function lpMenu(urlM, targetM) {
  document.getElementById(targetM).innerHTML = '&nbsp;<br>&nbsp;<br><center><img src="../img/loading.gif" /></center>';
  if (window.XMLHttpRequest) {
    reqM = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    reqM = new ActiveXObject("Microsoft.XMLHTTP");
  }
  if (reqM != undefined) {
    reqM.onreadystatechange = function() {lpDoneM(urlM, targetM)};
    reqM.open("GET", urlM, true);
    reqM.send("");
  }
}


function lpDoneM(urlM, targetM) {
  if (reqM.readyState == 4) { // only if req is "loaded"
    if (reqM.status == 200) { // only if "OK"
      document.getElementById(targetM).innerHTML = reqM.responseText;
	  // accendo il menu in base all'id del Body che deve corrispondere all'id del menu
	  var bodyId = document.body.getAttribute("id");
	  
	  // ####################################
	  
	  // illumino la voce giusta
	  
	  // ####################################
	  document.getElementById(bodyId+"Menu").className = "buttonON";
	  
    } else {
      document.getElementById(targetM).innerHTML=" AHAH Error:\n"+ reqM.status + "\n" +reqM.statusText;
    }
  }
}