function hoverMenu(BlockName) {
	
	var i=1;
	
	for (i=1;i<=8;i++) {
		document.getElementById('podle_z' + i).style.display = "none";
	}
	
	document.getElementById('podle_' + BlockName).style.display = "block";

}

function hoverOutMenu() {
	
	var i=1;
	
	for (i=1;i<=8;i++) {
		
		if (document.getElementById('z' + i).className == "active") {
			document.getElementById('podle_z' + i).style.display = "block";
		} else {
			document.getElementById('podle_z' + i).style.display = "none";
		}
		
	}
	
}

var posledni=0;
var casovac=1; 

function posunStop() {

	casovac=0;

}

function posunNovinek(BlockName) {

	posunNovinku(BlockName);
	casovac=0;
	
}

function posunNovinku(BlockName) {

	for (i=1;i<=pocet;i++) {
		document.getElementById('mega_blok' + i).style.display = "none";
	}

	document.getElementById('mega_blok' + BlockName).style.display = "block";

}


function onloadPosunNovinek() {

	posledni = posledni + 1;
	if (posledni > pocet) posledni = 1;
	
	posunNovinku(posledni);
	
	setTimeout('onloadPosunTrue()',2500);
		
}

function onloadPosunTrue() {
	
	if (casovac == 1) onloadPosunNovinek();
	
}

function zalozka(BlockName) {

for (o=1;o<=6;o++) {
	if(document.getElementById('zalozka' + o)) {
		document.getElementById('zalozka' + o ).style.display = "none";
		document.getElementById('zal' + o).style.backgroundPosition = "top";
	}
}

document.getElementById('zalozka' + BlockName).style.display = "block";
document.getElementById('zal' + BlockName).style.backgroundPosition = "bottom";

}

function cart(BlockName) {

	if(BlockName == 'commercial') {
		document.getElementById('cart-commercial').style.display = "none";
		document.getElementById('cart-form').style.display = "block";
	} else {
		document.getElementById('cart-commercial').style.display = "block";
		document.getElementById('cart-form').style.display = "none";
	}
		

}


function setCookie(name, value, days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
		var expires = '; expires=' + date.toGMTString();
	} else {
    var expires = "";
  }
	document.cookie = name + '=' + value + expires + '; path=/';
}

function getUrlParam(urlQuery, urlParam)
{
  urlParam = urlParam.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+urlParam+"=([^&#]*)";
  var regex = new RegExp(regexS);
  var results = regex.exec(urlQuery);
  if (results == null) {
    return "";
  } else {
    return results[1];
  }
}

function setListStyle(urlQuery) {

  if (urlQuery == document.URL) return false;

  var listStyle = getUrlParam(urlQuery, 'listStyle');
  setCookie('listStyle', listStyle, 30, '/', '', false);
  location.href = urlQuery;

}

/** odeslání XMLHttp požadavku
@param function obsluha funkce zajišťující obsluhu při změně stavu požadavku, dostane parametr s XMLHttp objektem
@param string method GET|POST|...
@param string url URL požadavku
@param string [content] tělo zprávy
@param array [headers] pole předaných hlaviček ve tvaru { 'hlavička': 'obsah' }
@return bool true v případě úspěchu, false jinak
*/
function send_xmlhttprequest(obsluha, method, url, content, headers)
{
    var xmlhttp = (window.XMLHttpRequest ? new XMLHttpRequest : (window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : false));
    if (!xmlhttp) {
        return false;
    }
    xmlhttp.open(method, url, true); 
    
    xmlhttp.onreadystatechange = function() {
        obsluha(xmlhttp);
    }; 
    
    xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded;charset=UTF-8");
    xmlhttp.setRequestHeader("Content-length", content.length);
    xmlhttp.setRequestHeader("Connection", "close");                                               
    xmlhttp.send(content);
    return true;
}

/** konec XMLHttp požadavku **/


function odeslat_kosik(id)
{
    // odeslání požadavku na aktualizaci dat
	var pocet = document.getElementById('i-quantity-' + id).value;
	var nazev = document.getElementById('i-name-' + id).value;

	// odeslat pouze v případě ze je vloženo nějaké množství
    if(pocet > 0) {
		if (!send_xmlhttprequest(kosik_obsluha, 'POST', 'index.php?p=actions&action=cart/addtocartajax', 'id=' + id + '&pocet=' + pocet + '&nazev=' + nazev)) {
		   alert('Chyba při odeslání košíku!');
		}
	} else {
		alert('Zadejte počet kusů');
	}
}

function kosik_obsluha(xmlhttp)
{
    if (xmlhttp.readyState == 4) {

		var pocet = xmlhttp.responseXML.getElementsByTagName('pocet')[0].firstChild.data;
		var nazev = xmlhttp.responseXML.getElementsByTagName('nazev')[0].firstChild.data;

        //naplneni obsahu informaci o stavu kosiku
		document.getElementById('pocet_celkem').innerHTML = xmlhttp.responseXML.getElementsByTagName('pocet_celkem')[0].firstChild.data;
		document.getElementById('kosik_kc').innerHTML = xmlhttp.responseXML.getElementsByTagName('kosik_kc')[0].firstChild.data;

	  alert('Zboží "' + nazev + '" bylo přidáno do košíku v počtu ' + pocet + ' ks');

    }
}

function checkQuantity(obj, max) {

  if (obj.value > max) {
    alert('Zadali jste více kusů, než je na Vašem komisním skladě.\nMax. možné mžnoství je ' + max + ' ks.');
    obj.value = max;
  }

}


var id, pause=0, position=0;

function roller() {
	var m = document.getElementById('roller-text').value;
	var i, k, msg = m;
	k = (110 / msg.length) + 1;
	for (i=0;i<=k;i++) msg+=" "+msg;
	document.getElementById('roller').innerHTML = msg.substring(position, position + 110);
	if (position++ == msg.length) position = 100;
	id = setTimeout("roller()", 100);
}


/***********************************************
* Pausing up-down scroller- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/

function pausescroller(content, divId, divClass, delay){
this.content=content //message array content
this.tickerid=divId //ID of ticker div to display information
this.delay=delay //Delay between msg change, in miliseconds.
this.mouseoverBol=0 //Boolean to indicate whether mouse is currently over scroller (and pause it if it is)
this.hiddendivpointer=1 //index of message array for hidden div
document.write('<div id="'+divId+'" class="'+divClass+'" style="position: relative; overflow: hidden"><div class="innerDiv" style="position: absolute; width: 100%" id="'+divId+'1">'+content[0]+'</div><div class="innerDiv" style="position: absolute; width: 100%; visibility: hidden" id="'+divId+'2">'+content[1]+'</div></div>')
var scrollerinstance=this
if (window.addEventListener) //run onload in DOM2 browsers
window.addEventListener("load", function(){scrollerinstance.initialize()}, false)
else if (window.attachEvent) //run onload in IE5.5+
window.attachEvent("onload", function(){scrollerinstance.initialize()})
else if (document.getElementById) //if legacy DOM browsers, just start scroller after 0.5 sec
setTimeout(function(){scrollerinstance.initialize()}, 500)
}

// -------------------------------------------------------------------
// initialize()- Initialize scroller method.
// -Get div objects, set initial positions, start up down animation
// -------------------------------------------------------------------

pausescroller.prototype.initialize=function(){
this.tickerdiv=document.getElementById(this.tickerid)
this.visiblediv=document.getElementById(this.tickerid+"1")
this.hiddendiv=document.getElementById(this.tickerid+"2")
this.visibledivtop=parseInt(pausescroller.getCSSpadding(this.tickerdiv))
//set width of inner DIVs to outer DIV's width minus padding (padding assumed to be top padding x 2)
this.visiblediv.style.width=this.hiddendiv.style.width=this.tickerdiv.offsetWidth-(this.visibledivtop*2)+"px"
this.getinline(this.visiblediv, this.hiddendiv)
this.hiddendiv.style.visibility="visible"
var scrollerinstance=this
document.getElementById(this.tickerid).onmouseover=function(){scrollerinstance.mouseoverBol=1}
document.getElementById(this.tickerid).onmouseout=function(){scrollerinstance.mouseoverBol=0}
if (window.attachEvent) //Clean up loose references in IE
window.attachEvent("onunload", function(){scrollerinstance.tickerdiv.onmouseover=scrollerinstance.tickerdiv.onmouseout=null})
setTimeout(function(){scrollerinstance.animateup()}, this.delay)
}


// -------------------------------------------------------------------
// animateup()- Move the two inner divs of the scroller up and in sync
// -------------------------------------------------------------------

pausescroller.prototype.animateup=function(){
var scrollerinstance=this
if (parseInt(this.hiddendiv.style.top)>(this.visibledivtop+5)){
this.visiblediv.style.top=parseInt(this.visiblediv.style.top)-5+"px"
this.hiddendiv.style.top=parseInt(this.hiddendiv.style.top)-5+"px"
setTimeout(function(){scrollerinstance.animateup()}, 50)
}
else{
this.getinline(this.hiddendiv, this.visiblediv)
this.swapdivs()
setTimeout(function(){scrollerinstance.setmessage()}, this.delay)
}
}

// -------------------------------------------------------------------
// swapdivs()- Swap between which is the visible and which is the hidden div
// -------------------------------------------------------------------

pausescroller.prototype.swapdivs=function(){
var tempcontainer=this.visiblediv
this.visiblediv=this.hiddendiv
this.hiddendiv=tempcontainer
}

pausescroller.prototype.getinline=function(div1, div2){
div1.style.top=this.visibledivtop+"px"
div2.style.top=Math.max(div1.parentNode.offsetHeight, div1.offsetHeight)+"px"
}

// -------------------------------------------------------------------
// setmessage()- Populate the hidden div with the next message before it's visible
// -------------------------------------------------------------------

pausescroller.prototype.setmessage=function(){
var scrollerinstance=this
if (this.mouseoverBol==1) //if mouse is currently over scoller, do nothing (pause it)
setTimeout(function(){scrollerinstance.setmessage()}, 100)
else{
var i=this.hiddendivpointer
var ceiling=this.content.length
this.hiddendivpointer=(i+1>ceiling-1)? 0 : i+1
this.hiddendiv.innerHTML=this.content[this.hiddendivpointer]
this.animateup()
}
}

pausescroller.getCSSpadding=function(tickerobj){ //get CSS padding value, if any
if (tickerobj.currentStyle)
return tickerobj.currentStyle["paddingTop"]
else if (window.getComputedStyle) //if DOM2
return window.getComputedStyle(tickerobj, "").getPropertyValue("padding-top")
else
return 0
}