function send_form(){
	form_err = "";
	prenom = $('#prenom').val();
	nom = $('#nom').val();
	telephone = $('#tel').val();
	message = $('#message').val();
	mail = $('#mail').val();
	page = $('#page').val();
	//alert (page+'/'+prenom+'/'+nom+'/'+telephone+'/'+mail+'/'+message+'/');
	if (mail != ""){
		var  reg1=new  RegExp("^[a-zA-Z0-9]*([-_.]?[a-zA-Z0-9])+@([-_.]?[a-zA-Z0-9]+)+\\.([a-z]{2,4})$","");
		if (!mail.match(reg1)) {
			form_err += "* Email incorrect<br />";	
			}
		}
	if (telephone == "" && mail == ""){
		form_err += "* Veuillez indiquer un email ou un numéro de téléphone<br />";		
	}
	if (form_err != ""){
		$( '#alertForm' ).html(form_err);
		$( '#alertForm' ).dialog({ disabled: false, modal: true, title: 'Formulaire de contact incomplet', width: 460, buttons: { "Ok": function() { $(this).dialog("close"); }}});
		return;
	}
	$( '#alertForm' ).html("Envoi de votre message, veuillez patienter...");
	$( '#alertForm' ).dialog({ disabled: false, modal: true, title: 'Formulaire de contact', width: 460, buttons: { "Ok": function() { $(this).dialog("close"); }}});
	$.post("includes/contact_send.php",{page:page, prenom:prenom, mail: mail, nom: nom, telephone:telephone, message: message}, function(data){ 
		$( '#alertForm' ).html(data);
		$('#prenom').val('');
		$('#nom').val('');
		$('#tel').val('');
		$('#message').val('');
		$('#mail').val('');
		$('#page').val('');
		$( '#alertForm' ).dialog({ disabled: false, modal: true, title: 'Formulaire de contact', width: 460, buttons: { "Ok": function() { $(this).dialog("close"); }}});
    });
	
}