function ChangeLunch()
{
  if (document.registerform.lunch.checked)
  {
    document.getElementById('lunchtext').style.color = "black";
    document.registerform.lunchchoice[0].disabled = false;
    document.registerform.lunchchoice[1].disabled = false;
    document.registerform.lunchchoice[2].disabled = false;
    document.registerform.lunchchoice[3].disabled = false;
  }
  else
  {
    document.getElementById('lunchtext').style.color = "gray";
    document.registerform.lunchchoice[0].disabled = true;
    document.registerform.lunchchoice[1].disabled = true;
    document.registerform.lunchchoice[2].disabled = true;  
    document.registerform.lunchchoice[3].disabled = true;
  }
}


function ChangePackage()
{
  if (document.registerform.package[0].checked) // Full Weekend
  {

  }
  else
  {

  }
}

function ChangeShirt()
{
  if (document.registerform.tshirt.checked)
  {
    document.getElementById('shirttext').style.color = "black";
    document.registerform.shirtsize[0].disabled = false;
    document.registerform.shirtsize[1].disabled = false;
    document.registerform.shirtsize[2].disabled = false;
    document.registerform.shirtsize[3].disabled = false;
    document.registerform.shirtsize[4].disabled = false;
    document.registerform.shirtsize[5].disabled = false;
    document.registerform.shirtsize[5].disabled = false;
    document.registerform.shirttype[0].disabled = false;
    document.registerform.shirttype[1].disabled = false;
  }
  else
  {
    document.getElementById('shirttext').style.color = "gray";
    document.registerform.shirtsize[0].disabled = true;
    document.registerform.shirtsize[1].disabled = true;
    document.registerform.shirtsize[2].disabled = true;
    document.registerform.shirtsize[3].disabled = true;
    document.registerform.shirtsize[4].disabled = true;
    document.registerform.shirtsize[5].disabled = true;
    document.registerform.shirttype[0].disabled = true;
    document.registerform.shirttype[1].disabled = true;    
  }
}

function ChangeJacket()
{
  if (document.registerform.jacket.checked)
  {
    document.getElementById('jackettext').style.color = "black";
    document.registerform.jacketsize[0].disabled = false;
    document.registerform.jacketsize[1].disabled = false;
    document.registerform.jacketsize[2].disabled = false;
    document.registerform.jacketsize[3].disabled = false;
    document.registerform.jacketsize[4].disabled = false;
    document.registerform.jacketsize[5].disabled = false;
    
  }
  else
  {
    document.getElementById('jackettext').style.color = "gray";
    document.registerform.jacketsize[0].disabled = true;
    document.registerform.jacketsize[1].disabled = true;
    document.registerform.jacketsize[2].disabled = true;
    document.registerform.jacketsize[3].disabled = true;
    document.registerform.jacketsize[4].disabled = true;
    document.registerform.jacketsize[5].disabled = true;
  }
}