// JavaScript for Top Navigation
var timeout;
var intervalholder;
var arrMenu = new Array('1','2', '3', '4', '5'); //nav names 

function showMenu(menuName) {
	clearTimer();
	hideAll(false);
	var menu = document.getElementById("nav"+menuName);
	var subMenu = document.getElementById("nav"+menuName+"_sub");
		menu.className = "hvr";
		subMenu.className = "show";
	
}

function startTimer(menuName) {
		timeout = 0;
		mName = menuName;
		intervalholder = setInterval('hideAll(true)',900);
}

function hideMenu(menuName) {
	var menu = document.getElementById("nav"+menuName);
	var subMenu = document.getElementById("nav"+menuName+"_sub");
	menu.className = "";
	subMenu.className = "";
	clearTimer();
}
function updateSelected() {	
	var arr_len = arrMenu.length;
	var arr_iterator = 0;
	
	for (arr_iterator; arr_iterator<arr_len; arr_iterator++){
		var menu = document.getElementById("nav"+arrMenu[arr_iterator]).getElementsByTagName("A")[0];
		if(menu.className == "on") {
				var menuz = document.getElementById("nav"+arrMenu[arr_iterator]);
				var subMenu = document.getElementById("nav"+arrMenu[arr_iterator]+"_sub");
				menuz.className = "hvr";
				subMenu.className = "show";
		}
	}
}

function hideAll(tmp){
	var arr_len = arrMenu.length;
	var arr_iterator = 0;
	
	for (arr_iterator; arr_iterator<arr_len; arr_iterator++){
		hideMenu(arrMenu[arr_iterator]);
	}
	if(tmp ==true) {
		updateSelected();
	}
}

function clearTimer(){
	intervalholder = clearInterval(intervalholder);
	timeout = 0;
}