function ahah(url, target) {
  document.getElementById(target).innerHTML = ' ';
  if (window.XMLHttpRequest) {
    req = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    req = new ActiveXObject("Microsoft.XMLHTTP");
  }
  if (req != undefined) {
    req.onreadystatechange = makeFunc(ahahDone, req, target);
    req.open("GET", url, true);
    req.send("");
  }
}  

function makeFunc() {
  var args = Array.prototype.slice.call(arguments);
  var func = args.shift();
  return function() {
    return func.apply(null, args.concat(Array.prototype.slice.call(arguments)));
  };
}

function ahahDone(req, target) {
  if (req.readyState == 4) { // only if req is "loaded"
    if (req.status == 200) { // only if "OK"
      document.getElementById(target).innerHTML = req.responseText;
    } else {
      document.getElementById(target).innerHTML="Грешка:\n"+ req.status + "\n" +req.statusText;
    }
  }
}

function alc(name, div) {
	ahah(div, name);
	return false;
}
/* ------------------- */

function show(obj) {
	var el = document.getElementById(obj);
	if ( el.style.display != "none" ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = '';
	}
}