function ws_kenburns(options) {
    var $ = jQuery;
    options.duration = options.duration || 1000;
    var paths = [{
        from: [1, 0.8, 1],
        to: [1, 0, 1.7]
    }, {
        from: [0, 0, 1],
        to: [1, 1, 1.5]
    }, {
        from: [1, 0.8, 1.5],
        to: [0.8, 0, 1.1]
    }, {
        from: [1, 0.5, 1],
        to: [0.3, 0.5, 1.5]
    }];
    var Images = [];
    var curIdx = 0;

    function calcPos(path) {
        var w = options.width;
        var h = options.height;
        return {
            left: -w * (path[2] - 1) * path[0],
            top: -h * (path[2] - 1) * path[1],
            width: w * path[2] + "px"
        };
    }
    this.init = function (aCont) {
        Images = $("img", aCont).get();
        $(Images).each(function (Index) {
            var $this = $(this);
            if (!Index) {
                $this.css(calcPos(paths[0].from)).show();
                $this.animate(calcPos(paths[0].to), {
                    easing: "linear",
                    queue: false,
                    duration: (options.duration + options.delay) * 1.5
                });
            } else {
                $this.hide();
            }
        });
    };
    this.go = function (new_index) {
        $(Images).each(function (Index) {
            var $this = $(this);
            if (Index == new_index) {
                var path = paths[Index % paths.length];
                $this.stop(1, 1).css(calcPos(path.from));
                $this.animate(calcPos(path.to), {
                    easing: "linear",
                    queue: false,
                    duration: (options.duration + options.delay) * 1.5
                });
                $this.fadeIn(options.duration);
            }
            if (Index == curIdx) {
                $(this).fadeOut(options.duration);
            }
        });
        curIdx = new_index;
        return true;
    };
}

ws_blast = function (options) {
    var $ = jQuery;
    options.duration = options.duration || 1000;
    var boxSize = 100;
    var distance = 1;
    var columns = 4;
    var rows = 3;
    var Images = [];
    var curIdx = 0;
    var partsOut;
    var partsIn;
    var $partCont;
    this.init = function (aCont) {
        Images = $("img", aCont).get();
        $(Images).each(function (Index) {
            if (!Index) {
                $(this).show();
            } else {
                $(this).hide();
            }
        });
        $(aCont).css({
            overflow: "visible"
        });
        $partCont = $("<div></div>");
        aCont.append($partCont);
        $partCont.css({
            position: "absolute",
            left: (options.outWidth - options.width) / 2 + "px",
            top: (options.outHeight - options.height) / 2 + "px",
            width: options.width + "px",
            height: options.height + "px"
        });
        partsOut = [];
        partsIn = [];
        for (var index = 0; index < columns * rows; index++) {
            var i = index % columns;
            var j = Math.floor(index / columns);
            var left0 = Math.round(options.width * i / columns);
            var top0 = Math.round(options.height * j / rows);
            var left1 = Math.round(options.width * (i + 1) / columns);
            var top1 = Math.round(options.height * (j + 1) / rows);
            $([partsIn[index] = document.createElement("div"), partsOut[index] = document.createElement("div")]).css({
                position: "absolute",
                width: left1 - left0,
                height: top1 - top0,
                'background-position': -left0 + "px -" + top0 + "px"
            }).appendTo($partCont);
        }
        partsOut = $(partsOut);
        partsIn = $(partsIn);
        setPos(partsOut);
        setPos(partsIn, true);
    };

    function setPos(parts, random, animate) {
        var pWidth = options.width / columns;
        var pHeight = options.width / rows;
        var wpos = {
            left: $(window).scrollLeft(),
            top: $(window).scrollTop(),
            width: $(window).width(),
            height: $(window).height()
        };
        $(parts).each(function (index) {
            if (random) {
                var left0 = distance * options.width * (2 * Math.random() - 1) + options.width / 2;
                var top0 = distance * options.height * (2 * Math.random() - 1) + options.height / 2;
                var gpos = $partCont.offset();
                gpos.left += left0;
                gpos.top += top0;
                if (gpos.left < wpos.left) {
                    left0 -= gpos.left + wpos.left;
                }
                if (gpos.top < wpos.top) {
                    top0 -= gpos.top + wpos.top;
                }
                if (gpos.left > wpos.left + wpos.width - pWidth) {
                    left0 -= gpos.left - (wpos.left + wpos.width) + pWidth;
                }
                if (gpos.top > wpos.top + wpos.height - pHeight) {
                    top0 -= gpos.top - (wpos.top + wpos.height) + pHeight;
                }
            } else {
                var left0 = Math.round(options.width * (index % columns) / columns);
                var top0 = Math.round(options.height * Math.floor(index / columns) / rows);
            }
            if (animate) {
                $(this).animate({
                    left: left0,
                    top: top0
                }, {
                    queue: false,
                    duration: options.duration
                });
            } else {
                $(this).css({
                    left: left0,
                    top: top0
                });
            }
        });
    }
    this.go = function (new_index) {
        $partCont.show();
        $(partsOut).css({
            opacity: 1,
            'background-image': "url(" + $(Images[curIdx]).attr("src") + ")"
        });
        $(partsIn).css({
            opacity: 0,
            'background-image': "url(" + $(Images[new_index]).attr("src") + ")"
        });
        setPos(partsIn, false, true);
        $(partsIn).animate({
            opacity: 1
        }, {
            queue: false,
            duration: options.duration,
            complete: function () {
                $(Images[curIdx]).hide();
            }
        });
        setPos(partsOut, true, true);
        $(partsOut).animate({
            opacity: 0
        }, {
            queue: false,
            duration: options.duration,
            complete: function () {
                $(Images[new_index]).show();
                for (var i = 0; i < Images.length; i++) {
                    if (new_index != i) {
                        $(Images[i]).hide();
                    }
                }
                $partCont.hide();
            }
        });
        var tmp = partsIn;
        partsIn = partsOut;
        partsOut = tmp;
        curIdx = new_index;
        return true;
    };
};


ws_basic = function (options) {
    var $ = jQuery;
    var $innerCont;
    var $IMGs;
    this.init = function (aCont) {
        var $container = $(aCont);
        var $Elements = $("a", $container);
        $IMGs = $Elements.find("img");
        $innerCont = $("<div style=\"position:relative;\"></div>");
        $container.append($innerCont);
        $innerCont.append($Elements);
        $container.css({
            position: "relative",
            overflow: "hidden"
        });
        $innerCont.css({
            position: "relative",
            width: options.outWidth * $Elements.length * 1.1 + "px",
            left: 0,
            top: 0
        });
        $IMGs.css({
            position: "static"
        });
    };
    this.go = function (index) {
        $innerCont.stop(true).animate({
            left: -$($IMGs.get(index)).position().left
        }, options.duration);
        return true;
    };
};




ws_blinds = function (options) {
    var $ = jQuery;
    var $IMGs;
    var parts = [];
    var prevIndex = 0;
    var $partscont;
    this.init = function (aCont) {
        var cnt = 3;
        var $container = $(aCont);
        $IMGs = $("a", $container).find("img");
        $IMGs.each(function (index) {
            if (index) {
                $(this).hide();
            }
        });
        $partscont = $("<div></div>");
        $partscont.css({
            position: "absolute",
            width: options.width + "px",
            height: options.height + "px",
            left: (options.outWidth - options.width) / 2 + "px",
            top: (options.outHeight - options.height) / 2 + "px"
        });
        $container.append($partscont);
        for (var i = 0; i < cnt; i++) {
            parts[i] = $("<div></div>");
        }
        $(parts).each(function (index) {
            $(this).css({
                position: "absolute",
                'background-repeat': "no-repeat",
                height: "100%",
                border: "none",
                margin: 0,
                top: 0,
                left: Math.round(100 / cnt) * index + "%",
                width: (index < cnt - 1 ? Math.round(100 / cnt) : 100 - Math.round(100 / cnt) * (cnt - 1)) + "%"
            });
            $partscont.append(this);
            $partscont.hide();
        });
    };
    this.go = function (index) {
        for (var i = 0; i < parts.length; i++) {
            parts[i].stop(true, true);
        }
        var dir = prevIndex > index ? 1 : 0;
        prevIndex = index;

        function startPart(part_i, func) {
            var $part = parts[part_i];
            var w = $part.width();
            var img = $IMGs.get(index);
            $part.css({
                'background-position': (!dir ? -$(img).width() : $(img).width() - $part.position().left) + "px 0",
                'background-image': "url(" + img.src + ")"
            });
            $part.animate({
                'background-position': -$part.position().left + "px 0"
            }, options.duration / (parts.length + 1) * (dir ? parts.length - part_i + 1 : part_i + 2), func);
        }
        function applyImage() {
            $IMGs.hide();
            $($IMGs.get(index)).show();
            $partscont.hide();
            $(parts).each(function () {
                $(this).css({
                    'background-image': "none"
                });
            });
        }
        $partscont.show();
        for (var i = 0; i < parts.length; i++) {
            startPart(i, !dir && i == parts.length - 1 || dir && !i ? applyImage : null);
        }
        return true;
    };
};
(function ($) {
    var $div = $("<div style=\"background-position: 3px 5px\">");
    $.support.backgroundPosition = $div.css("backgroundPosition") === "3px 5px" ? true : false;
    $.support.backgroundPositionXY = $div.css("backgroundPositionX") === "3px" ? true : false;
    $div = null;
    var xy = ["X", "Y"];

    function parseBgPos(bgPos) {
        var parts = bgPos.split(/\s/),
            values = {
                X: parts[0],
                Y: parts[1]
            };
        return values;
    }
    if (!$.support.backgroundPosition && $.support.backgroundPositionXY) {
        $.cssHooks.backgroundPosition = {
            get: function (elem, computed, extra) {
                return $.map(xy, function (l, i) {
                    return $.css(elem, "backgroundPosition" + l);
                }).join(" ");
            },
            set: function (elem, value) {
                $.each(xy, function (i, l) {
                    var values = parseBgPos(value);
                    elem.style["backgroundPosition" + l] = values[l];
                });
            }
        };
    }
    if ($.support.backgroundPosition && !$.support.backgroundPositionXY) {
        $.each(xy, function (i, l) {
            $.cssHooks["backgroundPosition" + l] = {
                get: function (elem, computed, extra) {
                    var values = parseBgPos($.css(elem, "backgroundPosition"));
                    return values[l];
                },
                set: function (elem, value) {
                    var values = parseBgPos($.css(elem, "backgroundPosition")),
                        isX = l === "X";
                    elem.style.backgroundPosition = (isX ? value : values.X) + " " + (isX ? values.Y : value);
                }
            };
            $.fx.step["backgroundPosition" + l] = function (fx) {
                $.cssHooks["backgroundPosition" + l].set(fx.elem, fx.now + fx.unit);
            };
        });
    }
})(jQuery);


jQuery.fn.galeriaDinamica = function (options) {
    var $this = this;
    var $ = jQuery;
    options = $.extend({
        effect: function (options) {
            var images;
            this.init = function (aCont) {
                images = aCont.find("img");
                images.each(function (Index) {
                    if (!Index) {
                        $(this).show();
                    } else {
                        $(this).hide();
                    }
                });
            };
            this.go = function (new_index, curIdx) {
                $(images.get(new_index)).fadeIn(options.duration);
                $(images.get(curIdx)).fadeOut(options.duration);
                return true;
            };
        },
        prev: "",
        next: "",
        duration: 1000,
        delay: 2000,
        outWidth: 443,
        outHeight: 590,
        width: 443,
        height: 590,
        caption: true,
        controls: true,
        autoPlay: true,
        bullets: true,
        onStep: function () {},
        stopOnHover: 0,
		lingua:'pt-PT'
    }, options);
    var $Elements = $this.find(".ws_images A");
    var images = $Elements.find("IMG");
    $Elements.each(function (index) {
        var inner = $(this).html() || "";
        var pos = inner.indexOf(">", inner);
        if (pos >= 0) {
            $(this).data("descr", inner.substr(pos + 1));
            if (pos < inner.length - 1) {
                $(this).html(inner.substr(0, pos + 1));
            }
        }
        $(this).css({
            'font-size': 0
        });
    });
    var elementsCount = $Elements.length;
    var frame = $("A.ws_frame", $this).get(0);
    var curIdx = 0;

    function go(index) {
        if (curIdx == index) {
            return;
        }
        var current = effect.go(index, curIdx);
        if (!current) {
            return;
        }
        if (typeof current != "object") {
            current = $Elements[index];
        }
        curIdx = index;
        go2(index);
        if (options.caption) {
            setTitle(current);
        }
        options.onStep(curIdx);
    }
    function go2(index) {
        if (options.bullets) {
            setBullet(index);
        }
        if (frame) {
            frame.setAttribute("href", $Elements.get(index).href);
        }
    }
    var autoPlayTimer;

    function restartPlay() {
        stopPlay();
        if (options.autoPlay) {
            autoPlayTimer = setTimeout(function () {
                go(curIdx < elementsCount - 1 ? curIdx + 1 : 0);
                restartPlay();
            }, options.delay + options.duration);
        }
    }
    function stopPlay() {
        if (autoPlayTimer) {
            clearTimeout(autoPlayTimer);
        }
        autoPlayTimer = null;
    }
    function forceGo(event, index) {
        stopPlay();
        event.preventDefault();
        go(index);
        restartPlay();
    }
    $Elements.find("IMG").css("position", "absolute");
    if (typeof options.effect == "string") {
        options.effect = window["ws_" + options.effect];
    }
    var effect = new options.effect(options, $this);
    effect.init($(".ws_images", $this));
    $Elements.find("IMG").css("visibility", "visible");
    var ic = c = $(".ws_images", $this);
    var t = "";
    c = t ? $("<div></div>") : 0;
    if (c) {
        c.css({
            position: "absolute",
            right: "2px",
            bottom: "2px",
            padding: "0 0 0 0"
        });
        ic.append(c);
    }
    if (c && document.all) {
        var f = $("<iframe src=\"javascript:false\"></iframe>");
        f.css({
            position: "absolute",
            left: 0,
            top: 0,
            width: "100%",
            height: "100%",
            filter: "alpha(opacity=0)"
        });
        f.attr({
            scrolling: "no",
            framespacing: 0,
            border: 0,
            frameBorder: "no"
        });
        c.append(f);
    }
    var d = c ? $(document.createElement("A")) : c;
    if (d) {
        d.css({
            position: "relative",
            display: "block",
            'background-color': "#E4EFEB",
            color: "#837F80",
            'font-family': "Lucida Grande,sans-serif",
            'font-size': "11px",
            'font-weight': "normal",
            'font-style': "normal",
            '-moz-border-radius': "5px",
            'border-radius': "5px",
            padding: "1px 5px",
            width: "auto",
            height: "auto",
            margin: "0 0 0 0",
            outline: "none"
        });
        d.attr({
            href: "ht" + "tp://" + t.toLowerCase()
        });
        d.html(t);
        d.bind("contextmenu", function (eventObject) {
            return false;
        });
        c.append(d);
    }
    if (options.controls) {
        var $next_photo = $("<a href=\"#\" class=\"ws_next\">" + options.next + "</a>");
        var $prev_photo = $("<a href=\"#\" class=\"ws_prev\">" + options.prev + "</a>");
        $this.append($next_photo);
        $this.append($prev_photo);
        $next_photo.bind("click", function (e) {
            forceGo(e, curIdx < elementsCount - 1 ? curIdx + 1 : 0);
        });
        $prev_photo.bind("click", function (e) {
            forceGo(e, curIdx > 0 ? curIdx - 1 : elementsCount - 1);
        });
    }
    function initBullets() {
        $bullets_cont = $this.find(".ws_bullets>div");
        $bullets = $("a", $bullets_cont);
        $bullets.click(function (e) {
            forceGo(e, $(e.target).index());
        });
        $thumbs = $bullets.find("IMG");
        if ($thumbs.length) {
            var mainFrame = $("<div class=\"ws_bulframe\"/>").appendTo($bullets_cont);
            var imgContainer = $("<div/>").css({
                width: $thumbs.length + 1 + "00%"
            }).appendTo($("<div/>").appendTo(mainFrame));
            $thumbs.appendTo(imgContainer);
            $("<span/>").appendTo(mainFrame);
            var curIndex = -1;

            function moveTooltip(index) {
                if (index < 0) {
                    index = 0;
                }
                $($bullets.get(curIndex)).removeClass("ws_overbull");
                $($bullets.get(index)).addClass("ws_overbull");
                mainFrame.show();
                var mainCSS = {
                    left: $bullets.get(index).offsetLeft - mainFrame.width() / 2
                };
                var contCSS = {
                    left: -$thumbs.get(index).offsetLeft
                };
                if (curIndex < 0) {
                    mainFrame.css(mainCSS);
                    imgContainer.css(contCSS);
                } else {
                    if (!document.all) {
                        mainCSS.opacity = 1;
                    }
                    mainFrame.stop().animate(mainCSS, "fast");
                    imgContainer.stop().animate(contCSS, "fast");
                }
                curIndex = index;
            }
            $bullets.hover(function () {
                moveTooltip($(this).index());
            });
            var hideTime;
            $bullets_cont.hover(function () {
                if (hideTime) {
                    clearTimeout(hideTime);
                    hideTime = 0;
                }
                moveTooltip(curIndex);
            }, function () {
                $bullets.removeClass("ws_overbull");
                if (document.all) {
                    if (!hideTime) {
                        hideTime = setTimeout(function () {
                            mainFrame.hide();
                            hideTime = 0;
                        }, 400);
                    }
                } else {
                    mainFrame.stop().animate({
                        opacity: 0
                    }, {
                        duration: "fast",
                        complete: function () {
                            mainFrame.hide();
                        }
                    });
                }
            });
            $bullets_cont.click(function (e) {
                forceGo(e, $(e.target).index());
            });
        }
    }
    function setBullet(new_index) {
        $(".ws_bullets A", $this).each(function (index) {
            if (index == new_index) {
                $(this).addClass("ws_selbull");
            } else {
                $(this).removeClass("ws_selbull");
            }
        });
    }
    if (options.caption) {
        $caption = $("<div class='ws-title' style='display:none'></div>");
        $this.append($caption);
        $caption.bind("mouseover", function (e) {
            stopPlay();
        });
        $caption.bind("mouseout", function (e) {
            restartPlay();
        });
    }
    function setTitle(A) {
	    if ((options.lingua != '') && (options.lingua != 'pt-PT'))
		{
//		 $.getScript('http://jquery-translate.googlecode.com/files/jquery.translate-1.4.5-debug-all.js', function(){
			$.translate.load("EC4C06A65DF063D1E8B7C17B8BF4B70740808B29");
			$.translate(function(){
				$Title.translate(options.lingua, {
					not: 'pre, .nao_traduz',
					async:  true,
					toggle: true,
					complete: function(){}
				});
			});
//		}); 
		
		//alert(options.lingua);
		}
        var title = $("img", A).attr("descricao");
        var descr = $(A).data("descr");
        var $Title = $(".ws-title", $this);
        $Title.hide();
        if (title || descr) {
            $Title.html((title ? "<span>" + title + "</span>" : "") + (descr ? "<div>" + descr + "</div>" : ""));
            $Title.fadeIn(400, function () {
                if ($.browser.msie) {
                    $(this).get(0).style.removeAttribute("filter");
                }
            });
        }
    }
    if (options.bullets) {
        initBullets();
    }
    go2(0);
    if (options.caption) {
        setTitle($Elements[0]);
    }
    if (options.stopOnHover) {
        this.bind("mouseover", function (e) {
            stopPlay();
        });
        this.bind("mouseout", function (e) {
            restartPlay();
        });
    }
    restartPlay();
    return this;
};