var interval;
var actPos = 0;
function sliderRun()
{

    interval = setInterval(function(){

        actPos++;
        if (actPos == 5)
        {
            actPos = 0;
        }
        slider(actPos);

    }, 5000);

}

function slider(pos)
{
    //odstraneni aktivni
    $("#slider-links a.active").removeClass("active");
    $(".slider-photo").not('.nod').addClass("nod");
    $(".slider-photo:eq("+pos+")").removeClass("nod");

    //$("#hp-slider > span").html( $(".slider-photo:eq("+pos+")").html() );
    //$("#hp-slider > div").html( $(".slider-text:eq("+pos+")").html() );
    $("#slider-links a:eq("+pos+")").addClass("active");

}


$(function(){

  if ($("#slider").length > 0)
  {

        // init
        slider(0);

        sliderRun();

        $("#slider-links a").hover(

        function(){

            clearInterval(interval);
            var pos = $(this).attr("rel");
            slider(pos);
        },

        function(){
            actPos = $(this).attr("rel");
            sliderRun();
        }
        );

  }


    $competMenu = $(".nav-compet");

    if ($competMenu.length > 0)
    {
        $competMenu.children("li").last().addClass("last");
    }



    $(".colorbox").colorbox();

});

function go(para)
{
	location.href = para;
}


function addtext(text)
{ if (document.gbook.vzkaz.createTextRange &&
	document.gbook.vzkaz.caretPos) { var caretPos = document.gbook.vzkaz.caretPos;
	caretPos.text = caretPos.vzkaz.charAt(caretPos.text.length - 1) == ' ' ?
	text + ' ' : text; } else document.gbook.vzkaz.value += text; document.gbook.vzkaz.focus(caretPos)
}





function emo(smile)
{
     document.forms["gbook"].elements["vzkaz"].value=document.forms["gbook"].elements["vzkaz"].value+"*"+smile+"*";
     document.forms["gbook"].elements["vzkaz"].focus();
}


function setReaction(parentID, nickname)
{
    $("#cmtParentID").val(parentID);
    $("#cancel-reply").html('Reagujete na příspěvek číslo ' + parentID + ' uživatele ' + nickname + ' (<a href="javascript:cancelReply();">Zrušit reakci</a>)').removeClass('nod');
    $("textarea[name=vzkaz]").focus();
}

function cancelReply()
{

    $("#cmtParentID").val(0);
    $("#cancel-reply").addClass("nod");

}

function ajax(stranka, kam)
{

    var httpRequest;
    
    if(typeof window.ActiveXObject != 'undefined')
    {
        httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else
    {  
        httpRequest = new XMLHttpRequest();
    }
    httpRequest.open("GET", stranka, true);
    httpRequest.onreadystatechange= function () 
    {
        processRequest(httpRequest, kam) 
    };
    httpRequest.send(null);
}


function processRequest(httpRequest, kam) 
{
    if (httpRequest.readyState == 4)
    {
        if(httpRequest.status == 200)
        {
            if (typeof kam == 'string') 
            {
                document.getElementById(kam).innerHTML = httpRequest.responseText;
            }
            if (typeof kam == 'function') 
            {
                kam(httpRequest.responseText);
            }
        }
        else
        {
            alert("Chyba pri nacitani stanky " + httpRequest.status +" : "+ httpRequest.statusText);
        }
    }
    else
    {
        if (typeof kam == 'string' && kam != '') 
        {
            document.getElementById(kam).innerHTML = '<img src="/gfx/ajax-loader.gif" />';//"";
        }
    }
       
}