function init(zone){
	$('#'+zone).html('<select name="modele" class="champ-recherche"><option>Modèle</option></select>');
}

function getScript(obj, zone){
	var xhr_object = null;

	if(window.XMLHttpRequest) // Firefox 
		xhr_object = new XMLHttpRequest(); 
	else if(window.ActiveXObject) // Internet Explorer 
		xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
	else { // XMLHttpRequest non supporté par le navigateur 
		alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
		return;
	}
	
	var script_name = $('option:selected', obj).attr('rel');
	//var script_name = $(obj).val();
	
	if(typeof(script_name) != 'undefined' && typeof(script_name) != ''){
		xhr_object.open("GET", script_name, false);
		xhr_object.setRequestHeader("Content-type", "text/xml");
		xhr_object.send(null);
		
		$('#'+zone).html(xhr_object.responseText);
	}
}