/*
 * positionBy 1.0.7 (2008-01-29)
 *
 * Copyright (c) 2006,2007 Jonathan Sharp (http://jdsharp.us)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://jdsharp.us/
 *
 * Built upon jQuery 1.2.2 (http://jquery.com)
 * This also requires the jQuery dimensions plugin
 */
(function(jQuery){
    var A = function(a, b, c, d){
        this.x1 = a;
        this.x2 = c;
        this.y1 = b;
        this.y2 = d
    };
    A.prototype.contains = function(a){
        return (this.x1 <= a.x1 && a.x2 <= this.x2) && (this.y1 <= a.y1 && a.y2 <= this.y2)
    };
    A.prototype.transform = function(x, y){
        return new A(this.x1 + x, this.y1 + y, this.x2 + x, this.y2 + y)
    };
    jQuery.fn.positionBy = function(q){
        var r = new Date();
        if (this.length == 0) {
            return this
        }
        var q = jQuery.extend({
            target: null,
            targetPos: null,
            elementPos: null,
            x: null,
            y: null,
            positions: null,
            addClass: false,
            force: false,
            container: window
        }, q);
        if (q.x != null) {
            var s = q.x;
            var t = q.y;
            var u = 0;
            var v = 0
        }
        else {
            var w = jQuery(jQuery(q.target)[0]);
            var u = w.outerWidth();
            var v = w.outerHeight();
            var x = w.offset();
            var s = x.left;
            var t = x.top
        }
        var y = s + u;
        var z = t + v;
        return this.each(function(){
            var c = jQuery(this);
            if (!c.is(':visible')) {
                c.css({
                    left: -3000,
                    top: -3000
                }).show()
            }
            var d = c.outerWidth();
            var e = c.outerHeight();
            var f = [];
            var g = [];
            f[0] = new A(y, t, y + d, t + e);
            g[0] = [1, 7, 4];
            f[1] = new A(y, z - e, y + d, z);
            g[1] = [0, 6, 4];
            f[2] = new A(y, z, y + d, z + e);
            g[2] = [1, 3, 10];
            f[3] = new A(y - d, z, y, z + e);
            g[3] = [1, 6, 10];
            f[4] = new A(s, z, s + d, z + e);
            g[4] = [1, 6, 9];
            f[5] = new A(s - d, z, s, z + e);
            g[5] = [6, 4, 9];
            f[6] = new A(s - d, z - e, s, z);
            g[6] = [7, 1, 4];
            f[7] = new A(s - d, t, s, t + e);
            g[7] = [6, 0, 4];
            f[8] = new A(s - d, t - e, s, t);
            g[8] = [7, 9, 4];
            f[9] = new A(s, t - e, s + d, t);
            g[9] = [0, 7, 4];
            f[10] = new A(y - d, t - e, y, t);
            g[10] = [0, 7, 3];
            f[11] = new A(y, t - e, y + d, t);
            g[11] = [0, 10, 3];
            f[12] = new A(y - d, t, y, t + e);
            g[12] = [13, 7, 10];
            f[13] = new A(y - d, z - e, y, z);
            g[13] = [12, 6, 3];
            f[14] = new A(s, z - e, s + d, z);
            g[14] = [15, 1, 4];
            f[15] = new A(s, t, s + d, t + e);
            g[15] = [14, 0, 9];
            if (q.positions !== null) {
                var h = q.positions[0]
            }
            else 
                if (q.targetPos != null && q.elementPos != null) {
                    var h = [];
                    h[0] = [];
                    h[0][0] = 15;
                    h[0][1] = 7;
                    h[0][2] = 8;
                    h[0][3] = 9;
                    h[1] = [];
                    h[1][0] = 0;
                    h[1][1] = 12;
                    h[1][2] = 10;
                    h[1][3] = 11;
                    h[2] = [];
                    h[2][0] = 2;
                    h[2][1] = 3;
                    h[2][2] = 13;
                    h[2][3] = 1;
                    h[3] = [];
                    h[3][0] = 4;
                    h[3][1] = 5;
                    h[3][2] = 6;
                    h[3][3] = 14;
                    var h = h[q.targetPos][q.elementPos]
                }
            var i = f[h];
            var j = h;
            if (!q.force) {
                jQuerywindow = jQuery(window);
                var k = jQuerywindow.scrollLeft();
                var l = jQuerywindow.scrollTop();
                var m = new A(k, l, k + jQuerywindow.width(), l + jQuerywindow.height());
                var n;
                if (q.positions) {
                    n = q.positions
                }
                else {
                    n = [h]
                }
                var o = [];
                while (n.length > 0) {
                    var p = n.shift();
                    if (o[p]) {
                        continue
                    }
                    o[p] = true;
                    if (!m.contains(f[p])) {
                        if (q.positions === null) {
                            n = jQuery.merge(n, g[p])
                        }
                    }
                    else {
                        i = f[p];
                        break
                    }
                }
            }
            c.parents().each(function(){
                var a = jQuery(this);
                if (a.css('position') != 'static') {
                    var b = a.offset();
                    i = i.transform(-b.left, -b.top);
                    return false
                }
            });
            c.css({
                left: i.x1,
                top: i.y1
            });
            if (q.addClass) {
                c.removeClass('positionBy0 positionBy1 positionBy2 positionBy3 positionBy4 positionBy5 ' + 'positionBy6 positionBy7 positionBy8 positionBy9 positionBy10 positionBy11 ' + 'positionBy12 positionBy13 positionBy14 positionBy15').addClass('positionBy' + p)
            }
        })
    }
})(jQuery);