<!--
function handleClick1() {
  if ((document.getElementById('button1').style.visibility != "hidden")&&(document.getElementById('button3').style.visibility != "hidden"))
    {
    document.getElementById('button1').style.visibility = "hidden";
    document.getElementById('button3').style.visibility = "hidden";
    document.getElementById('button2').value = "Send Quote";
    document.getElementById('button1a').style.visibility = "hidden";
    document.getElementById('button3a').style.visibility = "hidden";
    document.getElementById('button2a').value = "Send Invoice"
    p06(null,1,5);
  }
  if ((document.calc.Course[2].selected) && (document.getElementById('button1').style.visibility != "hidden")&&(document.getElementById('button3').style.visibility != "hidden"))
    {
    document.getElementById('button1').style.visibility = "hidden";
    document.getElementById('button3').style.visibility = "hidden";
    document.getElementById('button2').value = "Send Quote";
    document.getElementById('button1a').style.visibility = "hidden";
    document.getElementById('button3a').style.visibility = "hidden";
    document.getElementById('button2a').value = "Send Invoice";
    p06(null,1,5);
  }
  else if ((document.calc.Course[2].selected) && (document.getElementById('button1').style.visibility = "hidden")&&(document.getElementById('button3').style.visibility = "hidden"))
    {
    p06(null,1,5);
  }
document.calc.Students.style.backgroundColor = '#ffffff';
document.calc.Staff.style.backgroundColor = '#ffffff';
document.calc.qty.style.backgroundColor = '#ffffff';
document.calc.Season.style.backgroundColor = '#ffffff';
document.calc.Travel.style.backgroundColor = '#ffffff';
document.calc.Course.style.backgroundColor = '#ffffff';
document.calc.Students1.style.backgroundColor = '#ffffff';
document.calc.Staff1.style.backgroundColor = '#ffffff';
document.calc.Worksheets.style.backgroundColor = '#ffffff';
}

// -->