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=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.xx>=630)
                 {chip.xx=chip.xx-20;
                  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)
              {//alert(chipname)
               eval("chip="+chipname);
               if(chip.timer1!=null)
                {clearTimeout(chip.timer1)}
              }
            }
            var xicn;
            function xicn()
            {checkbrOK();
            xicn=new Chip("xicn",1,1);
            if(brOK)
            { movechip("xicn");
            }
            }
            function both()
            {
            xicn();
            }
            function closediv()
            {
             xicn.style.value='visibility:hidden';
            }