var isNS = (navigator.appName == "Netscape");
	var isMacIE = ( (navigator.userAgent.indexOf("IE 4")  > -1) && (navigator.userAgent.indexOf("Mac")  > -1) );
	var layerRef = (isNS) ? "document" : "document.all";
//	layerRef = "document.all";
	var styleRef = (isNS) ? "" : ".style";
//	styleRef = ".style"
	var viditelny = (isNS) ? "show" : "visible"
//	viditelny = "visible"
	var neviditelny = (isNS) ? "hide" : "hidden"
	var	PopisekZobrazen = false;
	var	KterejPopisek = "";
	var Menu = 0;
	var Schovavej = 0;
	var Schov_ms = 800;
	var xpoz_arr = new Array(203,304,404,505,606,700,800)

	function MenuPres(wText, btn, state, level) {
//		alert("btn.className = " + btn.className)
		if (state==1) {
			btn.className='pmenu' + level + '-over';
			window.status=wText;
			if (level==1) {Schov()}
		} else {
			btn.className='pmenu' + level;
			window.status='';
		}
	}

	function newImage(arg) {
		if (document.images) {
			rslt = new Image();
			rslt.src = arg;
			return rslt;
		}
	}

	function changeImages() {
		if (document.images && (preloadFlag == true)) {
			for (var i=0; i<changeImages.arguments.length; i+=2) {
				document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
			}
		}
	}

	var preloadFlag = false;

	function preloadImages() {
		if (document.images) {
			tecka = newImage("img/tecka_on.gif");
			sipka1 = newImage("img/sipka1_on.gif");
			sipka1d = newImage("img/sipka1d_on.gif");
			sipka2 = newImage("img/plus2_on.gif");
			sipka = newImage("img/sipka_on.gif");
			preloadFlag = true;
		}
	}

	function UkazMenu(statusek,divek,cislo) {
		t = Schov();
//		t = SchovVse();
//		alert("name = " + divek.name + "\nclassName = " + divek.className)
		divek.className='pmenu1-over';
		window.status=statusek;
//		PodmenuPres(statusek,divek,1)
		changeImages('sipka' + cislo, 'img/sipka1d_on.gif');
		var objekt = "PodMenu" + cislo;
		var div = document.getElementById("PodMenu" + cislo);
		xpoz = divek.offsetLeft + 0;
		ypoz = 99;
//		eval(layerRef + '[objekt]' + styleRef + '.left = ' + xpoz + ';');
//		eval(layerRef + '[objekt]' + styleRef + '.top = ' + ypoz + ';');
//		eval(layerRef + '[objekt]' + styleRef + '.visibility = "' + viditelny + '";');
//		eval('div.style.visibility = "' + viditelny + '";');
		div.style.left = xpoz + "px";
		div.style.visibility = "visible";
		Menu = cislo;
		Schovavej = 0;
	}
	
	function SchovMenu(cislo) {
		if(cislo>0){
//			var objekt = "PodMenu" + cislo;
			var	div = document.getElementById("PodMenu" + cislo);
			var	div2 = document.getElementById("Menu" + cislo);
			div.style.visibility = "hidden";
//			eval(layerRef + '[objekt]' + styleRef + '.visibility = "' + neviditelny + '";');
			changeImages('sipka' + cislo, 'img/sipka1d_off.gif');
			div2.className='pmenu1';
			window.status = "";
			Schovavej = 0;
			Menu = 0;
		}
	}

	function SchovVse() {
		for(i=1;i<=5;i++){
//			var objekt = "PodMenu" + i;
//			eval(layerRef + '[objekt]' + styleRef + '.visibility = "' + neviditelny + '";');
			var	div = document.getElementById("PodMenu" + cislo);
			var	div2 = document.getElementById("Menu" + cislo);
			div.style.visibility = "hidden";
			changeImages('sipka' + i, 'img/sipka1d_off.gif');
			div2.className='pmenu1';
		}
	}
	
	function SchovavejMenu() {
		Schovavej = Menu;
		var TimeOut = window.setTimeout("Schov();",Schov_ms);
	}
	
	function Udrzuj() {
//	alert("udržuju...")
		if(Schovavej>0){
			Schovavej = 0;
			var TimeOut = window.clearTimeout();
		}
	}

	function Schov() {
		SchovMenu(Schovavej);
	}

	function Fotka(IDf,wi,he) {
//		var hop = "<%= VirtualniServer %>fotka.asp?IDFotky=" + IDf
		var hop = "fotka.asp?IDFotky=" + IDf
		parametry = "scrollbars=no, location=no, status=no, width=" + wi + ", height=" + he + ", menubar=no, resizable=yes, directories=no, toolbar=no"
		window.open(hop,"_blank",parametry);
	}

	function PopUp() {
		co = "popup.asp"
		var x = 300;
		var y = 100;
		parametry = "scrollbars=no, location=no, status=no, width=" + x + ", height=" + y + ", menubar=no, resizable=no, directories=no, toolbar=no"
		window.open(co,"_blank",parametry);
	}

//	preloadImages();