function BrowserCheck(){var b=navigator.appName;if(b=="Netscape")this.b="ns";else if(b=="Microsoft Internet Explorer")this.b="ie";else this.b=b;this.version=navigator.appVersion;this.v=parseInt(this.version);this.ns=(this.b=="ns"&&this.v>=4);this.ns4=(this.b=="ns"&&this.v==4);this.ns5=(this.b=="ns"&&this.v==5);this.ie=(this.b=="ie"&&this.v>=4);this.ie4=(this.version.indexOf('MSIE 4')>0);this.ie5=(this.version.indexOf('MSIE 5')>0);this.min=(this.ns||this.ie);}is=new BrowserCheck();function preload(imgObj,imgSrc){if(document.images){eval(imgObj+' = new Image()');eval(imgObj+'.src = "'+imgSrc+'"');}}function changeImage(layer,imgName,imgObj){if(document.images){if(document.layers&&layer!=null)eval('document.'+layer+'.document.images["'+imgName+'"].src = '+imgObj+'.src');else document.images[imgName].src=eval(imgObj+".src");}}function verinfdemo(ira,num){open(ira+"/infdemo"+num+".html","demos","width=640,height=480,scrollbars,screenX=0,screenY=0,top=0,left=0");}