var menuitem1 = $("navButton_1");
var submenu1 = $("subMenu_1");
var overmenu1 = false;
var oversubmenu1 = false;


function showSubMenu(element) {
	//element.style.display="block";
}

function hideSubMenu(element) {
	//element.style.display="none";
}

menuitem1.onmouseover = function() {
	overmenu1 = true;
	toggleSubMenu1();
}

menuitem1.onmouseout = function() {
	overmenu1 = false;
	toggleSubMenu1();
}

submenu1.onmouseover = function() {
	oversubmenu1 = true;
	toggleSubMenu1();
}

submenu1.onmouseout = function() {
	oversubmenu1 = false;
	toggleSubMenu1();
}

function toggleSubMenu1() {
	if (overmenu1 || oversubmenu1) showSubMenu(submenu1);
	if (!overmenu1 && !oversubmenu1) hideSubMenu(submenu1);
}