function Invert(){
        f = document.forms['form_delete_received'];
        e = f.elements;
        for(i = 0; i < e.length; i++)
                if(e[i].type == "checkbox")
                        e[i].checked = !e[i].checked;
}
function zmenValue(name,value){
  if (document.getElementById){
    obj = document.getElementById(name);
  }
  if (obj!=null) obj.checked=value;
}

var clipTop = 5;
var clipWidth = 568;
var clipBottom = 384;
var topper = 140;
var lyrheight = 0;
var time,amount,theTime,theHeight,DHTML;

function getObj(name)
{
  if (document.getElementById)
  {
    this.obj = document.getElementById(name);
        this.style = document.getElementById(name).style;
  }
  else if (document.all)
  {
    this.obj = document.all[name];
        this.style = document.all[name].style;
  }
  else if (document.layers)
  {
           this.obj = document.layers[name];
           this.style = document.layers[name];
  }
}

function sellang(lang){
   var kam = location.hostname;
   var str = location.search;
   var pos = str.indexOf("ln");
   if (pos!='-1'){
     var pos_value='ln='.length;
     var a=str.substring(pos, pos+2);
     param = str.substring(0,pos+pos_value)+lang+str.substring(pos+pos_value+lang.length,str.length);
   }else{
     sep = (str==''?'?':'&');
     param = str + sep +'ln=' + lang;
   }
//   alert(param);
   location = param;
}
function zmenStyl(obj_stylu,jmenoStylu){
        obj_stylu.className = jmenoStylu;
//        alert(obj_stylu.id);
//   var    obrazek = new Image(50,50);
//          obrazek.src='./images/cd_1.jpg';
//          obrazek.width=100;
//          obrazek.height=100;
//          obrazek.x = 150;
//          obrazek.y = 150;
//          obrazek.zIndex=20;

}
function zmenStylObj(jmenoObjektu,jmenoStylu){
        var obj_stylu;
        if (document.getElementById)
                obj_stylu = document.getElementById(jmenoObjektu);
        else
                obj_stylu = document.all(jmenoObjektu);

        obj_stylu.className = jmenoStylu;
//        alert(obj_stylu.id);

}

function prepLyr()
{
        DHTML = (document.getElementById || document.all || document.layers)
        if (!DHTML) return;
        var x = new getObj('company');

        if (document.layers)
        {
                lyrheight = x.style.clip.bottom;
                lyrheight += 20;
        }
        else if (document.getElementById || document.all)
        {
                lyrheight = x.obj.offsetHeight;
        }
}

function nahl(co,jazyk){
//  if (co<>0){
    switch (co){
        case "1":
          site = "index.php?site=adr1" + "&ln=" + jazyk;
          break;
        case "2":
          site = "index.php?site=adr2" + "&ln=" + jazyk;
          break;
        case "3":
          site = "index.php?site=adr3" + "&ln=" + jazyk;
          break;
        case "4":
          site = "index.php?site=adr4" + "&ln=" + jazyk;
          break;
        case "5":
          site = "index.php?site=adr5" + "&ln=" + jazyk;
          break;
        default:
          site = "index.php?site=contact" + "&ln=" + jazyk;
    }
    window.location.href = site;
//  }
};

var kde = 'mimo';
function posun(cim,kam){
  y=cim.scrollTop;
  hs=cim.scrollHeight;
  ho=cim.offsetHeight;
  h=hs-ho;
  if ((y<h)&&(y>=0)){
    switch (kam){
        case "top":
                eval(y=y-5);
                break
        case "bottom":
                eval(y=y+5);
                break
    }
  eval(cim.scrollTop=y);
 }
}

function checkForm(){
   if (document.getElementById('hledat'))
       if ((document.getElementById('hledat').value=='primo')&(document.getElementById('hledat').checked)){
           if (document.getElementById('primo').value!='')
                return true;
       }else
                return true;
   else
       //if ((document.getElementById('branche').value!='')&
        //   (document.getElementById('zuordnung').value!='')&
          // (document.getElementById('subbranche').value!='')&
           //(document.getElementById('produkt').value!=''))
    //alert(document.getElementById('hledat').checked);
    return true;
}
function stahniData(akce) {
    // odmazeme stary skript, pokud existoval
    var hlavicka = document.getElementsByTagName('head')[0];
    var dataLoader = document.getElementById('scriptLoader');
    if (dataLoader) hlavicka.removeChild(dataLoader);

    // vytvorime novy element script
    script = document.createElement('script');
    script.id = 'scriptLoader';
    script.src = './index.php?site=code&application='+akce+'&r='+Math.random();
    //alert(script.src);
    // POZOR, DULEZITE!! Skript musime vlozit do stranky
    // pomoci DOM - appendChild()
    // Ihned po vlozeni prohlizec stahne skript a spusti jej
    x = document.getElementsByTagName('head')[0];
    x.appendChild(script);

    return false;
}