/**
 * Initializing Javascript-Framework
 */
function MF()
{
    

this.$config = {
    'keys'  : {
        'strgDown'  : false,
        'shiftDown' : false
    },
    'mouse' : {
        'x' : 0,
        'y' : 0
    },
    'tasks' : new Array()
};

this.$tag = function(tagName, parentElement) {
    return (parentElement)
        ? parentElement.getElementsByTagName(tagName)
        : document.getElementsByTagName(tagName);
}

this.$children = function(parentElement) {
    return parentElement.childNodes;
}

this.$name = function(name) {
    return document.getElementsByName(name);
}

this.$id = function(id) {
    return document.getElementById(id);
}

this.$getKeyCode = function(event) {
    if (!event) event = window.event;

    if (event.which) {
        return event.which;
    } else if (event.keyCode) {
        return event.keyCode;
    }
}

this.$setKey = function(event, status) {
    switch (this.$getKeyCode(event)) {
        case 16:
            this.$config.keys.shiftDown = status;
            break;
        case 17:
            this.$config.keys.strgDown = status;
            break;
    }
}

this.$getKeys = function() {
    return this.$config.keys;
}

this.$getDocumentHeight = function() {
    if (window.innerHeight) {
        return window.innerHeight;
    } else {
        return document.body.offsetHeight;
    }
}

this.$addTask = function(func, unshift) {
    if (unshift) {
        this.$config.tasks.unshift(func);
    }
    else {
        this.$config.tasks.push(func);
    }
}

this.$clearTasks = function() {
    this.$config.tasks = new Array();
}

this.$runTasks = function() {
    var tasks = this.$config.tasks;

    for (var i=0; i<tasks.length; i++) {
        try {
            tasks[i]();
        } catch (e) {
            document.title += '[#' + i + ':' + e + ']';
        }
    }

    this.$clearTasks();
}

this.$get = function(className) {      
    if (!this.$config[className]) {
        this.$config[className] = eval('new this.' + className + '()');    
    }

    return this.$config[className];
}

this.$setMouseCoords = function(event) {
    if (!event) {
        this.$config.mouse.x = window.event.x;
        this.$config.mouse.y = window.event.y;
    }
    else {
        this.$config.mouse.x = event.pageX;
        this.$config.mouse.y = event.pageY;
    }
}

this.$getMouseCoords = function() {
    return this.$config.mouse;
}

this.$ajax = function(src, callback, json) {
    try {
        var requestObj =  new XMLHttpRequest();
        requestObj.open('POST', src + '?ajax=on', true);

        requestObj.onreadystatechange = function() {
            if ((requestObj.readyState == 4) && (requestObj.status == 200)) {
                if (json) {
					callback(eval('(' + requestObj.responseText + ')'));
				} else {
					callback(requestObj.responseText);
				}
            }
        };

        requestObj.send('');
    } catch (e) {
        return false;
    }
}



function __construct() {
    

    window.onload = function() {
        mf.$runTasks();
    };
}



this._fadeOut = function(object, time) {
    window.setTimeout(function() {
        object.className = object.className + ' basics_opacity_75';
        window.setTimeout(function() {
            object.className = object.className + ' basics_opacity_50';
            window.setTimeout(function() {
                object.className = object.className + ' basics_opacity_25';
                window.setTimeout(function() {
                    object.style.display = 'none';
                }, 200);
            }, 200);
        }, 200);
    }, time);
}


    __construct();
}

var mf = new MF();