// ajax part, fucking mother fucker
function processRequest() {
    if (req.readyState == 4) {
        if (req.status == 200) {
	   //alert(req.responseText);
	   var imm = document.getElementById("m"+posm);

    	   var p1=imm.src;
           var re = "/off/";
           re=eval(re);

           if (p1.search(re)>0) { // esta apagado
	      if (imm) imm.src = '/on.png';
           } else {
	      if (imm) imm.src = '/off.png';
           }
		   numsel.innerHTML=req.responseText;

        } else {
           alert("Operation cancelled");
        }
    }
}


/** XHConn - Simple XMLHTTP Interface - bfults@gmail.com - 2005-04-08        **
 ** Code licensed under Creative Commons Attribution-ShareAlike License      **
 ** http://creativecommons.org/licenses/by-sa/2.0/                           **/
function XHConn()
{
  var xmlhttp, bComplete = false;
  try { xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); }
  catch (e) { try { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); }
  catch (e) { try { xmlhttp = new XMLHttpRequest(); }
  catch (e) { xmlhttp = false; }}}
  if (!xmlhttp) return null;
  this.connect = function(sURL, sMethod, sVars, fnDone)
  {
    if (!xmlhttp) return false;
    bComplete = false;
    sMethod = sMethod.toUpperCase();

    try {
      if (sMethod == "GET")
      {
        xmlhttp.open(sMethod, sURL+"?"+sVars, true);
        sVars = "";
      }
      else
      {
        xmlhttp.open(sMethod, sURL, true);
        xmlhttp.setRequestHeader("Method", "POST "+sURL+" HTTP/1.1");
        xmlhttp.setRequestHeader("Content-Type",
          "application/x-www-form-urlencoded");
      }
      xmlhttp.onreadystatechange = function(){
        if (xmlhttp.readyState == 4 && !bComplete)
        {
          bComplete = true;
          fnDone(xmlhttp);
        }};
      xmlhttp.send(sVars);
    }
    catch(z) { return false; }
    return true;
  };
  return this;
}

function page(targetId,url,params) {
target= document.getElementById(targetId);
target.innerHTML = '...';
var myConn = new XHConn();
    if (!myConn) alert("XMLHTTP not available.");
    var query = function (oXML) {  		     
	     target.innerHTML = oXML.responseText; 
    };
    myConn.connect(url, "GET", params, query);
}

// vacia un innerHTML
function clean(targetId) {
   target= document.getElementById(targetId);
   target.innerHTML='';
}