/* Menu */
function changeMenu(id, total) {
  for (i=total;i>=0;i--)
  {
    if (i!=id) {hideMenu('submenu' + i);};
  };
  showMenu('submenu' + id);
}

function hideMenu(d) {
	if(d.length < 1) {
		return;
	}
	document.getElementById(d).style.display = "none";
}

function showMenu(d) {
	if(d.length < 1) {
		return;
	}
	document.getElementById(d).style.display = "block";
}

function classMenu(obj, pos) {
	var linkList = document.getElementById("menu").getElementsByTagName("li");
	for (i = 0; i < linkList.length; i++) {
		linkList[i].className = "";
	}
	if (pos == 1) {
		obj.className = "first-selected";
	}
	else {
		obj.previousSibling.className = "none";
		obj.className = "selected";	
	}
}


/* KD Sites */
var hideSitesTimer = null;

function showSites() {
	stopSitesTimer();
	document.getElementById('kd-sites').style.display = "block";
}

function hideSites() {
	stopSitesTimer();
	document.getElementById('kd-sites').style.display = "none";
}

function startSitesTimer() {
	stopSitesTimer();
	hideSitesTimer = setTimeout('hideSites()',500);
}

function stopSitesTimer() {
	if (hideSitesTimer != null) {
		clearTimeout(hideSitesTimer);
		hideSitesTimer = null;
	}
}