function callData(id)
{

	var valeur = $(id).options[$(id).selectedIndex].value;
	
	new Ajax.Request('../includes/ajax.php',
	{
		method: 'post',
		parameters: 'valeur='+valeur,
		onSuccess: function(ajax)
		{
			$("commercial").update(ajax.responseText);
		}
	});
	
	new Ajax.Request('../includes/ajax_mail.php',
	{
		method: 'post',
		parameters: 'mail='+valeur,
		onSuccess: function(ajax)
		{
			$("mail_com").value = ajax.responseText;
		}
	});
}