function hideall()
{
document.all.produkty.style.visibility="hidden";
document.all.sluzby.style.visibility="hidden";
document.all.radia.style.visibility="hidden";
document.all.onas.style.visibility="hidden";
document.all.technologie.style.visibility="hidden";

document.all.produkty.style.position="absolute";
document.all.sluzby.style.position="absolute";
document.all.radia.style.position="absolute";
document.all.onas.style.position="absolute";
document.all.technologie.style.position="absolute";
}

function show(x)
{
hideall();
document.all[x].style.position="static";
document.all[x].style.visibility="visible";
}


document.write('<style>');
document.write('.menu {');
document.write('font-family: Arial, Helvetika, monospace;');
document.write('font-size: 10px;');
document.write('color: white;');
document.write('visibility: hidden;');
document.write('position: absolute;');
document.write('font-weight: bold;');
document.write('}');

document.write('.menu a {');
document.write('color: white;');
document.write('text-decoration: none;');
document.write('}');

document.write('.menu a:hover {');
document.write('color: white;');
document.write('text-decoration: underline;');
document.write('}');

document.write('</style>');

document.write('<div id="produkty" class="menu">');
document.write('<a onclick="window.navigate(\'produkty.htm\')" href="main/prehled_produktu.htm" target="main">PŘEHLED</a>&nbsp;&nbsp;•&nbsp;&nbsp;');
document.write('<a onclick="window.navigate(\'produkty.htm\')" href="main/on_air.htm" target="main">ON AIR</a>&nbsp;&nbsp;•&nbsp;&nbsp;');
document.write('<a onclick="window.navigate(\'produkty.htm\')" href="main/air_backup.htm" target="main">AIR BACKUP</a>&nbsp;&nbsp;•&nbsp;&nbsp;');
document.write('<a onclick="window.navigate(\'produkty.htm\')" href="main/nastroje.htm" target="main">NÁSTROJE</a>&nbsp;&nbsp;•&nbsp;&nbsp;');
document.write('<a onclick="window.navigate(\'produkty.htm\')" href="main/planovani.htm" target="main">PLÁNOVÁNÍ</a>&nbsp;&nbsp;•&nbsp;&nbsp;');
document.write('<a onclick="window.navigate(\'produkty.htm\')" href="main/knihovny.htm" target="main">HUD. KNIHOVNY A HITPARÁDY</a>&nbsp;&nbsp;•&nbsp;&nbsp;');
document.write('<a onclick="window.navigate(\'produkty.htm\')" href="main/pruzkum.htm" target="main">HUD. PRŮZKUM A ANALÝZY</a>&nbsp;&nbsp;•&nbsp;&nbsp;');
document.write('<a onclick="window.navigate(\'produkty.htm\')" href="main/traffic.htm" target="main">TRAFFIC A ANALÝZY</a>');
document.write('</div>');

document.write('<div id="sluzby" class="menu">');
document.write('<a onclick="window.navigate(\'sluzby.htm\')" href="main/hotline_technicka_podpora.htm" target="main">HOTLINE TECHNICKÁ PODPORA</a>&nbsp;&nbsp;•&nbsp;&nbsp;');
document.write('<a onclick="window.navigate(\'sluzby.htm\')" href="main/kursy_skoleni.htm" target="main">KURSY A ŠKOLENÍ</a>&nbsp;&nbsp;•&nbsp;&nbsp;');
document.write('<a onclick="window.navigate(\'sluzby.htm\')" href="main/sluzby.htm" target="main">SLUŽBY</a>&nbsp;&nbsp;•&nbsp;&nbsp;');
document.write('<a onclick="window.navigate(\'sluzby.htm\')" href="main/aktualizace_dokumentace.htm" target="main">AKTUALIZACE A DOKUMENTACE</a>');
document.write('</div>');

document.write('<div id="radia" class="menu">');
document.write('<a onclick="window.navigate(\'radia.htm\')" href="main/co_o_nas_rekli.htm" target="main">CO O NÁS ŘEKLI</a>&nbsp;&nbsp;•&nbsp;&nbsp;');
document.write('<a onclick="window.navigate(\'radia.htm\')" href="main/cartmaster_online.htm" target="main">CARTMASTER ON-AIR</a>');
document.write('</div>');

document.write('<div id="onas" class="menu">');
document.write('<a onclick="window.navigate(\'onas.htm\')" href="main/kdo_jsme.htm" target="main">KDO JSME</a>&nbsp;&nbsp;•&nbsp;&nbsp;');
document.write('<a onclick="window.navigate(\'onas.htm\')" href="main/historie_broadcastingu.htm" target="main">HISTORIE RÁDIA</a>&nbsp;&nbsp;•&nbsp;&nbsp;');
document.write('<a onclick="window.navigate(\'onas.htm\')" href="main/kontakt.htm" target="main">KONTAKT</a>');
document.write('</div>');

document.write('<div id="technologie" class="menu">');
document.write('<a onclick="window.navigate(\'tech.htm\')" href="main/mapa_radia.htm" target="main">MAPA RÁDIA</a>&nbsp;&nbsp;•&nbsp;&nbsp;');
document.write('<a onclick="window.navigate(\'tech.htm\')" href="main/proc_master_series.htm" target="main">PROČ MASTER SERIES?</a>&nbsp;&nbsp;•&nbsp;&nbsp;');
document.write('<a onclick="window.navigate(\'tech.htm\')" href="main/vlastnosti_systemu.htm" target="main">VLASTNOSTI SYSTÉMU</a>&nbsp;&nbsp;•&nbsp;&nbsp;');
document.write('<a onclick="window.navigate(\'tech.htm\')" href="main/digitalni_audio.htm" target="main">DIGITÁLNÍ AUDIO</a>');
document.write('</div>');