function valForm()
{
        if(!valid_required(document.contact.realname.value))
        {
    alert("Please enter your name!")
        return false;
        }
	if(!EmailValid(document.contact.email.value))
	{
	return false
	}
        else if(!valid_required(document.contact.subject.value))
        {
    alert("Please enter the subject!")
        return false;
        }
        else if(!valid_required(document.contact.message.value))
        {
    alert("Please enter your message!")
        return false;
        }
    return true;
}