/***********************************************
* Floating image script- By Virtual_Max (http://www.geocities.com/siliconvalley/lakes/8620)
* Modified by Dynamic Drive for various improvements
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var vmin=2;
var vmax=5;
var vr=2;
var timer1;

function iecompattest(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function Chip(chipname,width,height){
 this.named=chipname;
 this.vx=vmin+vmax*Math.random();
 this.vy=vmin+vmax*Math.random();
 this.w=width+20;
 this.h=height;
 this.xx=0;
 this.yy=120;
 this.timer1=null;
}

function movechip(chipname){
	if (document.getElementById)
	{
		eval("chip="+chipname);
		if (window.innerWidth || window.opera){
			pageX=window.pageXOffset;
			pageW=window.innerWidth-140;
			pageY=window.pageYOffset;
			pageH=window.innerHeight-50;
    	}
	   	else if (document.body){
			pageX=iecompattest().scrollLeft;
			pageW=iecompattest().offsetWidth-140;
		    pageY=iecompattest().scrollTop;
		    pageH=iecompattest().offsetHeight-50;
		} 
		chip.xx=chip.xx+chip.vx;
		chip.yy=chip.yy+chip.vy;
	  
		chip.vx+=vr*(Math.random()-0.5);
		chip.vy+=vr*(Math.random()-0.5);
		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();
    	}

		document.getElementById(chip.named).style.left=chip.xx+"px";
		document.getElementById(chip.named).style.top=chip.yy+"px";
	    chip.timer1=setTimeout("movechip('"+chip.named+"')",130);
  }
  setTimeout("hidefloat()",15000); 	
}

function hidefloat()
{
	document.getElementById('flyimage1').style.display="none";
}