function SelectRad(ID)
{
  document.getElementById(ID).checked = true;
}

function SelectCheckBox(ID)
{
  if (document.getElementById(ID).checked == true)
  {
    document.getElementById(ID).checked = false;
  }
  else
  {
    document.getElementById(ID).checked = true;
  }
}

function TogglePayment(option)
{
  if (option == 0)
  {
    document.getElementById("payment_method_div").style.display = "block";
  }
  else
  {
    document.getElementById("payment_method_div").style.display = "none";
  }
}

function loadLogin (Data)
{
  if (Data == 1)
  {
    document.getElementById("tbl_login").style.display = "block";
    document.getElementById("username").focus();
  }
  else
  {
    document.getElementById("tbl_login").style.display = "none";
  }
}


function OpenWin(url, width, height, location, menubar, status, toolbar, scrollbars, resizable)
{
  var left = (screen.width - width) / 2;
  var top = (screen.height - height) / 2;
  window.open(url, 'title', 'width='+width+',height='+height+',left='+left+',top='+top+', location='+location+', menubar='+menubar+', status='+status+', toolbar='+toolbar+', scrollbars='+scrollbars+', resizable='+resizable+'');
}

function PaymentReset (option)
{
  if (option == 1)
  {
    document.getElementById("option_4").disabled = true;
    document.getElementById("option_5").disabled = true;
  }
  else
  {
    document.getElementById("option_4").disabled = false;
    document.getElementById("option_5").disabled = false;
  }
}