function ZobrazFoto(foto, sirka, vyska)
{
	var attribs = "top=0, left=0, height="+vyska+", width="+sirka+", location=0, menubar=0, resizable=1, scrollbars=0, toolbar=0, status=0";
	window.open("foto.php?img="+foto, "nahlad", attribs);
}

var nastavene = false;
var tmpSub = 0;

function ZobrazSelectmenu(selekt, povodna)
{
    var aktual = selekt.options[selekt.selectedIndex].value;
    if (!nastavene)
    {
        document.getElementById("selectmenu"+povodna).style.display ="none";
        document.getElementById("selectmenu"+povodna).disabled = true;
        document.getElementById("selectmenu"+aktual).style.display ="";
        document.getElementById("selectmenu"+aktual).disabled = false;
        tmpSub = aktual;
        nastavene =true;
    }
    if (nastavene)
    {
        document.getElementById("selectmenu"+tmpSub).style.display ="none";
        document.getElementById("selectmenu"+tmpSub).disabled = true;
        document.getElementById("selectmenu"+aktual).style.display ="";
        document.getElementById("selectmenu"+aktual).disabled = false;
        tmpSub = aktual;
    }
}

function ZobrazFilter(list)
{
	var i;
	var actual = list.options[list.selectedIndex].value;
	for(i=1; i<=list.length; i++)
		if (i == actual)
			document.getElementById('filter' + i).style.display = "";
		else
			document.getElementById('filter' + i).style.display = "none";
}

function DatagridContentAction(param)
{
	var datagrid = GetElement('datagrid_data');
	var parameter = GetElement('datagrid_content_parameter');
	parameter.value = param;
	datagrid.submit();
}

function EnableBoxes(className)
{
	var i;
	var tags = document.getElementsByTagName('input');
	if (document.getElementById('stanice_vsetky').checked == true) {
		for (i=0; i<tags.length; i++) {
			if (tags[i].className == className) {
				tags[i].checked = true;
			}
		}
		document.getElementById('staniceZaskrtnut').style.display = "none";
		document.getElementById('staniceOdskrtnut').style.display = "";
	}
	else  {
		for (i=0; i<tags.length; i++) {
			if (tags[i].className == className) {
				tags[i].checked = false;
			}
		}
		document.getElementById('staniceZaskrtnut').style.display = "";
		document.getElementById('staniceOdskrtnut').style.display = "none";
	}
}

obr1 = new Image; obr1.src = '../images/web/menu-normal2.jpg';
obr2 = new Image; obr2.src = '../images/web/menu-hover.jpg';


function HoverMenu(el) {
	el.style.backgroundImage = "url(../images/web/menu-hover.jpg)";
}

function UnhoverMenu(el) {
	el.style.backgroundImage = "url(../images/web/menu-normal2.jpg)";
}

function Naviguj(selekt) {
	location.href = selekt.options[selekt.selectedIndex].value;
}

var prepnutOskar = false;

function TocOskarBanner() {
	if (prepnutOskar) {
		document.getElementById('oskar-banner').style.backgroundPosition = "0px 0px";
	}
	else {
		document.getElementById('oskar-banner').style.backgroundPosition = "0px -50px";
	}
	prepnutOskar = !prepnutOskar;
}