function hideAll() {
	document.getElementById('my3D').innerHTML = "";
	document.getElementById('jidelak').style.display = "none";
	document.getElementById('pruh').style.display = "none";
	document.getElementById('ndps').style.display = "none";
	document.getElementById('nap').style.display = "none";
	document.getElementById('vin').style.display = "none";
	document.getElementById('jidla').style.display = "none";
	document.getElementById('routy').style.display = "none";
	document.getElementById('my3D').style.display = "none";
	document.getElementById('pitivo').style.display = "none";
	document.getElementById('vina').style.display = "none";
	document.getElementById('absinth').style.display = "none";
	document.getElementById('id1').className = 'nchoosen';
	document.getElementById('id2').className = 'nchoosen';
	document.getElementById('id3').className = 'nchoosen';
	document.getElementById('id4').className = 'nchoosen';
	document.getElementById('id5').className = 'nchoosen';  	
}

function showJidelniListek() {
	changePict(true);
	document.getElementById('jidelak').style.display = "block";
	document.getElementById('jidla').style.display = "block";
	showData("snidane1","jidla");
	document.getElementById('id1').className = 'choosen';
}
function showNapoje() {
	changePict(true);
	document.getElementById('nap').style.display = "block";
	document.getElementById('pitivo').style.display = "block";
	showData("piva1","pitivo");
	document.getElementById('id2').className = 'choosen';
}	

function showVina() {
	changePict(true);
	document.getElementById('vin').style.display = "block";
	document.getElementById('vina').style.display = "block";
	showData("bila1","vina");
	document.getElementById('id3').className = 'choosen';
}

function changePict(pruh) {
	hideAll();
	if (pruh) {
    document.getElementById('pruh').style.display = "block";
  } 
}
function showRout() {
	changePict(false);
	document.getElementById('routy').style.display = "block";
	document.getElementById('id4').className = 'choosen';
}
function show3D() {
	hideAll();
	my3DHTML = "<center><iframe style=\"margin-top:5px;\" height=\"400px\" width=\"400px\" marginheight=0px marginwidth=0px frameborder=0 src=\"http://www.besidka.cz/ubytovani/vstup.php?pokoj=renesance\" name=\"qtime\"><a href=\"http://www.besidka.cz/statecny/qtime/renesance3D.html\">quick time soubor</a></iframe></center>";
	m3D = document.getElementById('my3D');
	m3D.style.display = "block";
	m3D.innerHTML = my3DHTML;

}
function showAbsinth() {
  changePict(false);
  document.getElementById("absinth").style.display = "block";
  showData("absinth1","absinth");
  document.getElementById('id5').className = 'choosen';  
}