<SCRIPT language=javascript>
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;
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