// Global variable, ewww
var gActive = "none";
var gThis = "none";
var gC;

// Show sub menu
function show_menu(obj, tID) {
	if(gActive != "none") {
		var kill = document.getElementById(gActive);
		if(kill != null) {
			kill.style.display = "none";
			kill.style.visibility = "hidden";
		}
		gThis.style.color = gC;
		gThis.style.background = "none";
	}
	gActive = tID;
	gThis = obj;
	
	gC = obj.style.color;
	
	obj.style.color = "#000000";
	obj.style.background = "#E1E0E2";
	
	var target = document.getElementById(tID);
	if(target != null) {
		target.style.display = "block";
		target.style.visibility = "visible";
	}
	
	// offset first sub-menu item to align with main menu item
	var pos = "0px";
	if (tID == "about_us") pos = "0px";
	if (tID == "consulting") pos = "0px";
	if (tID == "products") pos = "40px";
	if (tID == "media") pos = "233px";
	if (tID == "store") pos = "0px";
	if (tID == "support") pos = "0px";
	if (tID == "contact") pos = "420px";
	if (tID == "contact_sp") pos = "420px";

	var a = document.getElementById(tID);
	a = a.getElementsByTagName('li');
	a[0].style.paddingLeft = pos;
	
}