function showSubMenu(element) {
	var submenu = document.getElementById("submenu");
	if(submenu != null && element != null) {
		submenu.innerHTML = element.children.item(1).innerHTML;
	}
}

function clearSubMenu() {
	var submenu = document.getElementById("submenu");
	if(submenu != null) {
		var li = document.createElement("li");
		li.style.display = 'none';
		li.innerHTML = "-";
		submenu.innerHTML = "";
		submenu.appendChild(li);
	}
}

function focusField(element, defaultValue) {					
	if(element != null && element.value == defaultValue) {
		element.value = '';
	}
	return true;
}

function blurField(element, defaultValue) {
	if(element != null && element.value == '')
		element.value = defaultValue;
	return true;
}

function insertSmiley(smiley) {
	var currentText = document.getElementById("c_text");
	var smileyWithPadding = " " + smiley + " ";
	currentText.value += smileyWithPadding;
	currentText.focus();
}

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;
}