$(document).ready(function()  {	

  // Upoutavka na uvode - odrazky
  var class_name_main = "div.upoutavka_uvod_studium";
  var n = $(""+class_name_main+" ul li").size()-1;
  
  for(i = 0; i < n; i++)  {
    num_src = i+1;
    $(""+class_name_main+" ul li:eq("+i+")").css("background-image","url('fileadmin/template/img/ikonky/num_"+num_src+".gif')");
  }
  
  // Prideleni trid v jednotlivych blocich
  $(""+class_name_main+" ul:eq(0)").attr("class","proc_studovat");
  $("div.uvod_aktuality div:eq(0)").attr("class","uvod_aktuality_polozka prvni");
  $("div.uvod_aktuality:eq(1) div:eq(0)").attr("class","uvod_aktuality_polozka prvni");

  $("div.tx-feusersview-pi1 table.list tr:odd").css("background-color", "#dadada");
  $("div.tx-feusersview-pi1 table.list tr:even").css("background-color", "#efefef");

  // Obaleni bloku
  $(""+class_name_main+" ul:eq(0)").wrap("<div class='obal_proc_studovat'></div>");
  $(""+class_name_main+"").wrap("<div class='obal_upoutavka_uvod_studium'></div>");
  
  
  $(""+class_name_main+"").prepend("<div class='obr_dole'></div>");
  
  
  
  // Odstraneni zacatku nebo konce akce v kalendari pokud neni vyplnena
  var n = $("p.kalendar_zacatek").length;

  for(i = 0; i < n; i++)  {
    var contentInElementBegin = $("p.kalendar_zacatek:eq("+i+") span.time").text();
    var contentInElementEnd = $("p.kalendar_konec:eq("+i+") span.time").text();

    if(contentInElementBegin=='')  {
      $("p.kalendar_zacatek:eq("+i+")").empty();
    }
    
     if(contentInElementEnd=='')  {
      $("p.kalendar_konec:eq("+i+")").empty();
    }
  }
  
  var predmety = $("div.tx-feusersview-pi1 tr.predmety td:eq(1)").text();
  if(predmety=='')  {
    $("div.tx-feusersview-pi1 tr.predmety").empty();
  }
  
  var tridni = $("div.tx-feusersview-pi1 tr.tridni td:eq(1)").text();
  if(tridni=='')  {
    $("div.tx-feusersview-pi1 tr.tridni").empty();
  }
  
  var email = $("div.tx-feusersview-pi1 tr.email td:eq(1)").text();
  if(email=='')  {
    $("div.tx-feusersview-pi1 tr.email").empty();
  }

  var str = $("div.newsCalendar_listBody_bottom").html();
  if(str == null) return false;
  var trimmed = str.replace(/^\s+|\s+$/g, '') ;
  if(trimmed == '') {
    $("div.tx-ttnews").css("display","none");
  }

});