function sendmail() {
	mehet = 1;
	m_name = document.getElementById('name');
	m_email = document.getElementById('email');
	m_mes = document.getElementById('mes');
	if (m_name.value=="") {
		m_name.className='inp_name_2';
		mehet = 0;
		}
	if (m_email.value=="") {
		m_email.className='inp_email_2';
		mehet = 0;
		}
	if (m_mes.value=="") {
		m_mes.className='inp_mes_2';
		mehet = 0;
		}
	if (mehet==1)
		document.contact_form.submit()
	}