/**
        * reflection.js v2.0
        * http://cow.neondragon.net/stuff/reflection/
        * Freely distributable under MIT-style license.
        */

        /* From prototype.js */
        if (!document.myGetElementsByClassName) {
            document.myGetElementsByClassName = function(className) {
                var children = document.getElementsByTagName('*') || document.all;
                var elements = new Array();

                for (var i = 0; i < children.length; i++) {
                    var child = children[i];
                    var classNames = child.className.split(' ');
                    for (var j = 0; j < classNames.length; j++) {
                        if (classNames[j] == className) {
                            elements.push(child);
                            break;
                        }
                    }
                }
                return elements;
            }
        }

        var Reflection = {
            defaultHeight: 0.5,
            defaultOpacity: 0.5,

            add: function(image, options) {
                Reflection.remove(image);

                doptions = { "height": Reflection.defaultHeight, "opacity": Reflection.defaultOpacity }
                if (options) {
                    for (var i in doptions) {
                        if (!options[i]) {
                            options[i] = doptions[i];
                        }
                    }
                } else {
                    options = doptions;
                }

                try {
                    var d = document.createElement('div');
                    var p = image;

                    var classes = p.className.split(' ');
                    var newClasses = '';
                    for (j = 0; j < classes.length; j++) {
                        if (classes[j] != "reflect") {
                            if (newClasses) {
                                newClasses += ' '
                            }

                            newClasses += classes[j];
                        }
                    }

                    var reflectionHeight = Math.floor(p.height * options['height']);
                    var divHeight = Math.floor(p.height * (1 + options['height']));

                    var reflectionWidth = p.width;

                    if (document.all && !window.opera) {
                        /* Fix hyperlinks */
                        if (p.parentElement.tagName == 'A') {
                            var d = document.createElement('a');
                            d.href = p.parentElement.href;
                        }

                        /* Copy original image's classes & styles to div */
                        d.className = newClasses;
                        p.className = 'reflected';

                        d.style.cssText = p.style.cssText;
                        p.style.cssText = 'vertical-align: bottom';

                        var reflection = document.createElement('img');
                        reflection.src = p.src;
                        reflection.style.width = reflectionWidth + 'px';
                        reflection.style.display = 'block';
                        reflection.style.height = p.height + "px";

                        reflection.style.marginBottom = "-" + (p.height - reflectionHeight) + 'px';
                        reflection.style.filter = 'flipv progid:DXImageTransform.Microsoft.Alpha(opacity=' + (options['opacity'] * 100) + ', style=1, finishOpacity=0, startx=0, starty=0, finishx=0, finishy=' + (options['height'] * 100) + ')';

                        d.style.width = reflectionWidth + 'px';
                        d.style.height = divHeight + 'px';
                        p.parentNode.replaceChild(d, p);

                        d.appendChild(p);
                        d.appendChild(reflection);
                    } else {
                        var canvas = document.createElement('canvas');
                        if (canvas.getContext) {
                            /* Copy original image's classes & styles to div */
                            d.className = newClasses;
                            p.className = 'reflected';

                            d.style.cssText = p.style.cssText;
                            p.style.cssText = 'vertical-align: bottom';

                            var context = canvas.getContext("2d");

                            canvas.style.height = reflectionHeight + 'px';
                            canvas.style.width = reflectionWidth + 'px';
                            canvas.height = reflectionHeight;
                            canvas.width = reflectionWidth;

                            d.style.width = reflectionWidth + 'px';
                            d.style.height = divHeight + 'px';
                            p.parentNode.replaceChild(d, p);

                            d.appendChild(p);
                            d.appendChild(canvas);

                            context.save();

                            context.translate(0, image.height - 1);
                            context.scale(1, -1);

                            context.drawImage(image, 0, 0, reflectionWidth, image.height);

                            context.restore();

                            context.globalCompositeOperation = "destination-out";
                            var gradient = context.createLinearGradient(0, 0, 0, reflectionHeight);

                            gradient.addColorStop(1, "rgba(255, 255, 255, 1.0)");
                            gradient.addColorStop(0, "rgba(255, 255, 255, " + (1 - options['opacity']) + ")");

                            context.fillStyle = gradient;
                            context.rect(0, 0, reflectionWidth, reflectionHeight * 2);
                            context.fill();
                        }
                    }
                } catch (e) {
                }
            },

            remove: function(image) {
                if (image.className == "reflected") {
                    image.className = image.parentNode.className;
                    image.parentNode.parentNode.replaceChild(image, image.parentNode);
                }
            }
        }

        function addReflections() {
            var rimages = document.myGetElementsByClassName('reflect');
            for (i = 0; i < rimages.length; i++) {
                var rheight = null;
                var ropacity = null;

                var classes = rimages[i].className.split(' ');
                for (j = 0; j < classes.length; j++) {
                    if (classes[j].indexOf("rheight") == 0) {
                        var rheight = classes[j].substring(7) / 100;
                    } else if (classes[j].indexOf("ropacity") == 0) {
                        var ropacity = classes[j].substring(8) / 100;
                    }
                }

                Reflection.add(rimages[i], { height: rheight, opacity: ropacity });
            }
        }

        var previousOnload = window.onload;
        window.onload = function() { if (previousOnload) previousOnload(); addReflections(); }