function isEmailAddr(email)
{
  var result = false;
  var theStr = new String(email);
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}

function validRequired(formField,fieldLabel)
{
	var result = true;
	
	if (formField.value == "")
	{
		alert('Please enter a value for the "' + fieldLabel +'" field.');
		formField.focus();
		result = false;
	}
	
	return result;
}

function allDigits(str)
{
	return inValidCharSet(str,"0123456789 ");
}

function inValidCharSet(str,charset)
{
	var result = true;

	// Note: doesn't use regular expressions to avoid early Mac browser bugs	
	for (var i=0;i<str.length;i++)
		if (charset.indexOf(str.substr(i,1))<0)
		{
			result = false;
			break;
		}
	
	return result;
}

function validEmail(formField,fieldLabel,required)
{
	var result = true;
	
	if (required && !validRequired(formField,fieldLabel))
		result = false;

	if (result && ((formField.value.length < 3) || !isEmailAddr(formField.value)) )
	{
		alert("Please enter a complete email address in the form: yourname@yourdomain.com");
		formField.focus();
		result = false;
	}
   
  return result;

}

function validNum(formField,fieldLabel,required)
{
	var result = true;

	if (required && !validRequired(formField,fieldLabel))
		result = false;
  
 	if (result)
 	{
 		if (!allDigits(formField.value))
 		{
 			alert('Please enter your ABN in the form of 81 100 100 100');
			formField.focus();		
			result = false;
		}
	} 
	
	return result;
}







function validateForm(theForm)
{
	// Customize these calls for your form
	if (theForm.resetvalue.value == 0){

	// Start ------->
	if (!validRequired(theForm.name,"Name"))
		return false;
		
	if (!validRequired(theForm.companyName,"Company name / Business name"))
		return false;
		
	if (!validNum(theForm.abn,"ABN", true))
		return false;
		
	if (!validRequired(theForm.suburb,"Suburb"))
		return false;
		
	if (!validRequired(theForm.postcode,"Postcode"))
		return false;
	
	if (!validRequired(theForm.state,"State"))
		return false;
		
	if (!validRequired(theForm.phone,"Phone"))
		return false;
		
	if (!validEmail(theForm.email,"Email Address",true))
		return false;
		
	}

	// <--------- End
	
	return true;
}
// enable or disable a form field.
function toggleOther(vis, theInput){
	if(vis == 'hidden'){
		theInput.disabled = true;
	}else if(vis == 'visible'){
		theInput.disabled = false;
	}
}