function loadxml() {
xmlDoc=document.implementation.createDocument("","",null);
xmlDoc.load("extract.xmlSp%C3%A9cial:Ask/-5B-5BCategory:Fablabs-5D-5D/-3FLong-23-2D/-3FLatt-23-2D/limit%3D50/format%3Dcsv/sep%3D,/headers%3Dshow");
xmlDoc.onload= readXML();
}
function readXML(){
alert(xmlDoc);
}