function ukaz(pole1)
{
var eid1=getEID(pole1);
if(eid1.style)
    eid1 = eid1.style; 
eid1.display = 'inline';
}


function zavri(pole1)
{
var eid1=getEID(pole1);
if(eid1.style)
    eid1 = eid1.style; 
eid1.display = 'none';
}


function getEID(menuid)
{
if(document.getElementById) 
	var emenu = document.getElementById(menuid);
else
	{
	if(document.all)
		var emenu = document.all[menuid];
	else
		var emenu = new Object();
	}


if(!emenu)
	return;

else
	return(emenu);
}


 n = 33;
	k=0;
	obr = new Array("drevoal01.jpg", "drevoal02.jpg", "drevoal03.jpg", "drevobeton01.jpg", "drevobeton02.jpg", "drevobeton04.jpg", "drevoocel01.jpg", "drevoocel02.jpg", "drevoocel03.jpg", "drevoocel04.jpg", "drevoseda01.jpg", "drevosede02.jpg", "drevosede03.jpg", "drevosede04.jpg", "drevotvarne01.jpg", "drevotvarne02.jpg", "drevotvarne03.jpg", "drevotvarne04.jpg", "jadro01.jpg", "jadro02.jpg", "jadro03.jpg", "jadro04.jpg", "kokila01.jpg", "kokila02.jpg", "kov01.jpg", "kov02.jpg", "polystyren01.jpg", "polystyren02.jpg", "polystyren03.jpg", "polystyren04.jpg", "zivica01.jpg", "zivica02.jpg", "zivica03.jpg");

   
    var a=0;
	function zobraz(k)
	{
    a++;
	if (a>32)
	{a=0};
	k=a;
	if (navigator.appName == "Microsoft Internet Explorer")
	{
	document.images['anim'].style.filter = 'revealTrans(transition=23,duration=1)';
    document.images['anim'].filters.revealTrans.Apply();
    document.images['anim'].filters.revealTrans.transition = 23;
    document.images['anim'].filters.revealTrans.Play(1);
 	document.images['anim'].src = "thumb_show.php?source=obrazky/"+obr[k];
 	}
 	else
 	{
 	document.images['anim'].src = "thumb_show.php?source=obrazky/"+obr[k];
 	
 	}
   }

 function cas()
  {
  window.setInterval("zobraz()", 5000);
  }