// JavaScript Document
function Change_type()
{
  if ((document.Calc.type.selectedIndex == '0') || (document.Calc.type.selectedIndex == '2'))
  {
    if (document.getElementById('weight1').style.display == 'none')
    {
      document.getElementById('weight1').style.display = '';
    }
    if (document.getElementById('weight2').style.display == '')
    {
      document.getElementById('weight2').style.display = 'none';
    }
  }
  if ((document.Calc.type.selectedIndex == '1') || (document.Calc.type.selectedIndex == '3'))
  {
    if (document.getElementById('weight2').style.display == 'none')
    {
      document.getElementById('weight2').style.display = '';
    }
    if (document.getElementById('weight1').style.display == '')
    {
      document.getElementById('weight1').style.display = 'none';
    }
  }
}

function onoff_tiragir()
{
  if (document.Calc.tiragir.checked == true)
  {
    document.Calc.tiragirplotnost.disabled = false;
    document.Calc.tiragirformat.disabled = false;
    document.Calc.tiragirtype.disabled = false;
    document.Calc.tiragircount.disabled = false;
    document.Calc.tiragircolor1.disabled = false;
    document.Calc.tiragircolor2.disabled = false;
    document.Calc.tiragirprim.disabled = false;

    document.getElementById('ttiragir').style.display = '';
  }
  if (document.Calc.tiragir.checked == false)
  {
    document.Calc.tiragirplotnost.disabled = true;
    document.Calc.tiragirformat.disabled = true;
    document.Calc.tiragirtype.disabled = true;
    document.Calc.tiragircount.disabled = true;
    document.Calc.tiragircolor1.disabled = true;
    document.Calc.tiragircolor2.disabled = true;
    document.Calc.tiragirprim.disabled = true;

    document.getElementById('ttiragir').style.display = 'none';
  }
}

function onoff_personific()
{
  if (document.Calc.personific.checked == true)
  {
    document.Calc.personifictype.disabled = false;
    document.Calc.personificprim.disabled = false;
    document.getElementById('tpersonific').style.display = '';
  }
  if (document.Calc.personific.checked == false)
  {
    document.Calc.personifictype.disabled = true;
    document.Calc.personificprim.disabled = true;
    document.getElementById('tpersonific').style.display = 'none';
  }
}

function onoff_logotip()
{
  if (document.Calc.logotip.checked == true)
  {
    document.Calc.logotipcolor.disabled = false;
    document.Calc.logotipprim.disabled = false;
    document.getElementById('tlogotip').style.display = '';
  }
  if (document.Calc.logotip.checked == false)
  {
    document.Calc.logotipcolor.disabled = true;
    document.Calc.logotipprim.disabled = true;
    document.getElementById('tlogotip').style.display = 'none';
  }
}

function onoff_bezadr()
{
  if (document.Calc.bezadr.checked == true)
  {
    document.Calc.bezadrcount.disabled = false;
    document.Calc.bezadrtype.disabled = false;
    document.Calc.bezadrweight.disabled = false;
    document.Calc.bezadrprim.disabled = false;
    document.getElementById('tbezadr').style.display = '';
  }
  if (document.Calc.bezadr.checked == false)
  {
    document.Calc.bezadrcount.disabled = true;
    document.Calc.bezadrtype.disabled = true;
    document.Calc.bezadrweight.disabled = true;
    document.Calc.bezadrprim.disabled = true;
    document.getElementById('tbezadr').style.display = 'none';
  }
}