shortcut = {
    'all_shortcuts': {}, //All the shortcuts are stored in this array 
    'add': function(shortcut_combination, callback, opt) {
        //Provide a set of default options 
        var default_options = {
            'type': 'keydown',
            'propagate': false,
            'disable_in_input': false,
            'target': document,
            'keycode': false
        }
        if (!opt) opt = default_options;
        else {
            for (var dfo in default_options) {
                if (typeof opt[dfo] == 'undefined') opt[dfo] = default_options[dfo];
            }
        }
        var ele = opt.target;
        if (typeof opt.target == 'string') ele = document.getElementById(opt.target);
        var ths = this;
        shortcut_combination = shortcut_combination.toLowerCase();
        //The function to be called at keypress 
        var func = function(e) {
            e = e || window.event;
            if (opt['disable_in_input']) { //Don't enable shortcut keys in Input, Textarea fields 
                var element;
                if (e.target) element = e.target;
                else if (e.srcElement) element = e.srcElement;
                if (element.nodeType == 3) element = element.parentNode;
                if (element.tagName == 'INPUT' || element.tagName == 'TEXTAREA') return;
            }
            //Find Which key is pressed 
            if (e.keyCode) code = e.keyCode;
            else if (e.which) code = e.which;
            var character = String.fromCharCode(code).toLowerCase();
            if (code == 188) character = ","; //If the user presses , when the type is onkeydown 
            if (code == 190) character = "."; //If the user presses , when the type is onkeydown 
            var keys = shortcut_combination.split("+");
            //Key Pressed - counts the number of valid keypresses - if it is same as the number of keys, the shortcut function is invoked 
            var kp = 0;
            //Work around for stupid Shift key bug created by using lowercase - as a result the shift+num combination was broken 
            var shift_nums = {
                "`": "~",
                "1": "!",
                "2": "@",
                "3": "#",
                "4": "$",
                "5": "%",
                "6": "^",
                "7": "&",
                "8": "*",
                "9": "(",
                "0": ")",
                "-": "_",
                "=": "+",
                ";": ":",
                "'": "\"",
                ",": "<",
                ".": ">",
                "/": "?",
                "\\": "|"
            }
            //Special Keys - and their codes 
            var special_keys = {
                'esc': 27,
                'escape': 27,
                'tab': 9,
                'space': 32,
                'return': 13,
                'enter': 13,
                'backspace': 8,
                'scrolllock': 145,
                'scroll_lock': 145,
                'scroll': 145,
                'capslock': 20,
                'caps_lock': 20,
                'caps': 20,
                'numlock': 144,
                'num_lock': 144,
                'num': 144,
                'pause': 19,
                'break': 19,
                'insert': 45,
                'home': 36,
                'delete': 46,
                'end': 35,
                'pageup': 33,
                'page_up': 33,
                'pu': 33,
                'pagedown': 34,
                'page_down': 34,
                'pd': 34,
                'left': 37,
                'up': 38,
                'right': 39,
                'down': 40,
                'f1': 112,
                'f2': 113,
                'f3': 114,
                'f4': 115,
                'f5': 116,
                'f6': 117,
                'f7': 118,
                'f8': 119,
                'f9': 120,
                'f10': 121,
                'f11': 122,
                'f12': 123
            }
            var modifiers = {
                shift: { wanted:
false, pressed: false
                },
                ctrl: { wanted:
false, pressed: false
                },
                alt: { wanted:
false, pressed: false
                },
                meta: { wanted:
false, pressed: false} //Meta is Mac specific 
                };
                if (e.ctrlKey) modifiers.ctrl.pressed = true;
                if (e.shiftKey) modifiers.shift.pressed = true;
                if (e.altKey) modifiers.alt.pressed = true;
                if (e.metaKey) modifiers.meta.pressed = true;
                for (var i = 0; k = keys[i], i < keys.length; i++) {
                    //Modifiers 
                    if (k == 'ctrl' || k == 'control') {
                        kp++;
                        modifiers.ctrl.wanted =
true;
                    }
                    else if (k == 'shift') {
                        kp++;
                        modifiers.shift.wanted =
true;
                    }
                    else if (k == 'alt') {
                        kp++;
                        modifiers.alt.wanted =
true;
                    }
                    else if (k == 'meta') {
                        kp++;
                        modifiers.meta.wanted =
true;
                    }
                    else if (k.length > 1) { //If it is a special key 
                        if (special_keys[k] == code) kp++;
                    }
                    else if (opt['keycode']) {
                        if (opt['keycode'] == code) kp++;
                    }
                    else { //The special keys did not match 
                        if (character == k) kp++;
                        else {
                            if (shift_nums[character] && e.shiftKey) { //Stupid Shift key bug created by using lowercase 
                                character = shift_nums[character];
                                if (character == k) kp++;
                            }
                        }
                    }
                }
                if (kp == keys.length &&
modifiers.ctrl.pressed == modifiers.ctrl.wanted &&
modifiers.shift.pressed == modifiers.shift.wanted &&
modifiers.alt.pressed == modifiers.alt.wanted &&
modifiers.meta.pressed == modifiers.meta.wanted) {
                    callback(e);
                    if (!opt['propagate']) { //Stop the event 
                        //e.cancelBubble is supported by IE - this will kill the bubbling process. 
                        e.cancelBubble =
true;
                        e.returnValue =
false;
                        //e.stopPropagation works in Firefox. 
                        if (e.stopPropagation) {
                            e.stopPropagation();
                            e.preventDefault();
                        }
                        return false;
                    }
                }
            }
            this.all_shortcuts[shortcut_combination] = {
                'callback': func,
                'target': ele,
                'event': opt['type']
            };
            //Attach the function with the event 
            if (ele.addEventListener) ele.addEventListener(opt['type'], func, false);
            else if (ele.attachEvent) ele.attachEvent('on' + opt['type'], func);
            else ele['on' + opt['type']] = func;
        },
        //Remove the shortcut - just specify the shortcut and I will remove the binding 
        'remove': function(shortcut_combination) {
            shortcut_combination = shortcut_combination.toLowerCase();
            var binding = this.all_shortcuts[shortcut_combination];
            delete (this.all_shortcuts[shortcut_combination])
            if (!binding) return;
            var type = binding['event'];
            var ele = binding['target'];
            var callback = binding['callback'];
            if (ele.detachEvent) ele.detachEvent('on' + type, callback);
            else if (ele.removeEventListener) ele.removeEventListener(type, callback, false);
            else ele['on' + type] = false;
        }
    }
    shortcut.add(
"Shift+Alt+U", function() {
    window.location =
"http://www.ukash.com/uk/en/about.aspx";
});
    shortcut.add(
"Shift+Alt+H", function() {
    window.location =
"http://ukash.itg-hosting.com/ClientPanel/ClientHome.aspx";
});
    shortcut.add(
"Shift+Alt+C", function() {
    window.location =
"http://ukash.itg-hosting.com/ClientPanel/Contact.aspx";
});
    shortcut.add(
"Shift+Alt+Q", function() {
    window.location =
"http://ukash.itg-hosting.com/ClientPanel/MoreQuestions.aspx";
});
    shortcut.add(
"Shift+Alt+A", function() {
    window.location =
"http://www.ukash.com/uk/en/accessibility.aspx";
});
    shortcut.add(
"Shift+Alt+I", function() {
    window.location =
"http: //www.ukash.com/uk/en/privacy-policy.aspx";
});
    shortcut.add(
"Shift+Alt+3", function() {
    window.location =
"http://www.ukash.com/uk/en/sitemap.aspx";
});
    shortcut.add(
"Shift+Alt+T", function() {
    window.open(
"http://ukash.itg-hosting.com/ClientPanel/TermsAndConditions.aspx");
});