemin !
grphcs=new Array() //nb d'images différentes, cf. "Amount" pour le nombre d'images à afficher
Image0=new Image();
Image0.src=grphcs[0]="gifs/printemps/00.gif";
Image1=new Image();
Image1.src=grphcs[1]="gifs/printemps/01.gif";
Image2=new Image();
Image2.src=grphcs[2]="gifs/printemps/02.gif";
Image3=new Image();
Image3.src=grphcs[3]="gifs/printemps/03.gif";
Image4=new Image();
Image4.src=grphcs[4]="gifs/printemps/04.gif";
Image5=new Image();
Image5.src=grphcs[5]="gifs/printemps/05.gif";
Image6=new Image();
/*Image6.src=grphcs[6]="gifs/printemps/06.gif";
Image7=new Image();
Image7.src=grphcs[7]="gifs/printemps/07.gif";
Image8=new Image();
Image8.src=grphcs[8]="gifs/printemps/08.gif";
Image9=new Image();
Image9.src=grphcs[9]="gifs/printemps/09.gif";
Image10=new Image();
Image10.src=grphcs[10]="gifs/printemps/10.gif";
Image11=new Image();
Image11.src=grphcs[11]="gifs/printemps/11.gif";
Image12=new Image();
Image12.src=grphcs[12]="gifs/printemps/12.gif";*/
Amount=8; //Smoothness depends on image file size, the smaller the size the more you can use!
Ypos=new Array();
Xpos=new Array();
Speed=new Array();
Step=new Array();
Cstep=new Array();
ns=(document.layers)?1:0;
ns6=(document.getElementById&&!document.all)?1:0;
if (ns){
for (i = 0; i < Amount; i++){
var P=Math.floor(Math.random()*grphcs.length);
rndPic=grphcs[P];
document.write("");
}
}
else{
document.write('
');
for (i = 0; i < Amount; i++){
var P=Math.floor(Math.random()*grphcs.length);
rndPic=grphcs[P];
document.write('');
}
document.write('
');
}
WinHeight=(ns||ns6)?window.innerHeight:window.document.body.clientHeight;
WinWidth=(ns||ns6)?window.innerWidth-70:window.document.body.clientWidth;
for (i=0; i < Amount; i++){
Ypos[i] = Math.round(Math.random()*WinHeight);
Xpos[i] = Math.round(Math.random()*WinWidth);
Speed[i]= Math.random()*5+3;
Cstep[i]=0;
Step[i]=Math.random()*0.1+0.05;
}
function fall(){
var WinHeight=(ns||ns6)?window.innerHeight:window.document.body.clientHeight;
var WinWidth=(ns||ns6)?window.innerWidth-70:window.document.body.clientWidth;
var hscrll=(ns||ns6)?window.pageYOffset:document.body.scrollTop;
var wscrll=(ns||ns6)?window.pageXOffset:document.body.scrollLeft;
for (i=0; i < Amount; i++){
sy = Speed[i]*Math.sin(90*Math.PI/180);
sx = Speed[i]*Math.cos(Cstep[i]);
Ypos[i]+=sy;
Xpos[i]+=sx;
if (Ypos[i] > WinHeight){
Ypos[i]=-60;
Xpos[i]=Math.round(Math.random()*WinWidth);
Speed[i]=Math.random()*5+3;
}
if (ns){
document.layers['sn'+i].left=Xpos[i];
document.layers['sn'+i].top=Ypos[i]+hscrll;
}
else if (ns6){
document.getElementById("si"+i).style.left=Math.min(WinWidth,Xpos[i]);
document.getElementById("si"+i).style.top=Ypos[i]+hscrll;
}
else{
eval("document.all.si"+i).style.left=Xpos[i];
eval("document.all.si"+i).style.top=Ypos[i]+hscrll;
}
Cstep[i]+=Step[i];
}
setTimeout('fall()',40);
}
window.onload=fall
//-->