function da_form(dprt,arr,dt1,dt2)
{

	document.getElementById("div_moteur").style.visibility = 'visible';
	document.getElementById("destination_v").value = arr;
	document.getElementById("provenance_v").value = dprt;
	document.getElementById("date_dpt_v").value = dt1;
	document.getElementById("date_retour_v").value = dt2;

}
function da_close()
{
	document.getElementById("div_moteur").style.visibility = 'hidden';

}