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=210;this.yy=0;this.timer1=null;}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()-0.5); 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();}
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+"')",100); }}
function stopme(chipname){if(brOK){eval("chip="+chipname); if(chip.timer1!=null){clearTimeout(chip.timer1)} }}