var addEvent = function(o, type, callback){if (o.attachEvent) {o.attachEvent('on' + type, callback);} else {o.addEventListener(type == 'mousewheel' ? 'DOMMouseScroll' : type, callback, true);}};var Xyz = {Keyboard : {},Menu : {select : function(name){for (var i = 0; i < $('menu').childNodes.length; i++) {if ($('menu').childNodes[i].tagName == 'A') {if ($('menu').childNodes[i].name == name) {$('menu').childNodes[i].className = 'selected';} else {$('menu').childNodes[i].className = 'unselected';}}}}},Resolution : {get : function(){if (!$('resolution')) {var resolution = document.createElement('div');resolution.id = 'resolution';resolution.style.bottom = '0px';resolution.style.position = 'absolute';resolution.style.right = '0px';document.body.appendChild(resolution);}return {height : $('resolution').offsetHeight + $('resolution').offsetTop,width : $('resolution').offsetLeft + $('resolution').offsetWidth};},getHeight : function(){return Xyz.Resolution.get().height;},getWidth : function(){return Xyz.Resolution.get().width;}}};