window.onerror = null;
 var bName = navigator.appName;
 var bVer = parseInt(navigator.appVersion);
 var NS4 = (bName == "Netscape" && bVer >= 4);
 var IE4 = (bName == "Microsoft Internet Explorer" && bVer >= 4);
 var NS3 = (bName == "Netscape" && bVer < 4);
 var IE3 = (bName == "Microsoft Internet Explorer" && bVer < 4);
 var fixForms = NS3 || NS4
 var menuActive = 0
 var menuOn = 0
 var onLayer
 var timeOn = null
if (NS4 || IE4) {
 if (navigator.appName == "Netscape") {
 layerStyleRef="layer.";
 layerRef="document.layers";
 styleSwitch="";
 }else{
 layerStyleRef="layer.style.";
 layerRef="document.all";
 styleSwitch=".style";
 }
}
function hideForm(formName){
if (NS4 || IE4) {
 }
}
function showLayer(layerName){
if (NS4 || IE4) {
 if (timeOn != null) {
 clearTimeout(timeOn)
 hideLayer(onLayer)
 }
 if (NS4 || IE4) {
 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
    if(layerName=='Menu1'||layerName=='Menu2'||layerName=='Menu3'||layerName=='Menu4'||layerName=='Menu5'){
     hideForm('searchForm');
	 }
 } 
 onLayer = layerName
 }
}
function hideLayer(layerName){
 if (menuActive == 0) {
 if (NS4 || IE4) {
 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
 }
 }
}
function btnTimer() {
 timeOn = setTimeout("btnOut()",4000);
}
function btnOut(layerName) {
 if (menuActive == 0) {
 hideLayer(onLayer);
 }
}
function menuOver(itemName) {
 clearTimeout(timeOn)
 menuActive = 1
}
function menuOut(itemName) {
 menuActive = 0 ;
 timeOn = setTimeout("hideLayer(onLayer)", 2000);
 }
function hilite(name,m)
{if (document.images)
{imgswap(name, imgs[m])}
}
function imgswap(i1,i2)
{if (document.images)
{var temp = i1.src; i1.src=i2.src; i2.src=temp;}
}
//date
function date() 
{
var mydate=new Date()
var year=mydate.getYear()
if (year<2000)
    year=1900+year
var day=mydate.getDay()
var month=mydate.getMonth()
var daym=mydate.getDate()
if (daym<10)
   daym="0"+daym
var dayarray=new Array
    ("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday")
var montharray=new Array   ("January","February","March","April","May","June","July","August","September","October","November","December")
return (""+dayarray[day]+", "+daym+" "+montharray[month]+", "+year+"");
}
//mouseright-
function stopmouse(e) { 
		if (navigator.appName == 'Netscape' && (e.which == 3 || e.which == 2))  
 		return false; 
      else if  
      (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 2 || event.button == 3)) {  
 		alert("Nothing...!");
		return false;  
 		}
		return true; 
      } 
      document.onmousedown=stopmouse;  
      if (document.layers) 
      window.captureEvents(Event.MOUSEDOWN); 
       window.onmousedown=stopmouse; 
//banner
adImg = new Array("gra1/log1/grapheion1.jpg",
                  "gra1/log1/grapheion2.jpg",
                  "gra1/log1/grapheion2.jpg",
				  "gra1/log1/greetingc00.jpg");
adUrl = new Array("http://www.mujweb.cz/kultura/grapheion/index-a.htm",
                  "http://www.mujweb.cz/kultura/grapheion/index-a.htm",
                  "http://www.mujweb.cz/kultura/grapheion/index-a.htm",
				  "http://www.arts.lt/1artists/greeting0.html");
curDate = new Date();
curSec = curDate.getSeconds();
adNr = curSec % adImg.length;
adTimer = 0;
function rotate(){
  adNr = adNr + 1;
  if (adNr >= adImg.length) {
    adNr = 0;
    }
  document.adDsp.src = adImg[adNr];
  adTimer = setTimeout("rotate()",5000);
}
function adJumper(){
  clearTimeout(adTimer);
  window.location.href = adUrl[adNr];
}
// -->

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) { //v4.0
  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 && document.getElementById) x=document.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];}
}