var t
var sliderotator

function zobrazitgalerii(id)
	{
	var cgalerie=document.getElementById('cgalerie').style;
	var c3foto=document.getElementById('c3foto').style;

	predchozi=id-1;
	if (predchozi<0) {predchozi=pocetfoto-1}
	
	dalsi=id+1;
	if (dalsi>pocetfoto-1) {dalsi=0}

	document.getElementById('c3foto').src=fotosrc[id];
	sliderotator=id;

	cgalerie.visibility="visible";
	}
	
function skrytgalerii()
	{
	document.getElementById('cgalerie').style.visibility="hidden";
	clearTimeout(t);
	}
	
function stopslideshow()
	{
	document.getElementById('cgalerie').style.visibility="visible";
	document.getElementById('slideico').src="../styly/vsechny/gslideshow.gif";
	document.getElementById('gslide').href="javascript:slideshow()";
	clearTimeout(t);
	}
	
function slideshow()
	{
	document.getElementById('cgalerie').style.visibility="visible";
	document.getElementById('slideico').src="../styly/vsechny/gstop.gif";
	document.getElementById('gslide').href="javascript:stopslideshow()";
	sliderotate();
	}

function sliderotate()
	{
	sliderotator=sliderotator+1;
	if (sliderotator==pocetfoto) {sliderotator=0;}
	zobrazitgalerii(sliderotator);
	t=setTimeout('sliderotate()',4000);
	}