//------------
function goAjax(page, data, contener) {
	var xhr_object = null; 
	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('lienvols').className="selected";
		document.getElementById('liensejours').className="";
		document.getElementById('lienweekend').className="";
		document.getElementById('lienhotels').className="";
	}
//séjours
	if(lediv == "sejour"){
		document.getElementById('lienvols').className="";
		document.getElementById('liensejours').className="selected";
		document.getElementById('lienweekend').className="";
		document.getElementById('lienhotels').className="";
	}
//Week end
	if(lediv == "weekend"){
		document.getElementById('lienvols').className="";
		document.getElementById('liensejours').className="";
		document.getElementById('lienweekend').className="selected";
		document.getElementById('lienhotels').className="";
	}
//hôtels
	if(lediv == "hotel"){
		document.getElementById('lienvols').className="";
		document.getElementById('liensejours').className="";
		document.getElementById('lienweekend').className="";
		document.getElementById('lienhotels').className="selected";
	}
}
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 url3="inc/onglets.php?q="+key3;

    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 de traitement de la donnée : <br>"+req3.statusText;
            }
        }
}