brOK=navigator.javaEnabled()?true:false; //ns4=(document.layers)?true:false; //ie4=(document.all)?true:false; 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(ns4){ 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(ns4){ 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) } } } var DGbanner2; function DGbanner2() { DGbanner2=new Chip("DGbanner2",60,80); if(brOK){ movechip("DGbanner2"); } } window.onload=DGbanner2;