function go_submit() {
document.getElementById('date1').value=document.getElementById('indul_select_evho').value+'-'+document.getElementById('indul_select_nap').value;
document.getElementById('date2').value=document.getElementById('vissza_select_evho').value+'-'+document.getElementById('vissza_select_nap').value;
document.getElementById('keres').style.display="none";
document.getElementById('tolt').style.display="";
}