function GetMar(){
	form = document.args;
	data = "ca="+form.ca.value+"&ma="+form.ma.value+"&mo="+form.mo.value;
	sendData(data,"ajax/_getmarque.php","marque");
	sendData(data,"ajax/_getmodele.php","modele");
	document.args.blur(); GetTot(); }
	
function GetMod(){
	form = document.args;
	data = "ca="+form.ca.value+"&ma="+form.ma.value+"&mo="+form.mo.value;
	sendData(data,"ajax/_getmodele.php","modele");
	document.args.blur(); GetTot(); }
	
function GetTot(){
	form = document.args;
	data = "ca="+form.ca.value+"&ma="+form.ma.value+"&mo="+form.mo.value+"&prix="+form.prix.value;
	sendData(data,"ajax/_getnbannonce.php","nbTot");
	document.args.blur();}

function sendData(data,page,cible){
	if(document.all){var XhrObj = new ActiveXObject("Microsoft.XMLHTTP");}else{var XhrObj = new XMLHttpRequest();}
	var content = document.getElementById(cible);
	XhrObj.open("POST", page, true);
	XhrObj.onreadystatechange = function(){if(XhrObj.readyState == 4 && XhrObj.status == 200)content.innerHTML = XhrObj.responseText;}
	XhrObj.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	XhrObj.send(data);}
	
function Search(){
	form = document.args;
	if(form.ca.value != "" || form.ma.value != "" || form.mo.value != "" || form.prix.value != ""){
		url = "";
		if(form.ca.value != ""){url += "ca="+form.ca.value;}
		if(form.ma.value != ""){if(url != ""){url += "&";} url += "ma="+form.ma.value;}
		if(form.mo.value != "" && form.mo.value != "0"){if(url != ""){url += "&";} url += "mo="+form.mo.value;}
		if(form.prix.value != ""){
			tmp = form.prix.value.split("|");
			if(url != ""){url += "&";} url += "pmi="+tmp[0];
			if(url != ""){url += "&";} url += "pma="+tmp[1];}
		document.location.href = "annonces-occasions/?"+url;}
	else{alert('Veuillez sélectionner une marque');}}
	
function Affiche(id,pg){
	data = "crit="+id+"&pg="+pg;
	sendData(data,"ajax/_getselection.php","selection");}