var brOK=false;
var mie=false;
var aver=parseInt(navigator.appVersion.substring(0,1));
var aname=navigator.appName;
function checkbrOK()
{
	if(aname.indexOf("Internet Explorer")!=-1)
   	{
		if(aver>=4) brOK=navigator.javaEnabled();
    	mie=true;
   	}
 	if(aname.indexOf("Netscape")!=-1)  
   	{
		if(aver>=4) brOK=navigator.javaEnabled();
	}
}
var vmin=2;
var vmax=5;
var vr=2;
var timer1;
function Chip(chipname,width,height)
{
	this.named=chipname;
 	this.vx=vmin+vmax*Math.random();
 	this.vy=vmin+vmax*Math.random();
 	this.w=width;
 	this.h=height;
 	this.xx=0;
 	this.yy=60;
 	this.timer1=null;
}
function stopme(){clearTimeout(chip.timer1)}
function startme(){chip.timer1=setTimeout("movechip('"+chip.named+"')",120);}

function movechip(chipname)
{
 	if(brOK){ eval("chip="+chipname);
   	if(!mie)
    {
		pageX=window.pageXOffset;
     	pageW=window.innerWidth;
     	pageY=window.pageYOffset;
     	pageH=window.innerHeight;
    }
   	else
    {	
		pageX=window.document.body.scrollLeft;
     	pageW=window.document.body.offsetWidth-8;
     	pageY=window.document.body.scrollTop;
     	pageH=window.document.body.offsetHeight;
    } 
   	chip.xx=chip.xx+chip.vx;
   	chip.yy=chip.yy+chip.vy;
   	chip.vx+=vr*(Math.random()-0.5);
   	chip.vy+=vr*(Math.random()-0.6);
   
   	if(chip.vx>(vmax+vmin))  chip.vx=(vmax+vmin)*2-chip.vx;
   	if(chip.vx<(-vmax-vmin)) chip.vx=(-vmax-vmin)*2-chip.vx;
   	if(chip.vy>(vmax+vmin))  chip.vy=(vmax+vmin)*2-chip.vy;
   	if(chip.vy<(-vmax-vmin)) chip.vy=(-vmax-vmin)*2-chip.vy;

   	if(chip.xx<=pageX)
    {
		chip.xx=pageX;
      	chip.vx=vmin+vmax*Math.random();
    }
   	if(chip.xx>=pageX+pageW-chip.w)
    {
		chip.xx=pageX+pageW-chip.w;
      	chip.vx=-vmin-vmax*Math.random();
    }
   	if(chip.yy<=pageY)
    {
		chip.yy=pageY;
      	chip.vy=vmin+vmax*Math.random();
    }
   	if(chip.yy>=pageY+pageH-chip.h)
    {
		chip.yy=pageY+pageH-chip.h;
      	chip.vy=-vmin-vmax*Math.random();
    }
   	if(!mie)
    {
		eval('document.'+chip.named+'.top ='+chip.yy);
       	eval('document.'+chip.named+'.left='+chip.xx);
    } 
   	else
    {
		eval('document.all.'+chip.named+'.style.pixelLeft='+chip.xx);
       	eval('document.all.'+chip.named+'.style.pixelTop ='+chip.yy); 
    }
   	chip.timer1=setTimeout("movechip('"+chip.named+"')",120);
  }
}



var chip1;
//var chip2;
//var chip3;
function floating() 
{
	checkbrOK();
 	chip1=new Chip("chip1",120,105);
 	if(brOK) movechip("chip1"); 
	//chip2=new Chip("chip2",100,107);
	//if(brOK) movechip("chip2");
	//chip3=new Chip("chip3",100,107);
 	//if(brOK) movechip("chip3");
}
function Hide(layname)
{
	var layer=getLayer2(layname);
	if(document.layers)layer.visibility="hide";
	if(document.all)layer.visibility="hidden";
}
function Show(layname)
{
	var layer=getLayer2(layname);
	if(document.layers)layer.visibility="show";
	if(document.all)layer.visibility="visible";
}
function getLayer2(layname)
{
	if(document.layers)return(document.layers[layname]);
	else if(document.all)
	{
		layer=eval('document.all.'+layname+'.style');return(layer);
	}
}