var puvodniBarva;

function ukaz(ktere)
{
eval("obsah"+ktere+'.style.visibility="visible"');
eval("menu"+ktere+'.style.color="#FF0000"');
}

function schov(ktere)
{
eval("obsah"+ktere+'.style.visibility="hidden"');
eval("menu"+ktere+'.style.color="#0000EA"');
}

function zvyrazni()
{
if (window.event.srcElement.tagName=="SPAN") {
  puvodniBarva=window.event.srcElement.style.color;
  window.event.srcElement.style.cursor="hand";
  }
if (window.event.srcElement.tagName=="A") {
  puvodniBarva=window.event.srcElement.style.color;  
  window.event.srcElement.style.cursor="hand";
  }
}

function odvyrazni()
{
if (window.event.srcElement.tagName=="A") window.event.srcElement.style.color=puvodniBarva;
}

function jdi(kam)
{
nove=window.open(kam,"novy");
}