<!--
isGoodBrowser = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 3) || ((navigator.appName.indexOf("Explorer") > -1) && parseInt(navigator.appVersion) >= 4);
if (isGoodBrowser) {
button0=new Image();
button1=new Image();
button2=new Image();
button3=new Image();
button4=new Image();
button5=new Image();
button6=new Image();
button7=new Image();
button8=new Image();
button9=new Image();

button0.src="firm.gif";
button1.src="firm1.gif";
button2.src="kontakt.gif";
button3.src="kontakt1.gif";
button4.src="kondens.gif";
button5.src="kondens1.gif";
button6.src="rez.gif";
button7.src="rez1.gif";
button8.src="ion.gif";
button9.src="ion1.gif";

function switchImg(num) { 
if (num=="0") {document.a.src=button0.src;}
if (num=="1") {document.a.src=button1.src;}
if (num=="2") {document.b.src=button2.src;}
if (num=="3") {document.b.src=button3.src;}
if (num=="4") {document.c.src=button4.src;}
if (num=="5") {document.c.src=button5.src;}
if (num=="6") {document.d.src=button6.src;}
if (num=="7") {document.d.src=button7.src;}
if (num=="8") {document.e.src=button8.src;}
if (num=="9") {document.e.src=button9.src;}
 }
 }
//-->