function isReady(form)
{
	if(isFilled(form.name)==false)
	{
		alert('Please enter your name.');
		form.name.focus();
		return false;
	}
	
	if(isFilled(form.email)==false)
	{
		alert('Please enter your email.');
		form.email.focus();
		return false;
	}
	else
	{
		if(checkMail(form.email.value)==false)
		{
			alert('Please enter a valid email.');
			form.email.focus();
			return false;
		}
	}
	
	if(isFilled(form.message)==false)
	{
		alert('Please enter your message.');
		form.message.focus();
		return false;
	}
	
	return true;
}