function getXhr(){var a=null;if(window.XMLHttpRequest)a=new XMLHttpRequest;else if(window.ActiveXObject)try{a=new ActiveXObject("Msxml2.XMLHTTP")}catch(b){a=new ActiveXObject("Microsoft.XMLHTTP")}else{alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");a=false}return a}function alert(){var a=getXhr();a.onreadystatechange=function(){a.readyState==4&&a.status==200&&alert(a.responseText)};a.open("GET","page.php",true);a.send(null)} function go(a){var b=getXhr();b.onreadystatechange=function(){if(b.readyState==4&&b.status==200){leselect=b.responseText;document.getElementById("modeleaj").innerHTML=leselect}};a==1?b.open("POST","module/ajax/modele.php?nb=1",true):b.open("POST","module/ajax/modele.php",true);b.setRequestHeader("Content-Type","application/x-www-form-urlencoded");sel=document.getElementById("marque");idmarque=sel.options[sel.selectedIndex].value;b.send("idmarque="+idmarque);go2()} function go2(){var a=getXhr();a.onreadystatechange=function(){if(a.readyState==4&&a.status==200){leselect=a.responseText;document.getElementById("versionaj").innerHTML=leselect}};a.open("POST","module/ajax/version.php",true);a.setRequestHeader("Content-Type","application/x-www-form-urlencoded");sel=document.getElementById("modele");idmodele=sel.options[sel.selectedIndex].value;a.send("idmodele="+idmodele)};