/*
 * jQuery 1.2.6 - New Wave Javascript
 *
 * Copyright (c) 2008 John Resig (jquery.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Date: 2008-05-24 14:22:17 -0400 (Sat, 24 May 2008) $
 * $Rev: 5685 $
 */
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jQuery.handleError(s,xhr,status);complete();if(s.async)xhr=null;}};if(s.async){var ival=setInterval(onreadystatechange,13);if(s.timeout>0)setTimeout(function(){if(xhr){xhr.abort();if(!requestDone)onreadystatechange("timeout");}},s.timeout);}try{xhr.send(s.data);}catch(e){jQuery.handleError(s,xhr,null,e);}if(!s.async)onreadystatechange();function success(){if(s.success)s.success(data,status);if(s.global)jQuery.event.trigger("ajaxSuccess",[xhr,s]);}function complete(){if(s.complete)s.complete(xhr,status);if(s.global)jQuery.event.trigger("ajaxComplete",[xhr,s]);if(s.global&&!--jQuery.active)jQuery.event.trigger("ajaxStop");}return xhr;},handleError:function(s,xhr,status,e){if(s.error)s.error(xhr,status,e);if(s.global)jQuery.event.trigger("ajaxError",[xhr,s,e]);},active:0,httpSuccess:function(xhr){try{return!xhr.status&&location.protocol=="file:"||(xhr.status>=200&&xhr.status<300)||xhr.status==304||xhr.status==1223||jQuery.browser.safari&&xhr.status==undefined;}catch(e){}return false;},httpNotModified:function(xhr,url){try{var xhrRes=xhr.getResponseHeader("Last-Modified");return xhr.status==304||xhrRes==jQuery.lastModified[url]||jQuery.browser.safari&&xhr.status==undefined;}catch(e){}return false;},httpData:function(xhr,type,filter){var ct=xhr.getResponseHeader("content-type"),xml=type=="xml"||!type&&ct&&ct.indexOf("xml")>=0,data=xml?xhr.responseXML:xhr.responseText;if(xml&&data.documentElement.tagName=="parsererror")throw"parsererror";if(filter)data=filter(data,type);if(type=="script")jQuery.globalEval(data);if(type=="json")data=eval("("+data+")");return data;},param:function(a){var s=[];if(a.constructor==Array||a.jquery)jQuery.each(a,function(){s.push(encodeURIComponent(this.name)+"="+encodeURIComponent(this.value));});else
for(var j in a)if(a[j]&&a[j].constructor==Array)jQuery.each(a[j],function(){s.push(encodeURIComponent(j)+"="+encodeURIComponent(this));});else
s.push(encodeURIComponent(j)+"="+encodeURIComponent(jQuery.isFunction(a[j])?a[j]():a[j]));return s.join("&").replace(/%20/g,"+");}});jQuery.fn.extend({show:function(speed,callback){return speed?this.animate({height:"show",width:"show",opacity:"show"},speed,callback):this.filter(":hidden").each(function(){this.style.display=this.oldblock||"";if(jQuery.css(this,"display")=="none"){var elem=jQuery("<"+this.tagName+" />").appendTo("body");this.style.display=elem.css("display");if(this.style.display=="none")this.style.display="block";elem.remove();}}).end();},hide:function(speed,callback){return speed?this.animate({height:"hide",width:"hide",opacity:"hide"},speed,callback):this.filter(":visible").each(function(){this.oldblock=this.oldblock||jQuery.css(this,"display");this.style.display="none";}).end();},_toggle:jQuery.fn.toggle,toggle:function(fn,fn2){return jQuery.isFunction(fn)&&jQuery.isFunction(fn2)?this._toggle.apply(this,arguments):fn?this.animate({height:"toggle",width:"toggle",opacity:"toggle"},fn,fn2):this.each(function(){jQuery(this)[jQuery(this).is(":hidden")?"show":"hide"]();});},slideDown:function(speed,callback){return this.animate({height:"show"},speed,callback);},slideUp:function(speed,callback){return this.animate({height:"hide"},speed,callback);},slideToggle:function(speed,callback){return this.animate({height:"toggle"},speed,callback);},fadeIn:function(speed,callback){return this.animate({opacity:"show"},speed,callback);},fadeOut:function(speed,callback){return this.animate({opacity:"hide"},speed,callback);},fadeTo:function(speed,to,callback){return this.animate({opacity:to},speed,callback);},animate:function(prop,speed,easing,callback){var optall=jQuery.speed(speed,easing,callback);return this[optall.queue===false?"each":"queue"](function(){if(this.nodeType!=1)return false;var opt=jQuery.extend({},optall),p,hidden=jQuery(this).is(":hidden"),self=this;for(p in prop){if(prop[p]=="hide"&&hidden||prop[p]=="show"&&!hidden)return opt.complete.call(this);if(p=="height"||p=="width"){opt.display=jQuery.css(this,"display");opt.overflow=this.style.overflow;}}if(opt.overflow!=null)this.style.overflow="hidden";opt.curAnim=jQuery.extend({},prop);jQuery.each(prop,function(name,val){var e=new jQuery.fx(self,opt,name);if(/toggle|show|hide/.test(val))e[val=="toggle"?hidden?"show":"hide":val](prop);else{var parts=val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),start=e.cur(true)||0;if(parts){var end=parseFloat(parts[2]),unit=parts[3]||"px";if(unit!="px"){self.style[name]=(end||1)+unit;start=((end||1)/e.cur(true))*start;self.style[name]=start+unit;}if(parts[1])end=((parts[1]=="-="?-1:1)*end)+start;e.custom(start,end,unit);}else
e.custom(start,val,"");}});return true;});},queue:function(type,fn){if(jQuery.isFunction(type)||(type&&type.constructor==Array)){fn=type;type="fx";}if(!type||(typeof type=="string"&&!fn))return queue(this[0],type);return this.each(function(){if(fn.constructor==Array)queue(this,type,fn);else{queue(this,type).push(fn);if(queue(this,type).length==1)fn.call(this);}});},stop:function(clearQueue,gotoEnd){var timers=jQuery.timers;if(clearQueue)this.queue([]);this.each(function(){for(var i=timers.length-1;i>=0;i--)if(timers[i].elem==this){if(gotoEnd)timers[i](true);timers.splice(i,1);}});if(!gotoEnd)this.dequeue();return this;}});var queue=function(elem,type,array){if(elem){type=type||"fx";var q=jQuery.data(elem,type+"queue");if(!q||array)q=jQuery.data(elem,type+"queue",jQuery.makeArray(array));}return q;};jQuery.fn.dequeue=function(type){type=type||"fx";return this.each(function(){var q=queue(this,type);q.shift();if(q.length)q[0].call(this);});};jQuery.extend({speed:function(speed,easing,fn){var opt=speed&&speed.constructor==Object?speed:{complete:fn||!fn&&easing||jQuery.isFunction(speed)&&speed,duration:speed,easing:fn&&easing||easing&&easing.constructor!=Function&&easing};opt.duration=(opt.duration&&opt.duration.constructor==Number?opt.duration:jQuery.fx.speeds[opt.duration])||jQuery.fx.speeds.def;opt.old=opt.complete;opt.complete=function(){if(opt.queue!==false)jQuery(this).dequeue();if(jQuery.isFunction(opt.old))opt.old.call(this);};return opt;},easing:{linear:function(p,n,firstNum,diff){return firstNum+diff*p;},swing:function(p,n,firstNum,diff){return((-Math.cos(p*Math.PI)/2)+0.5)*diff+firstNum;}},timers:[],timerId:null,fx:function(elem,options,prop){this.options=options;this.elem=elem;this.prop=prop;if(!options.orig)options.orig={};}});jQuery.fx.prototype={update:function(){if(this.options.step)this.options.step.call(this.elem,this.now,this);(jQuery.fx.step[this.prop]||jQuery.fx.step._default)(this);if(this.prop=="height"||this.prop=="width")this.elem.style.display="block";},cur:function(force){if(this.elem[this.prop]!=null&&this.elem.style[this.prop]==null)return this.elem[this.prop];var r=parseFloat(jQuery.css(this.elem,this.prop,force));return r&&r>-10000?r:parseFloat(jQuery.curCSS(this.elem,this.prop))||0;},custom:function(from,to,unit){this.startTime=now();this.start=from;this.end=to;this.unit=unit||this.unit||"px";this.now=this.start;this.pos=this.state=0;this.update();var self=this;function t(gotoEnd){return self.step(gotoEnd);}t.elem=this.elem;jQuery.timers.push(t);if(jQuery.timerId==null){jQuery.timerId=setInterval(function(){var timers=jQuery.timers;for(var i=0;i<timers.length;i++)if(!timers[i]())timers.splice(i--,1);if(!timers.length){clearInterval(jQuery.timerId);jQuery.timerId=null;}},13);}},show:function(){this.options.orig[this.prop]=jQuery.attr(this.elem.style,this.prop);this.options.show=true;this.custom(0,this.cur());if(this.prop=="width"||this.prop=="height")this.elem.style[this.prop]="1px";jQuery(this.elem).show();},hide:function(){this.options.orig[this.prop]=jQuery.attr(this.elem.style,this.prop);this.options.hide=true;this.custom(this.cur(),0);},step:function(gotoEnd){var t=now();if(gotoEnd||t>this.options.duration+this.startTime){this.now=this.end;this.pos=this.state=1;this.update();this.options.curAnim[this.prop]=true;var done=true;for(var i in this.options.curAnim)if(this.options.curAnim[i]!==true)done=false;if(done){if(this.options.display!=null){this.elem.style.overflow=this.options.overflow;this.elem.style.display=this.options.display;if(jQuery.css(this.elem,"display")=="none")this.elem.style.display="block";}if(this.options.hide)this.elem.style.display="none";if(this.options.hide||this.options.show)for(var p in this.options.curAnim)jQuery.attr(this.elem.style,p,this.options.orig[p]);}if(done)this.options.complete.call(this.elem);return false;}else{var n=t-this.startTime;this.state=n/this.options.duration;this.pos=jQuery.easing[this.options.easing||(jQuery.easing.swing?"swing":"linear")](this.state,n,0,1,this.options.duration);this.now=this.start+((this.end-this.start)*this.pos);this.update();}return true;}};jQuery.extend(jQuery.fx,{speeds:{slow:600,fast:200,def:400},step:{scrollLeft:function(fx){fx.elem.scrollLeft=fx.now;},scrollTop:function(fx){fx.elem.scrollTop=fx.now;},opacity:function(fx){jQuery.attr(fx.elem.style,"opacity",fx.now);},_default:function(fx){fx.elem.style[fx.prop]=fx.now+fx.unit;}}});jQuery.fn.offset=function(){var left=0,top=0,elem=this[0],results;if(elem)with(jQuery.browser){var parent=elem.parentNode,offsetChild=elem,offsetParent=elem.offsetParent,doc=elem.ownerDocument,safari2=safari&&parseInt(version)<522&&!/adobeair/i.test(userAgent),css=jQuery.curCSS,fixed=css(elem,"position")=="fixed";if(elem.getBoundingClientRect){var box=elem.getBoundingClientRect();add(box.left+Math.max(doc.documentElement.scrollLeft,doc.body.scrollLeft),box.top+Math.max(doc.documentElement.scrollTop,doc.body.scrollTop));add(-doc.documentElement.clientLeft,-doc.documentElement.clientTop);}else{add(elem.offsetLeft,elem.offsetTop);while(offsetParent){add(offsetParent.offsetLeft,offsetParent.offsetTop);if(mozilla&&!/^t(able|d|h)$/i.test(offsetParent.tagName)||safari&&!safari2)border(offsetParent);if(!fixed&&css(offsetParent,"position")=="fixed")fixed=true;offsetChild=/^body$/i.test(offsetParent.tagName)?offsetChild:offsetParent;offsetParent=offsetParent.offsetParent;}while(parent&&parent.tagName&&!/^body|html$/i.test(parent.tagName)){if(!/^inline|table.*$/i.test(css(parent,"display")))add(-parent.scrollLeft,-parent.scrollTop);if(mozilla&&css(parent,"overflow")!="visible")border(parent);parent=parent.parentNode;}if((safari2&&(fixed||css(offsetChild,"position")=="absolute"))||(mozilla&&css(offsetChild,"position")!="absolute"))add(-doc.body.offsetLeft,-doc.body.offsetTop);if(fixed)add(Math.max(doc.documentElement.scrollLeft,doc.body.scrollLeft),Math.max(doc.documentElement.scrollTop,doc.body.scrollTop));}results={top:top,left:left};}function border(elem){add(jQuery.curCSS(elem,"borderLeftWidth",true),jQuery.curCSS(elem,"borderTopWidth",true));}function add(l,t){left+=parseInt(l,10)||0;top+=parseInt(t,10)||0;}return results;};jQuery.fn.extend({position:function(){var left=0,top=0,results;if(this[0]){var offsetParent=this.offsetParent(),offset=this.offset(),parentOffset=/^body|html$/i.test(offsetParent[0].tagName)?{top:0,left:0}:offsetParent.offset();offset.top-=num(this,'marginTop');offset.left-=num(this,'marginLeft');parentOffset.top+=num(offsetParent,'borderTopWidth');parentOffset.left+=num(offsetParent,'borderLeftWidth');results={top:offset.top-parentOffset.top,left:offset.left-parentOffset.left};}return results;},offsetParent:function(){var offsetParent=this[0].offsetParent;while(offsetParent&&(!/^body|html$/i.test(offsetParent.tagName)&&jQuery.css(offsetParent,'position')=='static'))offsetParent=offsetParent.offsetParent;return jQuery(offsetParent);}});jQuery.each(['Left','Top'],function(i,name){var method='scroll'+name;jQuery.fn[method]=function(val){if(!this[0])return;return val!=undefined?this.each(function(){this==window||this==document?window.scrollTo(!i?val:jQuery(window).scrollLeft(),i?val:jQuery(window).scrollTop()):this[method]=val;}):this[0]==window||this[0]==document?self[i?'pageYOffset':'pageXOffset']||jQuery.boxModel&&document.documentElement[method]||document.body[method]:this[0][method];};});jQuery.each(["Height","Width"],function(i,name){var tl=i?"Left":"Top",br=i?"Right":"Bottom";jQuery.fn["inner"+name]=function(){return this[name.toLowerCase()]()+num(this,"padding"+tl)+num(this,"padding"+br);};jQuery.fn["outer"+name]=function(margin){return this["inner"+name]()+num(this,"border"+tl+"Width")+num(this,"border"+br+"Width")+(margin?num(this,"margin"+tl)+num(this,"margin"+br):0);};});})();(function ($){
jQuery.fn.toggleVal=function(focusClass){this.each(function(){$(this).focus(function(){if($(this).val()==this.defaultValue){$(this).val("");}}).blur(function(){if($(this).val()==""){$(this).val(this.defaultValue);}});});};
jQuery.fn.sizesToggle=function(focusClass, defaultText){this.each(function(){$(this).focus(function(){if($(this).val()=="Od" || $(this).val()=="Do"){$(this).val("");}}).blur(function(){if($(this).val()==""){$(this).val(defaultText);}});});};
jQuery.cookie=function(name,value,options){if(typeof value!='undefined'){options=options||{};if(value===null){value='';options.expires=-1}var expires='';if(options.expires&&(typeof options.expires=='number'||options.expires.toUTCString)){var date;if(typeof options.expires=='number'){date=new Date();date.setTime(date.getTime()+(options.expires*24*60*60*1000))}else{date=options.expires}expires='; expires='+date.toUTCString()}var path=options.path?'; path='+(options.path):'';var domain=options.domain?'; domain='+(options.domain):'';var secure=options.secure?'; secure':'';document.cookie=[name,'=',encodeURIComponent(value),expires,path,domain,secure].join('')}else{var cookieValue=null;if(document.cookie&&document.cookie!=''){var cookies=document.cookie.split(';');for(var i=0;i<cookies.length;i++){var cookie=jQuery.trim(cookies[i]);if(cookie.substring(0,name.length+1)==(name+'=')){cookieValue=decodeURIComponent(cookie.substring(name.length+1));break}}}return cookieValue}};
$.fn.jHelperTip=function(c){var d=$.extend({},$.fn.jHelperTip.defaults,c);if($(d.ttC).length==0){$('<div id="'+d.ttC.slice(1)+'"></div>').appendTo("body")}if($(d.aC).length==0){$('<div id="'+d.aC.slice(1)+'"></div>').appendTo("body")}$(d.ttC).add(d.aC).css({position:"absolute",display:"block"}).hide();var f=function(){$(d.aC).hide().empty()};$(".jHelperTipClose").bind("click",f);$(d.ttC).bind("mouseover",function(){$(d.ttC).show();return false});var g=function(a,e){$(d.aC).html($(a).attr(d.attrName))};var h=function(e){var a=e.pageY+d.topOff;var b=e.pageX+d.leftOff;$(d.aC).css({top:a,left:b}).show()};$(this).bind("mouseover",function(e){e.preventDefault();g(this,e);return false});$(this).bind("mousemove",function(e){h(e);return false});$(this).bind("mouseout",function(e){$(d.aC).hide().empty();return false})};$.fn.jHelperTip.defaults={topOff:3,leftOff:10,attrName:'title',ttC:"#tipContainer",aC:"#availability-tooltip"};
})(jQuery);

$(function(){
  
  $("input.textfield:not(input#size-from, input#size-to)").toggleVal();
  
  // filtrovani velikosti
  $("input#size-from").sizesToggle("Od");
  $("input#size-to").sizesToggle("Do");
  
  // prepinani typu vyrobcu
  $(".chb").click(handleCheck);
  
  $('a.print').click(function(){window.print();return false;});
  $("acronym").jHelperTip();
  
  /* BOF: rotujici tipy v hlavicce */
  var headline_count, headline_interval, old_headline = 0, current_headline = 0;
  $(document).ready(function(){
    headline_count = $("div.headline").size();
    $("div.headline:eq("+current_headline+")").css('top', '5px');
    headline_interval = setInterval(headline_rotate,8000);
    $('#scrolling-tips').hover(function() {
  	clearInterval(headline_interval);
    }, function() {
  	headline_interval = setInterval(headline_rotate,8000);
  	headline_rotate();
    });
  });
  function headline_rotate() {
    current_headline = (old_headline + 1) % headline_count;
    $("div.headline:eq(" + old_headline + ")")
  	.animate({top: -205},"slow", function() {
  	  $(this).css('top', '210px');
  	});
    $("div.headline:eq(" + current_headline + ")")
  	.animate({top: 5},"slow");
    old_headline = current_headline;
  }
  /* EOF: rotujici tipy v hlavicce */
  
  /* BOF: vyhledavani */
  $("#searchform").RSV({
		errorFieldClass: "errorField",
    rules: [
      "length>1,search-keyword,Hledaná fráze musí mít délku alespoň 2 znaky."
    ]
  });
  /* EOF: vyhledavani */
  
  /* BOF: prihlasovani */
  $("#loginlink, .loginlink").click(function(){$('html,body').animate({scrollTop: $("#top").offset().top}, 'slow'); $("#loginform").slideToggle("middle");return false;});
  $("#loginform a.close").click(function(){$("#loginform").slideUp("middle");return false;});
  $("#loginform").RSV({
		errorFieldClass: "errorField",
		onCompleteHandler: function () {
		    $.post(ROOT_URL + "/uzivatel/prihlaseni-ajax", { username: $("#login_username").val(), password: $("#login_password").val()}, function (login_ret) {
                if (login_ret == '') 
                { 
                    alert("Přihlášení se nezdařilo!");
                    return false;
                }
                document.location = document.location;
                return true;
            });
            return false;
        },  
    rules: [
      "valid_email,login_username,Zadejte správně Vaši přihlašovací e-mailovou adresu prosím.",
      "length>3,login_password,Heslo musí mít délku alespoň 4 znaky."
    ]
  });
    
  /* EOF: prihlasovani */
  
  /* BOF: prihlaseni do newsletteru - z paticky */
  $("#footer #newsletterform").RSV({
		errorFieldClass: "errorField",
		onCompleteHandler: function () {
		    $.post(ROOT_URL + "/newsletter-ajax", { email: $("#newsletter-email").val() }, function (newsletter_ret) {
                if (newsletter_ret == '') 
                { 
                    alert("Operace se nezdařila!");
                    return false;
                }
                alert("Byl(a) jste úspěšně přihlášen(a) k odebírání novinek e-mailem.");
                $("#newsletter-email").val("Zadejte svůj e-mail");
                return true;
            });
            return false;
        },  
    rules: [
      "valid_email,newsletter-email,Zadejte platnou e-mailovou adresu prosím."
    ]
  });
  /* EOF: prihlaseni do newsletteru - z paticky */
  
  /* BOF: doporucit stranku */
  $("#recommendform").hide();
  $("#recommendlink a").before('<a class="hide" href="#">Skrýt formulář</a> ');;
  $("#recommendlink a").click(function(){$("#recommendform").slideToggle("middle");$("#recommendlink a").toggleClass("hide");return false;});
  $("#refresh-captcha-page").click(function(){ $("#captcha-page").attr('src', ROOT_URL+'/includes/securimage/securimage_show.php?' + Math.random()); return false; });
  $("#recommendform").RSV({
		errorFieldClass: "errorField",
		onCompleteHandler: function () {
		    $.post(ROOT_URL + "/doporucit-ajax", { name: $("#recommendform-name-from").val(), email: $("#recommendform-email-to").val(), code: $("#recommendform-code").val(), recommend_url: $("#recommendform-url").val() }, function (recommend_ret) {
                if (recommend_ret == '') 
                { 
                    alert("Doporučení se nepodařilo odeslat.\nZkontrolujte prosím, jestli jste správně opsali kontrolní kód z obrázku.");
                    return false;
                }
                alert("Doporučení bylo odesláno.");
                $("#recommendform-name-from").val("Vaše jméno");
                $("#recommendform-email-to").val("E-mail příjemce");
                $("#recommendform-code").val("Opište prosím kód z obrázku");
                // nacist novy obrazek
                $("#refresh-captcha-page").click();
                return true;
            });
            return false;
        },  
    rules: [
      "length>1,recommendform-name-from,Zadejte prosím správně Vaše jméno.",
      "valid_email,recommendform-email-to,Zadejte platnou e-mailovou adresu příjemce prosím."
    ]
  });
  /* EOF: doporucit stranku */
  
  /* BOF: menu znacky */
  var man, cookieManufacturers = $.cookie('man'), manButton = $("#show-manufacturers span");
  function switchManufacturers(){ // funkce, ktera nastavi v cookies, zda maji byt zobrazeni vsichni vyrobci + zobrazi/skryje malo dulezite vyrobce
      $("#show-manufacturers").siblings(".m").slideToggle("middle").end().children().toggleClass("active");
    if(man==0) {man=1;} else {man=0;}
  	$.cookie('man', man);
  }
  if(cookieManufacturers==null){
  	man = 0;
  } else {
  	man = cookieManufacturers;
  }
  if(man==0){
  	$("li.m").hide();
  	$(manButton).removeClass("active");
  } else {
    $(manButton).addClass("active");
  }
  $(manButton).click(function(){a=switchManufacturers();}); // zobrazit/skryt vsechny vyrobce v pravem menu
  /* EOF: menu znacky */
  
  /* BOF: filtrovani v kategoriich */
  /*
  if ($("#filters div.size input").length > 0) {
    $("#filter-and-sort").RSV({
  		errorFieldClass: "errorField",
      rules: [
        "is_alpha,size-from,Zadejte platnou velikost prosím.",
        "length<5,size-from,size-to,Zadejte platnou velikost prosím.",
        "is_alpha,size-to,Zadejte platnou velikost prosím.",
        "length<5,size-to,Zadejte platnou velikost prosím."
      ]
    });
  }
  */
  /* EOF: filtrovani v kategoriich */
  
  /* BOF: filtrovani velikosti v kategoriich */
  if ($("input#size-from").length > 0)
  {
    $("#filter-and-sort").RSV({
                errorFieldClass: "errorField",
                acceptDefaultValues : true,
      rules: [
        "reg_exp,size-from,^(\\d+)$|^(Od)$,Zadejte platnou velikost prosím.",
        "reg_exp,size-to,^(\\d+)$|^(Do)$,Zadejte platnou velikost prosím."
      ]
    });
  }
  /* EOF: filtrovani velikosti v kategoriich */

  /* BOF formular pro zapomenute heslo */
  $(function(){
    $("a.pass-forgotten").click(function () {
      $("form.pass-forgotten").slideToggle("slow");
      return false;
    });
  })
  /* EOF formular pro zapomenute heslo */
  
  $("select").change(function() {
    unselect_disabled_option($(this));
  }); 
});

var handleCheck = function()
{
  if (this.id == "man-all")
  {
    // odznacit vsechny v tomto radku
    $("#filter-manufacturers .chb").attr("checked", "");
    // vzdy vybrat sebe...
    $(this).attr("checked", "checked");
  }
  else if (this.id == "type-all")
  {
    // odznacit vsechny v tomto radku
    $("#filter-type .chb").attr("checked", "");
    // vzdy vybrat sebe...
    $(this).attr("checked", "checked");
  }
  else
  {
    if ($(this).attr("name") == "type_filter[]")
      $("#type-all").attr("checked", "");
    else
      $("#man-all").attr("checked", "");
  }
}


/** 
 * Funkce pro extrakci obsahu XML elementu zadaneho v elementName.
 * Tato funkce je pouzivana pro rotujici bannery.
 * @param text XML jako textovy retezec
 * @param elementName Nazev elementu, jehoz obsah funkce vrati
 *   (najde prvni element tohoto jmena)
 */

function getElementContent(text, elementName)
{
  var start = text.search('<' + elementName + '>');
  start += elementName.length + 2;  // oriznuti tagu samotneho elementu
  var end = text.search('</' + elementName + '>')
  return text.substr(start, end-start);
}

function rotateBanners(banner_place_id, topmenu_id)
{
    var pos = ++rotatingBanners[banner_place_id];
    $.get(
        ROOT_URL + "/ajax_next_banner.php?banner_place_id=" + banner_place_id + "&pos=" + pos + "&topmenu_id=" + topmenu_id, 
        finishRotation
    );
}

function finishRotation(data)
{
    banner_place_id = getElementContent(data, "banner_place_id");
    topmenu_id = getElementContent(data, "topmenu_id");
    element_id = getElementContent(data, "html_id");
    $("#" + element_id).children(':first').remove();
    $("#" + element_id).append(getElementContent(data, "code"));
    // spusteni dalsi rotace
    setTimeout('rotateBanners(' + banner_place_id + ', ' + topmenu_id + ')', getElementContent(data, "timeout")*1000);
}

var rotatingBanners = new Array();

function unselect_disabled_option(select_element)
{
    select_element.find('option').each(function(index) {
        if ($(this).attr('selected') && $(this).val() == 0)
        {
            $(this).removeAttr('selected');
            
            var new_elem = select_element.find('option')[index - 1];
            if (!new_elem) { new_elem = select_element.find('option')[index + 1]; }
            
            new_elem.selected = 'selected';    
        }
    });
}
/**
 * rsv.js - Really Simple Validation
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 *
 * v2.5.1, Nov 14 2008
 *
 * This powerful little script lets you add client-side validation to any webform with very little
 * work. It includes a number of pre-existing routines for common tasks like validating email
 * addresses, numbers, and other field content, and provides a simple mechanism to extend it to
 * whatever custom functions you need. For documentation and examples, please visit:
 *         http://www.benjaminkeen.com/software/rsv
 *
 * This script is written by Ben Keen with additional code contributed by Mihai Ionescu and Nathan
 * Howard. It is free to distribute, to re-write, spread on your toast - do what ever you want with it!
 */

(function($) {

  var options = {};
  var returnHash = [];

  $.fn.RSV = function(params) {
    options = $.extend({}, $.fn.RSV.defaults, params);

    // should only be called on a single form, but loop through them anyway
    return this.each(function() {
      $(this).bind('submit', {currForm: this, options: options}, $(this).RSV.validate);
    });
  };

  // plugin defaults - added as a property on our plugin function
  $.fn.RSV.defaults = {
    rules:                [],
    displayType:          "alert-all",
    errorFieldClass:      null,
    errorTextIntro:       "Prosím opravte následující chyby a odešlete formulář znovu:",
    errorJSItemBullet:    "* ",
    errorHTMLItemBullet:  "&bull; ",
    errorTargetElementId: "rsvErrors",
    customErrorHandler:   null,
    onCompleteHandler:    null
  };


  /**
   * @param event the submit event, with currForm property as the form and "options" property containing
   *     the configuration options and validation rules.
   * @return mixed returns a boolean (success/failure) for "alert-single" and "alert-all" options, and an
   *     array of arrays for return
   */
  $.fn.RSV.validate = function(event)
  {
    options = event.data.options;
    var form  = event.data.currForm;
    var rules = options.rules;
    returnHash = [];

    // loop through rules
    for (var i=0; i<rules.length; i++)
    {
      // split row into component parts (replace any commas with %%C%% - they will be converted back later)
      var row = rules[i].replace(/\\,/ig, "%%C%%");
      row = row.split(",");

      // while the row begins with "if:..." test the condition. If true, strip the if:..., part and
      // continue evaluating the rest of the line. Keep repeating this while the line begins with an
      // if-condition. If it fails any of the conditions, don't bother validating the rest of the line
      var satisfiesIfConditions = true;
      while (row[0].match("^if:"))
      {
        var cond = row[0];
        cond = cond.replace("if:", "");

        // check if it's a = or != test
        var comparison = "equal";
        var parts = [];
        if (cond.search("!=") != -1)
        {
          parts = cond.split("!=");
          comparison = "not_equal";
        }
        else
          parts = cond.split("=");

        var fieldToCheck = parts[0];
        var valueToCheck = parts[1];

        // find value of FIELDNAME for conditional check
        var fieldnameValue = "";
        if (form[fieldToCheck].type == undefined) // radio
        {
          for (var j=0; j<form[fieldToCheck].length; j++)
          {
            if (form[fieldToCheck][j].checked)
              fieldnameValue = form[fieldToCheck][j].value;
          }
        }
        // single checkbox
        else if (form[fieldToCheck].type == "checkbox")
        {
          if (form[fieldToCheck].checked)
            fieldnameValue = form[parts[0]].value;
        }
        // all other field types
        else
          fieldnameValue = form[parts[0]].value;

        // if the value is NOT the same, we don't need to validate this field. Return.
        if (comparison == "equal" &&  fieldnameValue != valueToCheck)
        {
          satisfiesIfConditions = false;
          break;
        }
        else if (comparison == "not_equal" && fieldnameValue == valueToCheck)
        {
          satisfiesIfConditions = false;
          break;
        }
        else
          row.shift();    // remove this if-condition from line, and continue validating line
      }

      if (!satisfiesIfConditions)
        continue;


      var requirement = row[0];
      var fieldName   = row[1];
      var fieldName2, fieldName3, errorMessage, lengthRequirements, date_flag;


      // help the web developer out a little: this is a very common problem
      if (requirement != "function" && form[fieldName] == undefined)
      {
        alert("RSV Error: the field \"" + fieldName + "\" doesn't exist! Please check your form and settings.");
        return false;
      }

      // if the error field classes has been defined, ALWAYS assume that this field passes the
      // validation and set the class name appropriately (removing the errorFieldClass, if it exists). This
      // ensures that every time the form is submitted, only the fields that contain the latest errors have
      // the error class applied
      if (requirement != "function" && options.errorFieldClass)
      {
        if (form[fieldName].type == undefined)
        {
          for (var j=0; j<form[fieldName].length; j++)
          {
            if ($(form[fieldName][j]).hasClass(options.errorFieldClass))
              $(form[fieldName][j]).removeClass(options.errorFieldClass);
          }
        }
        else
        {
          if ($(form[fieldName]).hasClass(options.errorFieldClass))
            $(form[fieldName]).removeClass(options.errorFieldClass);
        }
      }


      // depending on the validation test, store the incoming strings for use later...
      if (row.length == 6)        // valid_date
      {
        fieldName2    = row[2];
        fieldName3    = row[3];
        date_flag     = row[4];
        errorMessage  = row[5];
      }
      else if (row.length == 5)     // reg_exp (WITH flags like g, i, m)
      {
        fieldName2   = row[2];
        fieldName3   = row[3];
        errorMessage = row[4];
      }
      else if (row.length == 4)     // same_as, custom_alpha, reg_exp (without flags like g, i, m)
      {
        fieldName2   = row[2];
        errorMessage = row[3];
      }
      else
        errorMessage = row[2];    // everything else!


      // if the requirement is "length...", rename requirement to "length" for switch statement
      if (requirement.match("^length"))
      {
        lengthRequirements = requirement;
        requirement = "length";
      }

      // if the requirement is "range=...", rename requirement to "range" for switch statement
      if (requirement.match("^range"))
      {
        rangeRequirements = requirement;
        requirement = "range";
      }


      // now, validate whatever is required of the field
      switch (requirement)
      {
        case "required":

          // if radio buttons or multiple checkboxes:
          if (form[fieldName].type == undefined)
          {
            var oneIsChecked = false;
            for (var j=0; j<form[fieldName].length; j++)
            {
              if (form[fieldName][j].checked)
                oneIsChecked = true;
            }
            if (!oneIsChecked)
            {
              if (!processError(form[fieldName], errorMessage))
                return false;
            }
          }
          else if (form[fieldName].type == "select-multiple")
          {
            var oneIsSelected = false;
            for (var k=0; k<form[fieldName].length; k++)
            {
              if (form[fieldName][k].selected)
                oneIsSelected = true;
            }

            // if no options have been selected, or if there ARE no options in the multi-select
            // dropdown, return false
            if (!oneIsSelected || form[fieldName].length == 0)
            {
              if (!processError(form[fieldName], errorMessage))
                return false;
            }
          }
          // a single checkbox
          else if (form[fieldName].type == "checkbox")
          {
            if (!form[fieldName].checked)
            {
              if (!processError(form[fieldName], errorMessage))
                return false;
            }
          }
          // otherwise, just perform ordinary "required" check.
          else if (!form[fieldName].value)
          {
            if (!processError(form[fieldName], errorMessage))
              return false;
          }
          break;

        case "digits_only":
          if (form[fieldName].value && form[fieldName].value.match(/\D/))
          {
            if (!processError(form[fieldName], errorMessage))
              return false;
          }
          break;

        case "letters_only":
          if (form[fieldName].value && form[fieldName].value.match(/[^a-zA-Z]/))
          {
            if (!processError(form[fieldName], errorMessage))
              return false;
          }
          break;

        case "is_alpha":
          if (form[fieldName].value && form[fieldName].value.match(/\W/))
          {
            if (!processError(form[fieldName], errorMessage))
              return false;
          }
          break;

        case "custom_alpha":
          var conversion = {
            "L": "[A-Z]",
            "V": "[AEIOU]",
            "l": "[a-z]",
            "v": "[aeiou]",
            "D": "[a-zA-Z]",
            "F": "[aeiouAEIOU]",
            "C": "[BCDFGHJKLMNPQRSTVWXYZ]",
            "x": "[0-9]",
            "c": "[bcdfghjklmnpqrstvwxyz]",
            "X": "[1-9]",
            "E": "[bcdfghjklmnpqrstvwxyzBCDFGHJKLMNPQRSTVWXYZ]"
              };

          var reg_exp_str = "";
          for (var j=0; j<fieldName2.length; j++)
          {
            if (conversion[fieldName2.charAt(j)])
              reg_exp_str += conversion[fieldName2.charAt(j)];
            else
              reg_exp_str += fieldName2.charAt(j);
          }
          var reg_exp = new RegExp(reg_exp_str);

          if (form[fieldName].value && reg_exp.exec(form[fieldName].value) == null)
          {
            if (!processError(form[fieldName], errorMessage))
              return false;
          }
          break;

        case "reg_exp":
          var reg_exp_str = fieldName2.replace(/%%C%%/ig, ",");

          if (row.length == 5)
            var reg_exp = new RegExp(reg_exp_str, fieldName3);
          else
            var reg_exp = new RegExp(reg_exp_str);

          if (form[fieldName].value && reg_exp.exec(form[fieldName].value) == null)
          {
            if (!processError(form[fieldName], errorMessage))
              return false;
          }
          break;

        case "length":
          comparison_rule = "";
          rule_string = "";

          // if-else order is important here: needs to check for >= before >
          if      (lengthRequirements.match(/length=/))
          {
            comparison_rule = "equal";
            rule_string = lengthRequirements.replace("length=", "");
          }
          else if (lengthRequirements.match(/length>=/))
          {
            comparison_rule = "greater_than_or_equal";
            rule_string = lengthRequirements.replace("length>=", "");
          }
          else if (lengthRequirements.match(/length>/))
          {
            comparison_rule = "greater_than";
            rule_string = lengthRequirements.replace("length>", "");
          }
          else if (lengthRequirements.match(/length<=/))
          {
            comparison_rule = "less_than_or_equal";
            rule_string = lengthRequirements.replace("length<=", "");
          }
          else if (lengthRequirements.match(/length</))
          {
            comparison_rule = "less_than";
            rule_string = lengthRequirements.replace("length<", "");
          }

          // now perform the appropriate validation
          switch (comparison_rule)
          {
            case "greater_than_or_equal":
              if (!(form[fieldName].value.length >= parseInt(rule_string)))
              {
                if (!processError(form[fieldName], errorMessage))
                  return false;
              }
              break;

            case "greater_than":
              if (!(form[fieldName].value.length > parseInt(rule_string)))
              {
                if (!processError(form[fieldName], errorMessage))
                  return false;
              }
              break;

            case "less_than_or_equal":
              if (!(form[fieldName].value.length <= parseInt(rule_string)))
              {
                if (!processError(form[fieldName], errorMessage))
                  return false;
              }
              break;

            case "less_than":
              if (!(form[fieldName].value.length < parseInt(rule_string)))
              {
                if (!processError(form[fieldName], errorMessage))
                  return false;
              }
              break;

            case "equal":
              var range_or_exact_number = rule_string.match(/[^_]+/);
              var fieldCount = range_or_exact_number[0].split("-");

              // if the user supplied two length fields, make sure the field is within that range
              if (fieldCount.length == 2)
              {
                if (form[fieldName].value.length < fieldCount[0] || form[fieldName].value.length > fieldCount[1])
                {
                  if (!processError(form[fieldName], errorMessage))
                    return false;
                }
              }

              // otherwise, check it's EXACTLY the size the user specified
              else
              {
                if (form[fieldName].value.length != fieldCount[0])
                {
                  if (!processError(form[fieldName], errorMessage))
                    return false;
                }
              }

              break;
          }
          break;

        // this is also true if field is empty [should be same for digits_only]
        case "valid_email":
          if (form[fieldName].value && !isValidEmail(form[fieldName].value))
          {
            if (!processError(form[fieldName], errorMessage))
              return false;
          }
          break;

        case "valid_date":
          var isLaterDate = false;
          if    (date_flag == "later_date")
            isLaterDate = true;
          else if (date_flag == "any_date")
            isLaterDate = false;

          if (!isValidDate(form[fieldName].value, form[fieldName2].value, form[fieldName3].value, isLaterDate))
          {
            if (!processError(form[fieldName], errorMessage))
              return false;
          }
          break;

        case "same_as":
          if (form[fieldName].value != form[fieldName2].value)
          {
            if (!processError(form[fieldName], errorMessage))
              return false;
          }
          break;

        case "range":
          comparison_rule = "";
          rule_string = "";

          // if-else order is important here: needs to check for >= before >
          if      (rangeRequirements.match(/range=/))
          {
            comparison_rule = "equal";
            rule_string = rangeRequirements.replace("range=", "");
          }
          else if (rangeRequirements.match(/range>=/))
          {
            comparison_rule = "greater_than_or_equal";
            rule_string = rangeRequirements.replace("range>=", "");
          }
          else if (rangeRequirements.match(/range>/))
          {
            comparison_rule = "greater_than";
            rule_string = rangeRequirements.replace("range>", "");
          }
          else if (rangeRequirements.match(/range<=/))
          {
            comparison_rule = "less_than_or_equal";
            rule_string = rangeRequirements.replace("range<=", "");
          }
          else if (rangeRequirements.match(/range</))
          {
            comparison_rule = "less_than";
            rule_string = rangeRequirements.replace("range<", "");
          }

          // now perform the appropriate validation
          switch (comparison_rule)
          {
            case "greater_than_or_equal":
              if (!(form[fieldName].value >= Number(rule_string)))
              {
                if (!processError(form[fieldName], errorMessage))
                  return false;
              }
              break;

            case "greater_than":
              if (!(form[fieldName].value > Number(rule_string)))
              {
                if (!processError(form[fieldName], errorMessage))
                  return false;
              }
              break;

            case "less_than_or_equal":
              if (!(form[fieldName].value <= Number(rule_string)))
              {
                if (!processError(form[fieldName], errorMessage))
                  return false;
              }
              break;

            case "less_than":
              if (!(form[fieldName].value < Number(rule_string)))
              {
                if (!processError(form[fieldName], errorMessage))
                  return false;
              }
              break;

            case "equal":
              var rangeValues = rule_string.split("-");

              // if the user supplied two length fields, make sure the field is within that range
              if ((form[fieldName].value < Number(rangeValues[0])) || (form[fieldName].value > Number(rangeValues[1])))
              {
                if (!processError(form[fieldName], errorMessage))
                  return false;
              }
              break;
          }
          break;

        case "function":
          custom_function = fieldName;
          eval("var result = " + custom_function + "()");

          if (result.constructor.toString().indexOf("Array") != -1)
          {
            for (var j=0; j<result.length; j++)
            {
              if (!processError(result[j][0], result[j][1]))
                return false;
            }
          }
          break;

        default:
          alert("Unknown requirement flag in validateFields(): " + requirement);
          return false;
      }
    }


    // if the user has defined a custom event handler, pass the information to it
    if (typeof options.customErrorHandler == 'function')
      return options.customErrorHandler(form, returnHash);

    // if the user has chosen "alert-all" or "return-errors", perform the appropriate action
    else if (options.displayType == "alert-all")
    {
      var errorStr = options.errorTextIntro + "\n\n";
      for (var i=0; i<returnHash.length; i++)
      {
        errorStr += options.errorJSItemBullet + returnHash[i][1] + "\n";

        // apply the error CSS class (if defined) all the fields and place the focus on the first
        // offending field
        styleField(returnHash[i][0], i==0);
      }

      if (returnHash.length > 0)
      {
        alert(errorStr);
        return false;
      }
    }

    else if (options.displayType == "display-html")
    {
      var success = displayHTMLErrors(form, returnHash);

      // if it wasn't successful, just return false to stop the form submit, otherwise continue processing
      if (!success)
        return false;
    }

    // finally, if the user has specified a custom onCompleteHandler, use it
    if (typeof options.onCompleteHandler == 'function')
      return options.onCompleteHandler();
    else
      return true;
  }


  /**
   * Processes an error message, the behaviour of which is according to the options.displayType setting.
   * It either alerts the error (with "alert-one") or stores the field node and error message in a
   * hash to return / display once all rules are processed.
   *
   * @param obj the offending form field
   * @param message the error message string
   * @return boolean whether or not to continue processing
   */
  function processError(obj, message)
  {
    message = message.replace(/%%C%%/ig, ",");

    var continueProcessing = true;
    switch (options.displayType)
    {
      case "alert-one":
        alert(message);
        styleField(obj, true);
        continueProcessing = false;
        break;

      case "alert-all":
      case "display-html":
        returnHash.push([obj, message]);
        break;
    }

    return continueProcessing;
  }


  /**
   * This function is the default handler for the "display-html" display type. This generates the errors
   * as HTML and inserts them into the target node (options.errorTargetElementId).
   */
  function displayHTMLErrors(f, errorInfo)
  {
    var errorHTML = options.errorTextIntro + "<br /><br />";
    for (var i=0; i<errorInfo.length; i++)
    {
      errorHTML += options.errorHTMLItemBullet + errorInfo[i][1] + "<br />";
      styleField(errorInfo[i][0], i==0);
    }

    if (errorInfo.length > 0)
    {
      $("#" + options.errorTargetElementId).css("display", "block");
      $("#" + options.errorTargetElementId).html(errorHTML);
      return false;
    }

    return true;
  }


  /**
   * Highlights a field that fails a validation test IF the errorFieldClass setting is set. In addition,
   * if the focus parameter is set to true, it places the focus on the field.
   *
   * @param the offending form field element
   * @param boolean whether or not to place the mouse focus on the field
   */
  function styleField(field, focus)
  {
    // if "field" is an array, it's a radio button. Focus on the first element
    if (field.type == undefined)
    {
      if (focus)
        field[0].focus();

      // style each field individually
      for (var i=0; i<field.length; i++)
      {
        if (!$(field[i]).hasClass(options.errorFieldClass))
          $(field[i]).addClass(options.errorFieldClass);
      }
    }
    else
    {
      if (options.errorFieldClass)
        $(field).addClass(options.errorFieldClass);
      if (focus)
        field.focus();
    }
  }


  /**
   * Tests a string is a valid email. NOT the most elegant function...
   */
  function isValidEmail(str)
  {
    var s = $.trim(str);
    var at = "@";
    var dot = ".";
    var lat = s.indexOf(at);
    var lstr = s.length;
    var ldot = s.indexOf(dot);

    if (s.indexOf(at)==-1 ||
       (s.indexOf(at)==-1 || s.indexOf(at)==0 || s.indexOf(at)==lstr) ||
       (s.indexOf(dot)==-1 || s.indexOf(dot)==0 || s.indexOf(dot)==lstr) ||
       (s.indexOf(at,(lat+1))!=-1) ||
       (s.substring(lat-1,lat)==dot || s.substring(lat+1,lat+2)==dot) ||
       (s.indexOf(dot,(lat+2))==-1) ||
       (s.indexOf(" ")!=-1))
    {
      return false;
    }

    return true;
  }


  /*
   * Checks incoming date is valid. If any of the date parameters fail, it returns a string
   * message denoting the problem.
   *
   * @param month an integer between 1 and 12
   * @param day an integer between 1 and 31 (depending on month)
   * @year a 4-digit integer value
   * @isLaterDate a boolean value. If true, the function verifies the date being passed in is LATER
   *   than the current date
   */
  function isValidDate(month, day, year, isLaterDate)
  {
    // depending on the year, calculate the number of days in the month
    var daysInMonth;
    if ((year % 4 == 0) && ((year % 100 != 0) || (year % 400 == 0))) // LEAP YEAR
      daysInMonth = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
    else
      daysInMonth = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];

    // check the incoming month and year are valid
    if (!month || !day || !year)               return false;
    if (1 > month || month > 12)               return false;
    if (year < 0)                              return false;
    if (1 > day || day > daysInMonth[month-1]) return false;

    // if required, verify the incoming date is LATER than the current date.
    if (isLaterDate)
    {
      // get current date
      var today = new Date();
      var currMonth = today.getMonth() + 1; // since returns 0-11
      var currDay   = today.getDate();
      var currYear  = today.getFullYear();

      // zero-pad today's month & day
      if (String(currMonth).length == 1)  currMonth = "0" + currMonth;
      if (String(currDay).length == 1)  currDay   = "0" + currDay;
      var currDate = String(currYear) + String(currMonth) + String(currDay);

      // zero-pad incoming month & day
      if (String(month).length == 1)  month = "0" + month;
      if (String(day).length == 1)  day   = "0" + day;
      incomingDate = String(year) + String(month) + String(day);

      if (Number(currDate) > Number(incomingDate))
        return false;
    }

    return true;
  }

})(jQuery);