function ukaz_foto(foto) {
  document.getElementById('img_box').style.display = 'block';
  document.images['img_src'].src='./img/'+foto;
}

function zavri_foto() {
  document.getElementById('img_box').style.display = 'none';
}
/*
function zarovnej_stranku() {
  var vyska_dokumentu = document.documentElement.clientHeight;
  var vyska_hlavniho_divu = 822;
  var rozdil;
  var margin_top = 2;
  
  rozdil = vyska_dokumentu - vyska_hlavniho_divu;
  if(rozdil > 0) {
    margin_top = rozdil / 2;
    margin_top = Math.round(margin_top);
  } else {
    margin_top = 0;
  }
  document.getElementById('hlavicka').style.margin = margin_top+'px auto 0 auto';
}
*/
/*
window.onresize = function(){
  var vyska_dokumentu = document.documentElement.clientHeight;
  var vyska_hlavniho_divu = 822;
  var rozdil;
  var margin_top = 2;
  
  rozdil = vyska_dokumentu - vyska_hlavniho_divu;
  if(rozdil > 0) {
    margin_top = rozdil / 2;
    margin_top = Math.round(margin_top);
  } else {
    margin_top = 0;
  }
  document.getElementById('hlavicka').style.margin = margin_top+'px auto 0 auto';
} 
*/
function form_submit(nodeSelect) {
 window.location = nodeSelect.value;
 return false;
}

function new_window(url) {
  window.open(url, 'jmeno_okna', 'width=400, height=500,menubar=no,resizable=yes,left=50,top=50,scrollbars=yes');
}

$(document).ready(function(){
  $('#style_select_kde').sSelect();
});