/* spustanie zakladnych funkci */
function zakladne_funkcie()
{
 aktualny_cas( 'c_cas' );
 setInterval( "aktualny_cas( 'c_cas' )", 15000 );
}


/* nastavuje polohu bezca podla casu  */
function aktualny_cas( id )
{
 var item = document.getElementById( id );
 var x_pos = item.style.left;
 
 var currentTime = new Date()
 var hod = currentTime.getHours()
 var min = currentTime.getMinutes()
 
 if ( hod < 10 ) thod = '0' + hod;
 else thod = hod;
 
 if ( min < 10 ) tmin = '0' + min;
 else tmin = min;

 item.style.left = ( ( 1010 / 1440 ) * ( hod * 60 + min ) ) + 16 +'px';
 item.innerHTML = '<span>' + thod + ':' + tmin + '</span>';
}

/* zmen stav policka neodhlasuj a obrazku select/noselect */
function zmen_stav_neodhlasuj()
{
 var item = document.getElementById( 'neodhlasuj' );
 var obr = document.getElementById( 'neodhlasuj_obr' );
 
 if ( item.value == 1 )
 {
  item.value = 0;
  obr.src = 'css/sk_img/login/radiobutton/noselect.png';
 } else {
         item.value = 1;
         obr.src = 'css/sk_img/login/radiobutton/select.png';
        }
}

/* zmen stav policka pohlavie a obrazku select/noselect */
function zmen_stav_pohlavie( id )
{
 var item = document.getElementById( 'pohlavie' );
 var muz = document.getElementById( 'pohlavie_m' );
 var zena = document.getElementById( 'pohlavie_z' );

 if ( id == 'pohlavie_m' )
 {
  item.value = 1;
  muz.src = 'css/sk_img/login/radiobutton/select.png';
  zena.src = 'css/sk_img/login/radiobutton/noselect.png';
 } else {
         item.value = 2;
         muz.src = 'css/sk_img/login/radiobutton/noselect.png';
         zena.src = 'css/sk_img/login/radiobutton/select.png';
        }
}

/* zmen zdroj vyhladavania */
function zmen_zdroj( id, pocet )
{
 var prefix = id.split('_');

 for ( var i = 1; i <= pocet; i++ )
 {
  if ( i == prefix[1] )
   document.getElementById( id ).className = "act";
  else document.getElementById( 'sel_' + i ).className = "hand";
 }
}

/* vypln polozku formulara */
function vypln( id, hodnota, id_okno )
{
 var item = document.getElementById( id );
 var okno = document.getElementById( id_okno );
 
 item.value = hodnota;
 okno.style.display = "none";
}