function validateForm(form)
{
	var returnValue = true;
	var errorMessage = 'The following field(s) are required:\n\n';
	var focusField = null;
	if(!form.name.value)
	{
		errorMessage += ' - Name\n';
		if(!focusField)
			focusField = form.name;
		returnValue = false;
	}
	if(!form.email.value)
	{
		errorMessage += ' - Email\n';
		if(!focusField)
			focusField = form.email;
		returnValue = false;
	}
	if(!form.phone.value)
	{
		errorMessage += ' - Phone\n';
		if(!focusField)
			focusField = form.phone;
		returnValue = false;
	}
	if(!form.comments.value)
	{
		errorMessage += ' - Comments\n';
		if(!focusField)
			focusField = form.comments;
		returnValue = false;
	}
	if(!returnValue)
	{
	  alert(errorMessage);
	  if(focusField)
		focusField.focus();
	}
	return returnValue;
}