// JavaScript Document
var menuTimer;
var openTimer;
var currentMenu = null;

function showDropDown(menu){
	if (currentMenu == menu){
		clearTimeout(menuTimer);
	} else {
		clearTimeout(openTimer);
		openTimer = setTimeout(function(){
			currentMenu = menu;
			$(menu).slideDown(200);
		},100);
	}
}

function hideDropDown(menu){
	menuTimer = setTimeout(function(){
		closeDropDown(menu);
	}, 100);
}

function closeDropDown(menu){
	currentMenu = null;
	$(menu).slideUp(200, function(){
		$('#asiaBtn').removeClass('topMenuBtn_hover');
	});
}

function activateMenu(menu){
	clearTimeout(menuTimer)
}

function toggleBtnOn (ID) {
	$(ID).addClass('btnOn');
}

function setImg (ID, imgPath) {
	if (!$(ID).hasClass('btnOn')){
		$(ID).attr('src', imgPath);
	}
}