//------------
function goAjax(page, data, contener) {
	var xhr_object = null;
	var rnum = Math.round(Math.random() * 100);
	var data = data + '&r=' + rnum;
	if(window.XMLHttpRequest) 
		xhr_object = new XMLHttpRequest();// Firefox
	else if(window.ActiveXObject) 
		xhr_object = new ActiveXObject("Microsoft.XMLHTTP");// Internet Explorer
	else { // XMLHttpRequest non supporté par le navigateur
		alert(" Votre navigateur ne supporte pas les objets XMLHTTPRequest...");
		return;
	} 
	xhr_object.open("POST", page, true);
	xhr_object.onreadystatechange = function() { 
		document.getElementById(contener).innerHTML = '<center>Chargement en cours...<br />Merci de patienter ...</center>';
		
		if(xhr_object.readyState == 4){
			if(xhr_object.responseText != ""){
				document.getElementById(contener).innerHTML = xhr_object.responseText;
				ShowDiv(contener);
			}else{
				HideDiv(contener);
			}
		}
	}
	
	xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xhr_object.send( data );
} 


function ShowDiv(divid)
{
	if(divid == 'divvilles'){
	   document.getElementById("date1").style.visibility = "hidden";
	   document.getElementById("adultes").style.visibility = "hidden";
	   document.getElementById("enfants").style.visibility = "hidden";
   }else if(divid == 'divvilles2'){
   	   document.getElementById("date2").style.visibility = "hidden";
	   document.getElementById("babies").style.visibility = "hidden";
   }
   
   if (document.layers){
	   document.layers[divid].visibility="show";
   }
   else{
	   document.getElementById(divid).style.visibility="visible";
   }
}

function HideDiv(divid)
{
    if (document.layers){
   	   document.layers[divid].visibility="hide";
	}
   else{
   		document.getElementById(divid).style.visibility="hidden";
	}
	
   if(divid == 'divvilles'){
	   document.getElementById("date1").style.visibility = "visible";
	   document.getElementById("adultes").style.visibility = "visible";
	   document.getElementById("enfants").style.visibility = "visible";
	}else if(divid == 'divvilles2'){
   	   document.getElementById("date2").style.visibility = "visible";
	   document.getElementById("babies").style.visibility = "visible";
    }
}

function bodyload()
{
	HideDiv("divvilles");
	HideDiv("divvilles2");

}
//
function changeonglet(lediv)
{
//vols
	if(lediv == "vol"){
		document.getElementById('table_ajax').className="table_vols";
		document.images['img_vols'].src="images/btn_vols_vols.gif";
		document.images['img_sejours'].src="images/btn_sejours_vols.gif";
		document.images['img_voitures'].src="images/btn_voitures_vols.gif";
		document.images['img_hotels'].src="images/btn_hotels_vols.gif";
		document.images['img_weekends'].src="images/btn_weekends_vols.gif";
	}
//séjours
	if(lediv == "sejour"){
		document.getElementById('table_ajax').className="table_sejours";
		document.images['img_vols'].src="images/btn_vols_sejours.gif";
		document.images['img_sejours'].src="images/btn_sejours_sejours.gif";
		document.images['img_voitures'].src="images/btn_voitures_sejours.gif";
		document.images['img_hotels'].src="images/btn_hotels_sejours.gif";
		document.images['img_weekends'].src="images/btn_weekends_sejours.gif";
	}
//Voitures
	if(lediv == "voiture"){
		document.getElementById('table_ajax').className="table_voitures";
		document.images['img_vols'].src="images/btn_vols_voitures.gif";
		document.images['img_sejours'].src="images/btn_sejours_voitures.gif";
		document.images['img_voitures'].src="images/btn_voitures_voitures.gif";
		document.images['img_hotels'].src="images/btn_hotels_voitures.gif";
		document.images['img_weekends'].src="images/btn_weekends_voitures.gif";
	}
//Week end
	if(lediv == "weekend"){
		document.getElementById('table_ajax').className="table_weekends";
		document.images['img_vols'].src="images/btn_vols_weekends.gif";
		document.images['img_sejours'].src="images/btn_sejours_weekends.gif";
		document.images['img_voitures'].src="images/btn_voitures_weekends.gif";
		document.images['img_hotels'].src="images/btn_hotels_weekends.gif";
		document.images['img_weekends'].src="images/btn_weekends_weekends.gif";
	}
//hôtels
	if(lediv == "hotel"){
		document.getElementById('table_ajax').className="table_hotels";
		document.images['img_vols'].src="images/btn_vols_hotels.gif";
		document.images['img_sejours'].src="images/btn_sejours_hotels.gif";
		document.images['img_voitures'].src="images/btn_voitures_hotels.gif";
		document.images['img_hotels'].src="images/btn_hotels_hotels.gif";
		document.images['img_weekends'].src="images/btn_weekends_hotels.gif";
	}
}
function ShowDiv2(divid)
{
   if (document.layers) document.layers[divid].visibility="show";
   else document.getElementById(divid).style.visibility="visible";
}

function HideDiv2(divid)
{
    if (document.layers){
   	   document.layers[divid].visibility="hide";
	}
   else{
   		document.getElementById(divid).style.visibility="hidden";
	}
}

//////////
//onglets
//
var req3;

function Initialize3()
{
    try
    {
        req3=new ActiveXObject("Msxml2.XMLHTTP");
    }
    catch(e)
    {
        try
        {
            req3=new ActiveXObject("Microsoft.XMLHTTP");
        }
        catch(oc)
        {
            req3=null;
        }
    }

    if(!req3&&typeof XMLHttpRequest!="undefined")
    {
        req3= new XMLHttpRequest();

}

}
function SendQuery3(key3)
{
    Initialize3();
	var rnum = Math.round(Math.random() * 100);
	var url3="inc/onglets.php?q="+key3+"&r="+rnum;

    if(req3!=null)
    {
        req3.onreadystatechange = Process3;
        req3.open("GET", url3, true);
        req3.send(null);
    }

}

function Process3()
{
    if (req3.readyState == 4)
        {
        // only if "OK"
            if (req3.status == 200)
            {
                if( req3.responseText == "" ){
                }else
                {
                    document.getElementById("divonglet").innerHTML =req3.responseText;
                }
            }
            else
            {
                document.getElementById("divonglet").innerHTML="Erreur lors du traitement de la donnée : <br />"+req3.statusText;
            }
        }
}