var root_path = "/";

// otvorenie obrazku v novom okne - picture_show.php
function show_picture(source) {
  window.open(root_path + "picture_show.php?source=" + source, "", "toolbar=no,menubar=no,location=no,directories=no,scrollbars=no,resizable=no,status=no");
}

// google map uprava
function google_mapa(ulica, mesto) {
  sdia = new Array('�', '�', '�', '�', '�', '�', '�', '�', '�', '�', '�', '�', '�', '�', '�', '�', '�', '�');
  bezdia = new Array('a', 'a', 'c', 'd', 'e', 'e', 'i', 'l', 'l', 'n', 'o', 'r', 'r', 's', 't', 'u', 'y', 'z');
  
  if(mesto == undefined)
  	mesto = 'Bratislava';
  
  ulica = ulica.toLowerCase();
  
  for(i = 0; i < sdia.length; i++)
    ulica = ulica.replace(sdia[i], bezdia[i]);
  
  return ulica + ", " + mesto + ", slovakia";
}

//ak nie je vybrana ulica zoom sa nastavi na 13
function google_zoom(mesto){
  var zoom;

  if(mesto == '')
	zoom = '13';
  else
	zoom = ''  

  return zoom;
}

// rss navigacia
function rss_previous() {
  document.getElementById('rss_block_' + rss_act).style.display = "none";
  
  rss_act--;
  
  if(rss_act < 0)
    rss_act = rss_max - 1;
  
  document.getElementById('news_pager').innerHTML = "strana " + (rss_act + 1) + " z " + rss_max;
  
  document.getElementById('rss_block_' + rss_act).style.display = "block";
}

function rss_next() {
  document.getElementById('rss_block_' + rss_act).style.display = "none";
  
  rss_act++;
  
  if(rss_act > rss_max - 1)
    rss_act = 0;
  
  document.getElementById('news_pager').innerHTML = "strana " + (rss_act + 1) + " z " + rss_max;
  
  document.getElementById('rss_block_' + rss_act).style.display = "block";
}