function wo(href,width,height)
{
	window.open(href,null,"height="+(height+20)+",width="+(width+20)+",status=no,toolbar=no,scrollbars=yes,resiable=1,menubar=no,left="+Math.floor((screen.width-width)/2)+",top="+Math.floor((screen.height-height)/2));
}

function ays(address){
  if(confirm("Jste si jistý?")){
    window.location.href=address;
  }
}

function show(uid){
  document.getElementById(uid).style.display='block';
}

function hide(uid){
  document.getElementById(uid).style.display='none';
}

function showhide(uid){
  if(document.getElementById(uid).style.display=='block'){
    document.getElementById(uid).style.display='none';
  } else {
    document.getElementById(uid).style.display='block';
  }
  return false;
}

function mov(n){
  document.getElementById('menu'+n).src='pics/menumo'+n+'.jpg';
}

function mou(n){
  document.getElementById('menu'+n).src='pics/menu'+n+'.jpg';
}

function newImage(arg) {
  if (document.images) {
    rslt = new Image();
    rslt.src = arg;
    return rslt;
  }
}

function changeImages() {
  if (document.images && (preloadFlag == true)) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
    }
  }
}

var preloadFlag = false;
function preloadImages() {
  if (document.images) {
    var i = 0;
    var buttons_on = new Array();
    var types = new Array('klub','kino','divadlo','restaurant','hotel','taxi','sport','foto','galerie','ostatni');
    for (i in types) {
      buttons_on[i] = newImage('../buttons/button_' + types[i] + '_on.jpg');
    }
    preloadFlag = true;
  }
}

function showWindow(uid,e) {
  var divs = document.getElementById('bgvyhledavac').getElementsByTagName('table');
  for (var i=0; i < divs.length; i++) {
    if (divs[i].className=='window') {
      if (divs[i].id != uid || divs[i].style.display == 'block') divs[i].style.display = 'none';
      else divs[i].style.display = 'block'; 
    }
  }
  return false;
}