if(document.getElementById("kr1")){
document.getElementById("kr1").onmouseover=new Function("document.getElementById('nadpis1').style.visibility='visible'");
document.getElementById("kr1").onmouseout=new Function("document.getElementById('nadpis1').style.visibility='hidden'");
document.getElementById("nadpis1").onmouseover=new Function("document.getElementById('nadpis1').style.visibility='visible'");
document.getElementById("nadpis1").onmouseout=new Function("document.getElementById('nadpis1').style.visibility='hidden'");
document.getElementById("kr2").onmouseover=new Function("document.getElementById('nadpis2').style.visibility='visible'");
document.getElementById("kr2").onmouseout=new Function("document.getElementById('nadpis2').style.visibility='hidden'");
document.getElementById("nadpis2").onmouseover=new Function("document.getElementById('nadpis2').style.visibility='visible'");
document.getElementById("nadpis2").onmouseout=new Function("document.getElementById('nadpis2').style.visibility='hidden'");
document.getElementById("kr3").onmouseover=new Function("document.getElementById('nadpis3').style.visibility='visible'");
document.getElementById("kr3").onmouseout=new Function("document.getElementById('nadpis3').style.visibility='hidden'");
document.getElementById("nadpis3").onmouseover=new Function("document.getElementById('nadpis3').style.visibility='visible'");
document.getElementById("nadpis3").onmouseout=new Function("document.getElementById('nadpis3').style.visibility='hidden'");
document.getElementById("kr4").onmouseover=new Function("document.getElementById('nadpis4').style.visibility='visible'");
document.getElementById("kr4").onmouseout=new Function("document.getElementById('nadpis4').style.visibility='hidden'");
document.getElementById("nadpis4").onmouseover=new Function("document.getElementById('nadpis4').style.visibility='visible'");
document.getElementById("nadpis4").onmouseout=new Function("document.getElementById('nadpis4').style.visibility='hidden'");
document.getElementById("kr5").onmouseover=new Function("document.getElementById('nadpis5').style.visibility='visible'");
document.getElementById("kr5").onmouseout=new Function("document.getElementById('nadpis5').style.visibility='hidden'");
document.getElementById("nadpis5").onmouseover=new Function("document.getElementById('nadpis5').style.visibility='visible'");
document.getElementById("nadpis5").onmouseout=new Function("document.getElementById('nadpis5').style.visibility='hidden'");
document.getElementById("kr6").onmouseover=new Function("document.getElementById('nadpis6').style.visibility='visible'");
document.getElementById("kr6").onmouseout=new Function("document.getElementById('nadpis6').style.visibility='hidden'");
document.getElementById("nadpis6").onmouseover=new Function("document.getElementById('nadpis6').style.visibility='visible'");
document.getElementById("nadpis6").onmouseout=new Function("document.getElementById('nadpis6').style.visibility='hidden'");
}