function updatePrice()
  {
    var priceArea;
    var licSelect;
    var strValue;
    var strRes;
    var strRes2;
    
    priceArea = document.getElementById('priceArea');
    licSelect = document.getElementById('select_license');
    
    if ((priceArea !== null) && (licSelect !== null)) {
     strValue = licSelect.options[licSelect.selectedIndex].value + ":";
     
     var mySplitResult = strValue.split(":");
     strRes = mySplitResult[1] + ".00"; 
     
     var mySplitResult2 = strRes.split(".");
     strRes =  "$" + mySplitResult2[0] + ".<sup>"+mySplitResult2[1]+"</sup>";
     
     if (mySplitResult[2] !== "") {
      strRes2 = mySplitResult[2] + ".00"; 

      var mySplitResult3 = strRes2.split(".");
      strRes2 =  "$" + mySplitResult3[0] + ".<sup>"+mySplitResult3[1]+"</sup>";
      
      strRes = '<span style="text-decoration: line-through; font-size:80%;">' + strRes + '</span>';
      strRes = strRes + ' <span style="font-size:110%; color: red;">' + strRes2 + '</span>';
     }
     
     priceArea.innerHTML = strRes;
    }
  
  }
  
function validateForm()
  {
      var PTCheckbox;
      var LicSelectCombo;
      var VIP1checkbox;
      var VIP2checkbox;
      
      PTCheckbox = document.getElementById('PT');
      LicSelectCombo = document.getElementById('select_license');
      VIP1checkbox = document.getElementById('VIP1');
      VIP2checkbox = document.getElementById('VIP2');

      if ((VIP1checkbox !== null) && (VIP2checkbox !== null)) {

      if (LicSelectCombo !== null) {
        if (PTCheckbox.checked) {
          LicSelectCombo.disabled = false;
        }  else {
          LicSelectCombo.disabled = true;
        }
      
        if (LicSelectCombo.disabled) {
         VIP1checkbox.disabled = false;
         VIP2checkbox.disabled = false;
        } else {
        if (LicSelectCombo.selectedIndex > 0) {
         VIP1checkbox.disabled = true;
         VIP2checkbox.disabled = true;
         VIP1checkbox.checked = false;
         VIP2checkbox.checked = false;
         } else {
          VIP1checkbox.disabled = false;
          VIP2checkbox.disabled = false;
         }
        }
      } else {
        VIP1checkbox.disabled = false;
        VIP2checkbox.disabled = false;
      }
      }
      
     updatePrice();
  }
  
function validateFormVIP(num) 
{
     var VIP1checkbox;
     var VIP2checkbox;
     var PTCheckbox;
     
     VIP1checkbox = document.getElementById('VIP1');
     VIP2checkbox = document.getElementById('VIP2');
     
     if (num == 2) {
      if (VIP2checkbox.checked) VIP1checkbox.checked = false;
      if (VIP1checkbox.checked) VIP2checkbox.checked = false;
      
      if (VIP2checkbox.checked) {
        PTCheckbox = document.getElementById('PT');
        if (PTCheckbox.checked == false) alert("Remember: Buying the Platinum VIP package alone does not give you a license to use jv16 PowerTools. In order to use jv16 PowerTools, you must own or buy a license for it.");
      }
     } else {
      if (VIP1checkbox.checked) VIP2checkbox.checked = false;
      if (VIP2checkbox.checked) VIP1checkbox.checked = false;
      
      if (VIP1checkbox.checked) {
        PTCheckbox = document.getElementById('PT');
        if (PTCheckbox.checked == false) alert("Remember: Buying the VIP package alone does not give you a license to use jv16 PowerTools. But if you use PowerTools Lite, buying a VIP entitles you to receive technical support for it.");
      }
     }
     
     
     validateForm();

}
  
function hideElement(obj)
  {
      var obj1;
      obj1 = document.getElementById(obj);
      if (obj1 !== null) {
        obj1.style.visibility = 'hidden';
        obj1.style.display = 'none';
      }  
  }
  
function showElement(obj)
  {
      var obj1;
      obj1 = document.getElementById(obj);
      if (obj1 !== null) {
        obj1.style.visibility = 'visible';
        obj1.style.display = 'inline';
      }
  }

function updateOrderForm()
  {
      validateForm();
  }
  
function supportClick1()
  {
      var obj1;
      obj1 = document.getElementById('support_none');
      obj1.checked = true;
      
      obj1 = document.getElementById('support_six');
      obj1.checked = false;
      
      obj1 = document.getElementById('support_nine');
      obj1.checked = false;
      
      obj1 = document.getElementById('support_life');
      obj1.checked = false;
  }
  
function supportClick2()
  {
      var obj1;
      obj1 = document.getElementById('support_none');
      obj1.checked = false;
      
      obj1 = document.getElementById('support_six');
      obj1.checked = true;
      
      obj1 = document.getElementById('support_nine');
      obj1.checked = false;
      
      obj1 = document.getElementById('support_life');
      obj1.checked = false;
  }
  
function supportClick3()
  {
      var obj1;
      obj1 = document.getElementById('support_none');
      obj1.checked = false;
      
      obj1 = document.getElementById('support_six');
      obj1.checked = false;
      
      obj1 = document.getElementById('support_nine');
      obj1.checked = true;
      
      obj1 = document.getElementById('support_life');
      obj1.checked = false;
  }
  
function supportClick4()
  {
      var obj1;
      obj1 = document.getElementById('support_none');
      obj1.checked = false;
      
      obj1 = document.getElementById('support_six');
      obj1.checked = false;
      
      obj1 = document.getElementById('support_nine');
      obj1.checked = false;
      
      obj1 = document.getElementById('support_life');
      obj1.checked = true;
  }
    
  

function validateForm_Free()
  {
      var promocode;
      var name;
      var email;
      
      promocode = document.getElementById('code');
      name = document.getElementById('name');
      email = document.getElementById('email');

      if ((promocode !== null) && (name !== null) && (email !== null)) {
      
       if (promocode.value == '') { alert("Please enter the Promo Code! You will need a valid Promo Code in order to collect your free license."); return false; }
       if (name.value == '') { alert("Please enter your name! This is the name your copy of the program will be licensed to. Your license file can be made invalid if you do not enter your real name."); return false; }
       if (email.value == '') { alert("Please enter your email address! We will use the email address to deliver the license file to you."); return false; }
      
      }
      
      return true;
      
  }