function sprawdz(id) {
 if (navigator.appName=="Microsoft Internet Explorer") { 
    if (document.all[id].style.visibility == 'visible') {
          document.all[id].style.visibility = 'hidden';
          document.all[id].style.display = 'none';
    }
    else {
       document.all[id].style.visibility = 'visible';
       document.all[id].style.display = 'block';
    }
 }
 else { 
  
    if (document.getElementById(id).style.visibility == 'visible') {
        document.getElementById(id).style.visibility = 'hidden';
        document.getElementById(id).style.display = 'none';
    }
    else {
       document.getElementById(id).style.visibility = 'visible';
       document.getElementById(id).style.display = 'block';
    }
 }
}

function wstawobiektflash(nazwa,szerokosc,wysokosc) {
document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="'+szerokosc+'" height="'+wysokosc+'" id="'+nazwa+'" align="middle">');
document.write('<param name="allowScriptAccess" value="sameDomain" />');
document.write('<param name="movie" value="'+nazwa+'" />');
document.write('<param name="quality" value="high" />');
document.write('<param name="wmode" value="opaque" />');
document.write('<param name="bgcolor" value="#F9F9F9" />');
document.write('<embed wmode="opaque" src="'+nazwa+'" quality="high" bgcolor="#F9F9F9" width="'+szerokosc+'" height="'+wysokosc+'" name="'+nazwa+'" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');
document.write('</object>');
}

function wstawTopicFlash(nazwa,szerokosc,wysokosc,klatka) {
document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="'+szerokosc+'" height="'+wysokosc+'" id="klatka_'+klatka+'" align="middle">');
document.write('<param name="allowScriptAccess" value="sameDomain" />');
document.write('<param name="movie" value="'+nazwa+'" />');
document.write('<param name="quality" value="high" />');
document.write('<param name="wmode" value="transparent" />');
document.write('<param name="bgcolor" value="#ffffff" />');
document.write('<param name="FlashVars" value="klatka='+klatka+'" />');
document.write('<embed FlashVars="klatka='+klatka+'" wmode="transparent" src="'+nazwa+'" quality="high" bgcolor="#ffffff" width="'+szerokosc+'" height="'+wysokosc+'" name="klatka_'+klatka+'" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');
document.write('</object>');
}

function wstawMenuFlash(nazwa,szerokosc,wysokosc,lang,url,art) {
document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="'+szerokosc+'" height="'+wysokosc+'" id="menu_'+art+'" align="middle">');
document.write('<param name="allowScriptAccess" value="sameDomain" />');
document.write('<param name="movie" value="'+nazwa+'" />');
document.write('<param name="quality" value="high" />');
document.write('<param name="wmode" value="transparent" />');
document.write('<param name="bgcolor" value="#ffffff" />');
document.write('<param name="FlashVars" value="jezyk='+lang+'&www='+url+'&art='+art+'" />');
document.write('<embed FlashVars="jezyk='+lang+'&www='+url+'&art='+art+'" wmode="transparent" src="'+nazwa+'" quality="high" bgcolor="#ffffff" width="'+szerokosc+'" height="'+wysokosc+'" name="menu_'+art+'" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');
document.write('</object>');
}


//-----------
        function over_btn(lang,id){
           var name="top_"+id;
          // alert (name);
           var button = document.getElementById(name);
           var url='images_menu/menu_'+lang+'/glowne_over_'+id+'.png';
           //alert (url);
           button.src = url;
        }
        function out_btn(lang,id){
        //alert (name);
           var name="top_"+id;
           var button = document.getElementById(name);
           var url='images_menu/menu_'+lang+'/glowne_out_'+id+'.png';
           //alert (url);
           button.src = url;
        }
        function wygasImg(ile,aktiv,lang){
            //alert("W");
            for(i=1;i<ile;i++){
              if(i!=aktiv){
                out_btn(lang,i)
              }
            }
        }
//---------------
//---------
function pokazDiv(num,ile){
       //alert(num+" = "+ile);
       var menu1="hiddenTopic_"+num;
       var menu2="hiddenTresc_"+num;
       var menu3="hiddenFoto_"+num;
       
       for(i=0;i<ile;i++){
         var div1 = "hiddenTopic_"+i;
         var div2 = "hiddenTresc_"+i;
         var div3 = "hiddenFoto_"+i;
         
         var elem1 = document.getElementById(div1);
         var elem2 = document.getElementById(div2);
         var elem3 = document.getElementById(div3);
         
         if(div1==menu1){
            elem1.style.visibility = "visible";
            elem1.style.display = "block";
         }
         else{
            elem1.style.visibility = "hidden";
            elem1.style.display = "none";
         }
         
         if(div2==menu2){
            elem2.style.visibility = "visible";
            elem2.style.display = "block";
         }
         else{
            elem2.style.visibility = "hidden";
            elem2.style.display = "none";
         }
         
         if(div3==menu3){
            elem3.style.visibility = "visible";
            elem3.style.display = "block";
         }
         else{
            elem3.style.visibility = "hidden";
            elem3.style.display = "none";
         }
         
       }
}        
//---------------

function checkform_kontakt (form,lang){
 if (form.imienazwisko.value==''){
  
       if(lang==1){
          alert("Proszę wpisać Imię i Nazwisko!");
       }
       else if(lang==2){
          alert("Please enter your Name!");
       }
       else if(lang==2){
          alert("Please enter your Name!");
       }
       else if(lang==3){
          alert("Bitte geben Sie Ihren Namen!");
       }
       else{
          alert("Merci d’indiquer Votre Nom");
       }
     return false;
 }
 if (form.nazwafirmy.value==''){
  
       if(lang==1){
          alert("Proszę wpisać nazwę firmy!");
       }
       else if(lang==2){
          alert("Please enter your company name!");
       }
       else if(lang==3){
          alert("Bitte geben Sie den Namen Ihres Unternehmens!");
       }
       else{
          alert("Merci d’indiquer Votre Société");
       }
     return false;
 }
 if (form.email.value==''){
 
   if(lang==1){
      alert("Proszę podać adres e-mail!");
   }
   else if(lang==2){
      alert("Please enter your e-mail!");
   }
   else if(lang==3){
      alert("Bitte geben Sie Ihre E-Mail!");
   }
   else{
      alert("Merci d’indiquer Votre E-Mail!");
   }
   return false;
 }
 if(form.email.value!=''){
    var wzor_adres = /^([\w\.+_\-]+)@([\w\.\-_]+)\.([a-z]{2,6})$/; 
    var str_adres = form.email.value; 
    if(!(wzor_adres.test(str_adres))){
      
       if(lang==1){
          alert('"' + str_adres + '" to nie jest poprawny adres e-mail!');
       }
       else if(lang==2){
          alert('"' + str_adres + '" this is not a valid e-mail!');
       }
       else if(lang==3){
          alert('"' + str_adres + '" Dies ist keine gültige E-Mail!');
       }
       else{
          alert('"' + str_adres + '" Ce n`est pas un e-mail valide!');
       }
        return false;
    } 
  }
  
 form.submit();
}