var navRoot;

// Turn on left menus
function turnOnMenus() {
	if (document.getElementById("leftMenuContainerOFF"))
	{
		document.getElementById("leftMenuContainerOFF").id = "leftMenuContainer";
	}
    startList('leftMenuUL');
	document.getElementById("leftMenuContainer").style.zIndex = '50';
}

// Turn off left menus
function turnOffMenus(){
	document.getElementById("leftMenuContainer").id = "leftMenuContainerOFF";
	stopList('leftMenuUL');
}

// Turn off all open submenus
function turnOffAll(name, id) {
	navRoot = document.getElementById(name);
	for (i=0; i<navRoot.childNodes.length; i++) {
		node = navRoot.childNodes[i];
		if(node.id != id && node.on)
		{
			node.className = "";
			node.on = 0;
		}	
	}
}

// Tracks if theres any open submenus
trackOn = new Object();

// Set up leftmenu to open submenus on mouseon & mouseover
function startList(name) {
	if (document.getElementById) {
		navRoot = document.getElementById(name);
		
		if (navRoot != null) {
			if (navRoot.childNodes != null) {
				for (i=0; i<navRoot.childNodes.length; i++) {
					node = navRoot.childNodes[i];
					if (node.nodeName=="LI") {
						node.onmouseover=function() {
							// Check if theres still any open windows & close em (required for mozilla)
							if(trackOn.on) turnOffAll(name,this.id);
							this.on = 1;
							trackOn.on = 1 
							// Turn on the submenu
							//alert("on");
							this.className = "over";
							//alert("over");
						}
						node.onmouseout=function() {
							this.className = "";
							this.on = 0;
							// Turn off the submenu
							trackOn.on = 0;
						}
					}
				}
			}
		}
	}
}

// Disable Left Menu
function stopList(name) {
	if (document.getElementById) {
		navRoot = document.getElementById(name);
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					return false;
				}
				node.onmouseout=function() {
					return false;
				}
			}
		}
	}
}