Image0=new Image();
Image0.src="images/bulle.gif";
Amount=20;
Ymouse=-70;
Xmouse=-70;
Ypos=new Array();
Xpos=new Array();
Speed=new Array();
rate=new Array();
grow=new Array();
Step=new Array();
Cstep=new Array();
nsSize=new Array();
ns=(document.layers)?1:0;
for (i=0;i<Amount;i++){
 	Ypos[i]=Ymouse;
 	Xpos[i]=Xmouse;
 	Speed[i]=Math.random()*4+1;
 	Cstep[i]=0;
	Step[i]=Math.random()*0.1+0.05;
 	grow[i]=8;nsSize[i]=Math.random()*15+5;
 	rate[i]=Math.random()*0.5+0.1;
 }
if (ns){
 	for (i=0;i<Amount;i++){
 		document.write("<LAYER NAME='sn"+i+"' LEFT=0 TOP=0><img src="+Image0.src+" name='N' width="+nsSize[i]+" height="+nsSize[i]+"></LAYER>");
 	}
 }
else {
	document.write('<div style="position:absolute;top:0px;left:0px"><div style="position:relative">');
 	for (i=0;i<Amount;i++){
 		document.write('<img id="si" src="'+Image0.src+'" style="position:absolute;top:0px;left:0px;filter:alpha(opacity=50)">');
 	}
 	document.write('</div></div>');
 }
 
function Bubbles(){
	var hscrll=(document.layers)?window.pageYOffset:document.body.scrollTop;
	var wscrll=(document.layers)?window.pageXOffset:document.body.scrollLeft;
	for (i=0;i<Amount;i++){
		sy=Speed[i]*Math.sin(270*Math.PI / 180);
		sx=Speed[i]*Math.cos(Cstep[i]*4);
		Ypos[i]+=sy;
		Xpos[i]+=sx;
		if (Ypos[i] <-40){
			//Ypos[i]=Ymouse;
			//Xpos[i]=Xmouse;
			Ypos[i]=500;
			Xpos[i]=Math.random()*1000;
			Speed[i]=Math.random()*6+4;
			grow[i]=8;
			nsSize[i]=Math.random()*15+5;
		}
		if (ns){
			document.layers['sn'+i].left=Xpos[i]+wscrll;
			document.layers['sn'+i].top=Ypos[i]+hscrll;
			}
		else {
			si[i].style.pixelLeft=Xpos[i]+wscrll;
			si[i].style.pixelTop=Ypos[i]+hscrll;
			si[i].style.width=grow[i];
			si[i].style.height=grow[i];
			}
		grow[i]+=rate[i];
		Cstep[i]+=Step[i];
		//if (grow[i]>24)grow[i]=25;
		if (grow[i]>19)grow[i]=20;
	}
	setTimeout('Bubbles()',10);
}
