var timeout = 300;
var closetimer = null;
var openMenus = new Array();
$(document).ready(setupMenuEvents);

function setupMenuEvents() {
    $(".SubMenuParent").mouseenter(function(eventObj) {
        var t = $(this);
        var tparent = t.offsetParent(".SubMenu").prev(".SubMenuParent");
        var bheight = $(window).height();
        var bwidth = $(window).width();
        var bhScr = $(window).scrollLeft();
        var bvScr = $(window).scrollTop();
        closeMenus(tparent, t);
        addMenuInArray(t);
        if (!t.hasClass("active"))
            t.addClass("active");
        var cm = t.next(".SubMenu");
        var cmw = cm.width(), cmh = cm.height();

        if (t.hasClass("HorzMenu")) {
            if (t.offset().left + t.width() + cmw > (bwidth + bhScr))
                cm.css("left", t.position().left - cmw);
            else
                cm.css("left", t.position().left + t.width())
            cm.css("top", t.position().top);

        }
        else {
            if ((t.offset().top + t.height() + cmh > (bheight + bvScr)) && (t.position().top - cmh >= 0))
                cm.css("top", t.position().top - cmh);
            else
                cm.css("top", t.position().top + t.height());

            if (t.offset().left + cmw > (bwidth + bhScr)) {
                if (t.offset().left + t.width() > (bwidth + bhScr))
                    cm.css("left", bwidth + bhScr - cmw);
                else
                    cm.css("left", t.position().left + t.width() - cmw);
            }
            else
                cm.css("left", t.position().left)
        }

        //debugger;
        if (cm.hasClass("fadeMenu"))
            cm.fadeIn("def");
        else if (cm.hasClass("slideMenu"))
            cm.slideDown("def");
        else if (cm.hasClass("toggleMenu"))
            cm.toggle("def");
        else
            cm.css("display", "block");
        menuItemOpen = true;
        eventObj.stopPropagation();
    }).mouseleave(function(eventObj) {
        var s = $(eventObj.relatedTarget).offsetParent(".SubMenu").prev(".SubMenuParent");
        var tp = $(this).offsetParent(".SubMenu").prev(".SubMenuParent");
        if (s.length == 0 || s.get(0) != tp.get(0)) {
            setMenuTimer();
        }
        else if (s.get(0) == tp.get(0)) {
            cancelTimer();
            closetimer = window.setTimeout(function() { closeMenus(tp); }, timeout);
        }
        else {
            closeMenus(s);
        }
    });
	$(".SubMenu").mouseenter(function(eventObj) {
		closeMenus($(this).prev(".SubMenuParent").eq(0));
		eventObj.stopPropagation();

	}).mouseleave(function(eventObj) {
		setMenuTimer();
	});
}

var menuItemOpen = false;
function setMenuTimer() {
	cancelTimer();
	closetimer = window.setTimeout("closeMenus()", timeout);
}
function closeMenus(inMenParent, inMen) {
	if (typeof inMenParent == "number")
		inMenParent = null;
	cancelTimer();
	for (var i = openMenus.length - 1; i >= 0; i--) {
		if (inMenParent == null || inMenParent== 0 || inMenParent.get(0) != openMenus[i].get(0)) {
			if (inMen != null && inMen.get(0) == openMenus[i].get(0))
			    break;
			openMenus[i].removeClass("active");
			var cm = openMenus[i].next(".SubMenu");
			if (cm.hasClass("fadeMenu"))
				cm.fadeOut("def");
			else if (cm.hasClass("slideMenu"))
				cm.slideUp("def");
			else if (cm.hasClass("toggleMenu"))
				cm.toggle("def");
			else
				cm.css("display", "none");
			openMenus.pop();
		}
		else if (inMenParent.get(0) == openMenus[i].get(0))
			break;
	}
	if(openMenus.length == 0)
		menuItemOpen = false;

}
function cancelTimer() {
	if (closetimer) {
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}
function addMenuInArray(men) {
	for (var i = 0; i < openMenus.length - 1; i++)
		if (men.get(0) == openMenus[i].get(0))
		return;
	openMenus.push(men);
}