browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion);

if (browser_name == "Netscape" && browser_version >= 3.0) { browser_ok = 'true'; }
else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 3.0) { browser_ok = 'true'; }
else { browser_ok = 'false'; }

function change(img, ref) {
   if (browser_ok == 'true') {
       document.images[img].src = ref;
   }
}

if (browser_ok == 'true')
{
a1=new Image; a1.src="index.files/home.gif";
a2=new Image; a2.src="index.files/home-1.gif";
a3=new Image; a3.src="index.files/privacy.gif";
a4=new Image; a4.src="index.files/privacy-1.gif";
a5=new Image; a5.src="index.files/best.gif";
a6=new Image; a6.src="index.files/best-1.gif";
a7=new Image; a7.src="index.files/trial.gif";
a8=new Image; a8.src="index.files/trial-1.gif";
a9=new Image; a9.src="index.files/tell.gif";
a10=new Image; a10.src="index.files/tell-1.gif";
a11=new Image; a11.src="index.files/contact.gif";
a12=new Image; a12.src="index.files/contact-1.gif";
a13=new Image; a13.src="index.files/rules.gif";
a14=new Image; a14.src="index.files/rules-1.gif";
a15=new Image; a15.src="index.files/faq.gif";
a16=new Image; a16.src="index.files/faq-1.gif";
a17=new Image; a17.src="index.files/earncash.gif";
a18=new Image; a18.src="index.files/earncash-1.gif";
}