// detekce klienta ***

var BWSver=navigator.appVersion.toLowerCase();
var BWSagt=navigator.userAgent.toLowerCase();
var BWSos=navigator.platform.toLowerCase();

/* kompatibilita */
var BWSdom=document.getElementById?1:0; // W3C DOM
var BWSopera=(BWSdom && window.opera)?1:0; // verze 5.0 a vyssi
var BWSie=(document.all && document.all.item && !BWSopera)?1:0; // verze 4.0 a vyssi
var BWSns4=(document.layers && !BWSdom)?1:0; // verze 4.xx
var BWSgecko=(BWSdom && !BWSie && !BWSopera && BWSagt.indexOf("gecko"))?1:0; // Mozilla 5 a vyssi, Netscape 6 a vyssi
	
/* verze */
var BWSie4=(BWSie && !BWSdom && !BWSopera)?1:0;
var BWSie50=(BWSie && BWSver.indexOf("msie 5.0")!=-1 && BWSdom)?1:0;
var BWSie55=(BWSie && BWSver.indexOf("msie 5.5")!=-1 && !BWSie50 && BWSdom)?1:0;
var BWSie6=(BWSie && BWSver.indexOf("msie 6")!=-1 && BWSdom)?1:0;
var BWSie7=(BWSie && BWSver.indexOf("msie 7")!=-1 && BWSdom)?1:0;
var BWSie8=(BWSie && BWSver.indexOf("msie 8")!=-1 && BWSdom)?1:0;
var BWSie9=(BWSie && BWSver.indexOf("msie 9")!=-1 && BWSdom)?1:0;
var BWSop5=(BWSopera && BWSver.substring(0,2).indexOf("5.")!=-1)?1:0;
var BWSop6=(BWSopera && BWSver.substring(0,2).indexOf("6.")!=-1)?1:0;
var BWSop7=(BWSopera && BWSver.substring(0,2).indexOf("7.")!=-1)?1:0;
var BWSop8=(BWSopera && BWSver.substring(0,2).indexOf("8.")!=-1)?1:0;
var BWSop9=(BWSopera && BWSver.substring(0,2).indexOf("9.")!=-1)?1:0;
var BWSop10=(BWSopera && BWSver.substring(0,2).indexOf("10.")!=-1)?1:0;
var BWSop11=(BWSopera && BWSver.substring(0,2).indexOf("11.")!=-1)?1:0;

/* operační systém */
var OSwin=((BWSagt.indexOf("win32")!=-1) || (BWSagt.indexOf("32bit")) || (BWSos == "win32"))?1:0;
var OSmac=(BWSagt.indexOf("mac")!=-1)?1:0;
var OSlinux=(BWSagt.indexOf("linux")!=-1)?1:0;


// reload pro korekci zobrazen vrstev při změně velikosti okna v NS4	***

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

// nove okno ***    (parametry: adresa, šířka okna, výška okna, umístění z leva, z hora, suffix)

function noveOkno(theURL) {
	window.open(theURL,"nove_okno","scrollbars=1,resizable=1,toolbar=1,menubar=1,location=1,status=1,directories=0");
}
function WinOpen1(theURL,w,h,lf,tp,sx) { // kompaktní
	window.open(theURL,'WinOpen1' + sx + '','width=' + w + ',height=' + h + ',left=' + lf + ',top=' + tp + ',scrollbars=0,resizable=0,toolbar=0,menubar=0,location=0,status=0,directories=0');
}
function WinOpen1c(theURL,w,h) { // kompaktní vycentrované
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2; if (BWSopera) {var wint = wint - 120;}
	if (BWSopera) {var w = w + 1; var h = h + 1;}
	window.open(theURL,'WinOpen1','width=' + w + ',height=' + h + ',left=' + winl + ',top=' + wint + ',toolbar=0,location=0,scrollbars=0,resizable=0,status=0,directories=0,menubar=0');
}
function WinOpen2(theURL,w,h,lf,tp,sx) { // kompaktní + scrollbar
	window.open(theURL,'WinOpen2' + sx + '','width=' + w + ',height=' + h + ',left=' + lf + ',top=' + tp + ',scrollbars=1,resizable=0,toolbar=0,menubar=0,location=0,status=0,directories=0');
}
function WinOpen3(theURL,w,h,lf,tp,sx) { // kompaktní + scrollbar + resizable
	window.open(theURL,'WinOpen3' + sx + '','width=' + w + ',height=' + h + ',left=' + lf + ',top=' + tp + ',scrollbars=1,resizable=1,toolbar=0,menubar=0,location=0,status=0,directories=0');
}
function WinOpen4(theURL,w,h,lf,tp,sx) { // normální bez adresy a statusbaru
	window.open(theURL,'WinOpen4' + sx + '','width=' + w + ',height=' + h + ',left=' + lf + ',top=' + tp + ',scrollbars=1,resizable=1,toolbar=1,menubar=1,location=0,status=0,directories=0');
}                                                                                                                                                       
function WinOpen5(theURL,w,h,lf,tp,sx) { // normální
	window.open(theURL,'WinOpen5' + sx + '','width=' + w + ',height=' + h + ',left=' + lf + ',top=' + tp + ',scrollbars=1,resizable=1,toolbar=1,menubar=1,location=1,status=1,directories=0');
}
function WinOpen6(theURL,sx){ // new fullscreen
	window.open(theURL,'WinOpen6' + sx + '',"fullscreen=1");
}
function WinOpen7(theURL,sx){ // make fullscreen
	window.open(theURL,'WinOpen7' + sx + '',"fullscreen=1");
	this.focus();
	openerwindow = window.self;
	openerwindow.opener = window.self;
	openerwindow.close();
}



// zoom obrázků v novém okně (pictview.php) ***

function PictView(nahled) {
	zoom=window.open('pictview.php?t='+nahled,'PictView','width=120,height=105,left=30,top=30,toolbar=0,location=0,scrollbars=0,resizable=1,status=0,directories=0,menubar=0');
	if(BWSdom) {zoom.window.focus();}
}

// mapa ***

function MapView(nahled) {
	mapa=window.open('mapview.php?t='+nahled,'mapView','width=120,height=105,left=30,top=30,toolbar=0,location=0,scrollbars=0,resizable=1,status=0,directories=0,menubar=0');
	if(BWSdom) {mapa.window.focus();}
}

// operace s cookies ***

function ck_write(jmeno, hodnota, platnost_dni) {

	var datum= new Date();
	var dobaPlatnosti= platnost_dni*24*60*60*1000;
	var path="";
	datum.setTime(datum.getTime()+dobaPlatnosti);
	
	var curCookie = jmeno + "=" + escape(hodnota) +
	((datum) ? "; expires=" + datum.toGMTString() : "") +
	((datum) ? "; expires=" + datum.toGMTString() : "") +
	((domain) ? "; domain=" + domain : "");
  document.cookie = curCookie;
}

function ck_read(jmeno) { // načte cookie

	var UlozeneCookie= " "+document.cookie+";";
	
	var vysledek = null;
	var jmenoCookie = " "+jmeno+"=";
	
	var zacatekHodnoty = UlozeneCookie.indexOf(jmenoCookie);
	var konecHodnoty;
	
	if (zacatekHodnoty != -1) {
		zacatekHodnoty += jmenoCookie.length;
		konecHodnoty = UlozeneCookie.indexOf(";",zacatekHodnoty);
		vysledek = UlozeneCookie.substring(zacatekHodnoty, konecHodnoty);
		vysledek = unescape(vysledek);
	}
	return vysledek
}
	
function ck_delete(jmeno) { //smaže cookie
	 var Tridny=3*24*60*60*1000;
	 var datum=new Date();
	 
	 datum.setTime(datum.getTime()-Tridny);
	 document.cookie = jmeno+"=budeSmazano; expires="+datum.toGMTString();
}


// formatuj datum

function format_date() {
	var CalMonths = new Array(13);
	CalMonths[1] = "leden";
	CalMonths[2] = "únor";
	CalMonths[3] = "březen";
	CalMonths[4] = "duben";
	CalMonths[5] = "květen";
	CalMonths[6] = "červen";
	CalMonths[7] = "červenec";
	CalMonths[8] = "srpen";
	CalMonths[9] = "září";
	CalMonths[10] = "říjen";
	CalMonths[11] = "listopad";
	CalMonths[12] = "prosinec";
	
	var time=new Date();
	var month=CalMonths[time.getMonth() + 1];
	var date=time.getDate();
	var year=time.getYear();
	
	if((year > 0) && (year < 200)) year = 1900 + year;
	
	whatDate = new Date();
	var whatDay = new Array("Neděle","Pondělí","Úterý","Středa","Čtvrtek","Pátek","Sobota");
	var whatMonth = new Array("ledna","února","března","dubna","května","června","července","srpna","září","října","listopadu","prosince");
	
	date_today = (whatDay[whatDate.getDay()]+",  " + date + ". "+whatMonth[whatDate.getMonth()]+ " " + year);
	return date_today;
}


// rollover obrázků

function imgswap(imagename,objectsrc){
	if (document.images)
	  document.images[imagename].src=eval(objectsrc+".src")
}


// macromedia ***

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_goToURL() { //v3.0
	var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
	for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_changeProp(objId,x,theProp,theValue) { //v9.0
  var obj = null; with (document){ if (getElementById)
  obj = getElementById(objId); }
  if (obj){
    if (theValue == true || theValue == false)
      eval("obj.style."+theProp+"="+theValue);
    else eval("obj.style."+theProp+"='"+theValue+"'");
  }
}

function MM_checkPlugin(plgIn, theURL, altURL, autoGo) { //v4.0
  var ok=false; document.MM_returnValue = false;
  with (navigator) if (appName.indexOf('Microsoft')==-1 || (plugins && plugins.length)) {
    ok=(plugins && plugins[plgIn]);
  } else if (appVersion.indexOf('3.1')==-1) { //not Netscape or Win3.1
    if (plgIn.indexOf("Flash")!=-1 && window.MM_flash!=null) ok=window.MM_flash;
    else if (plgIn.indexOf("Director")!=-1 && window.MM_dir!=null) ok=window.MM_dir;
    else ok=autoGo; }
  if (!ok) theURL=altURL; if (theURL) window.location=theURL+'&scrx='+screen.availWidth+'&scry='+screen.availHeight;
}

function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

// mailform

function Check_Mailform_cz(form) {
	if (BWSdom) {
		if ((document.getElementById('Zprava').value=="") || (document.getElementById('Jmeno').value=="")) {
			alert("Chybí povinné údaje: jméno a kontakt nebo text zprávy...");
		} else if ((document.getElementById('Telefon').value=="") && (document.getElementById('Email').value=="")) {
			alert("Chybí povinné údaje: jméno a kontakt nebo text zprávy...");
 		} else {
 			if (document.getElementById('Email').value!="") {odesilatel=document.getElementById('Email').value};
 			document.mailform.submit();
  		}
  	} else {
		return true;
		document.mailform.submit();
	}
}

function Check_Mailform_en(form) {
	if (BWSdom) {
		if ((document.getElementById('Zprava').value=="") || (document.getElementById('Jmeno').value=="")) {
		alert("Please, enter at least one contact and message body.");
		} else if ((document.getElementById('Telefon').value=="") && (document.getElementById('Email').value=="")) {
		alert("Please, enter at least one contact and message body.");
 		} else {
		alert("Message sent.");
		document.mailform.submit();
  		}
  	} else {
  		alert("Message sent.");
		return true;
		document.mailform.submit();
	}
}

function Check_Mailform_it(form) {
	if (BWSdom) {
		if ((document.getElementById('Zprava').value=="") || (document.getElementById('Jmeno').value=="")) {
		alert("Please, enter at least one contact and message body.");
		} else if ((document.getElementById('Telefon').value=="") && (document.getElementById('Email').value=="")) {
		alert("Please, enter at least one contact and message body.");
 		} else {
		alert("Message sent.");
		document.mailform.submit();
  		}
  	} else {
  		alert("Message sent.");
		return true;
		document.mailform.submit();
	}
}

// zákaz zobrzení ve framesetu ***

function TopFrame() {
	if (top.length != self.length) { top.location.href = self.location.href;}
}

// print ***

var da = (document.all) ? 1 : 0;
var pr = (window.print) ? 1 : 0;
var mac = (navigator.userAgent.indexOf("Mac") != -1); 

function printPage() {
  if (BWSdom || BWSns4) {
    window.print();
  } else if (BWSie4) {
    vbPrintPage();
  }
}

// maskování e-mailové adresy
function mask(end,middle,start,subject){
var one ='mai';
var two='lto:';
var three='?Subject=';
//start,middle,end,subject;
var putogether= one+two+start+middle+end+three+subject;
document.location.href=eval('"'+putogether+'"');
window.status=putogether;
}


function emailLinks() {
    var at = / \(zavináč\) /g;
    var tag = document.getElementsByTagName("p");
    var hm = tag.length;
    for (c=0;c<hm;c++) {
        if(tag[c].className=="OdrOdkazNaEmail"){
            newcnt = tag[c].innerHTML.replace(at,"@");
            tag[c].innerHTML = '<a href="mailto:'+newcnt+'" title="Napsat zprávu">'+newcnt+'</a>';
        }
    }
    var tag = document.getElementsByTagName("span");
    var hm = tag.length;
    for (c=0;c<hm;c++) {
        if(tag[c].className=="OdkazNaEmail"){
            newcnt = tag[c].innerHTML.replace(at,"@");
            tag[c].innerHTML = '<a href="mailto:'+newcnt+'" title="Napsat zprávu" class="OdkazNaEmail">'+newcnt+'</a>';
        }
    }
	var tag = document.getElementsByTagName("p");
    var hm = tag.length;
    for (c=0;c<hm;c++) {
        if(tag[c].className=="OdkazNaEmail"){
            newcnt = tag[c].innerHTML.replace(at,"@");
            tag[c].innerHTML = '<a href="mailto:'+newcnt+'" title="Napsat zprávu" class="OdkazNaEmail">'+newcnt+'</a>';
        }
    }
    
    
     traverse(document.body);
}



// JAVASCRIPT MENU HIGHLIGHTER v.1.5 (080929) ***
// ©2005 Media Division (www.MediaDivision.com)                      
// Written by Marius Smarandoiu & Armand Niculescu                      

/* Usage:                                                                 
   - the script will apply the .active class to the <a> and its parent   
     <li> that is contained in the element with id="activeMenu" and points
     to the current URL                                                   
   - works in IE6, Firefox and Opera                                      
*/

function extractPageName(hrefString)
{
	var arr = hrefString.split('/');
	return  (arr.length<2) ? hrefString : arr[arr.length-2].toLowerCase() + arr[arr.length-1].toLowerCase();               
}

function setActiveMenu(arr, crtPage)
{
	for (var i=0; i<arr.length; i++)
	{
		if(extractPageName(arr[i].href) == crtPage)
		{
			if (arr[i].parentNode.tagName != "DIV")
			{
				arr[i].className = "active";
				arr[i].parentNode.className = "active";
			}
		}
	}
}

function setPage()
{
	hrefString = document.location.href ? document.location.href : document.location;

	if (document.getElementById("activeMenu")!=null)
		setActiveMenu(document.getElementById("activeMenu").getElementsByTagName("a"), extractPageName(hrefString));
}


function replaceText(node)
{
  var current = node.nodeValue;
  var replaced = current.replace(/\s\b(\w)\s+/img, " $1\xA0");
  node.nodeValue = replaced;
}
function traverse(node)
{
  var children = node.childNodes;
  var childLen = children.length;
  for(var i = 0; i < childLen; i++)
  {
    var child = children.item(i);
    if(child.nodeType == 3)//or if(child instanceof Text)
      replaceText(child);
    else
      traverse(child);
  }
}




/*** společné příkazy specifické pro konkrétní web  ::::::::::::::::::::::::::::::::::::::::::::::::::: ***/

var functions=1;
var domain="arc.cz";
var SCRx=screen.availWidth;
var SCRy=screen.availWidth;