<!--
//------------------------------------------------------------------------
//*
//*                  JAVA SCRIPT FUNCTIONS
//*
//------------------------------------------------------------------------

function openBrowserWindow(theURL,winName, w, h) 
  { 
    window.open(theURL,winName,'scrollbars=yes,resizable=yes,width='+w+',height='+h);
  }

//---------------------------------------------------------------------------
function isNumber(ent_num, fieldName)
{
  if (isNaN(ent_num))
  {
    alert(fieldName+" \n Is not a number.");
    //ver_num.ent_num.select();
    return false;
  }
  else if (ent_num <= 0){
      alert(fieldName+" \n Must be greater than zero");
      //ver_num.ent_num.select();
      return false;
    }
  else
  {
    return true;
  }
} // end verify_number 

//---------------------------------------------------------------------------
function validateContactForm(form)
{
    if (IsEmpty(form.name))
  {
    alert("Enter Name");
	form.name.select();
	return false;	
  }
   if (!verifyEmail(form.email))
   {  return false;  
   } 
  return true;	
}// end validate new user

//---------------------------------------------------------------------------
function verifyEmail(emailField) {
  checkEmail = emailField.value
  if ((checkEmail.indexOf('@') < 0) || ((checkEmail.charAt(checkEmail.length-4) != '.') && (checkEmail.charAt(checkEmail.length-3) != '.'))) 
  {  alert("You have entered an invalid email address. Please try again.");
     emailField.select();
     return false;
  } 
  else 
  {  return true; }
}

//---------------------------------------------------------------------------
function IsEmpty(aTextField) {
   if ((aTextField.value.length==0) ||
   (aTextField.value==null)) {
      return true;
   }
   else { return false; }
}	

//-->