function SetVisibility(elements, on){
  el = document.getElementById(elements);
  mode = on ? '' : 'none';
  el.style.display = mode;
}




function SetTld( item_name, tld) {
  i = document.getElementById(item_name);
  //alert( i.options[i.selectedIndex].value );
  i.value = tld;
}


function CangeTldPrevod ( tld ) {
  if ( tld == 'cz' ) {
    SetVisibility('cenaprevod0', 1);
    SetVisibility('cenaprevodTld', 0);
  } else {
    SetVisibility('cenaprevod0', 0);
    SetVisibility('cenaprevodTld', 1);
  }
}

function ReloadForm ( form ) {
  form.Act.value = 'reload';
  form.submit();
}

function CountryHandle ( sel, sel2 ) {
  var i;

  if ( sel.value == 'MORE' ) {
   sel . options . length = 0;
   for ( i = 0; i < sel2.options.length; i ++ )
    {
      op = document . createElement ( "option" );
      op . value = sel2. options[i] . value;
      op . text  = sel2. options[i] . text;
      sel . options . add ( op );
    } 

      //op = document . createElement ( "option" );
      //op . value = '1';
      //op . text  = 'aaa';
      //sel . options . add ( op ); 
    //sel.options=null;
    sel.options=sel2.options;
  }
}
// --------------------------------------------------------

function mkcore(jmeno, domena, tld){
  var ret=jmeno;
  ret += String.fromCharCode(63+1);
  if(typeof(domena)=="undefined") ret += 'ehosting.cz';
  else if(typeof(tld)=="undefined") ret += domena+'.cz';
  else ret += domena+'.'+tld;
  return (ret);
}

function mke(jmeno, domena, tld) {
  document.write(mkcore(jmeno, domena, tld));
}

function mkm(jmeno, domena, tld) {
  document.write('mai');
  document.write('lto'+String.fromCharCode(58));
  mke(jmeno, domena, tld);
}

function gom(jmeno, domena, tld) {
  var dst='mai';
  dst += 'lto'+String.fromCharCode(58);
  dst += mkcore(jmeno,domena,tld);
  w1=window.open(dst);
  if (w1) w1.close();
}

function mkhref(jmeno, domena, tld, atr) {
  document.write('<a href="javascript:gom(\''+jmeno+'\'');
  if(typeof(domena)!="undefined") {
   document.write(', \''+domena+'\'');
   if(typeof(tld)!="undefined") document.write(', \''+tld+'\'');
  }
  document.write(')"');
  if(typeof(atr)!="undefined") document.write(' '+atr);
  document.write('>');
  document.write(mkcore(jmeno, domena, tld));
  document.write('</a>');
}

function MySubmit ( form ) {
  form.Act.value = 'o' + 'k';
}

function IcoSubmit ( form ) {
  form.Act.value = 'ico_button';
  form.submit();
}