/// <reference path="../../Scripts/jquery-1.5.1-vsdoc.js" />


/*! Copyright (c) 2010 Brandon Aaron (http://brandonaaron.net)
* Licensed under the MIT License (LICENSE.txt).
*
* Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers.
* Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix.
* Thanks to: Seamus Leahy for adding deltaX and deltaY
*
* Version: 3.0.4
* 
* Requires: 1.2.2+
*/

(function ($) {

    var types = ['DOMMouseScroll', 'mousewheel'];

    $.event.special.mousewheel = {
        setup: function () {
            if (this.addEventListener) {
                for (var i = types.length; i; ) {
                    this.addEventListener(types[--i], handler, false);
                }
            } else {
                this.onmousewheel = handler;
            }
        },

        teardown: function () {
            if (this.removeEventListener) {
                for (var i = types.length; i; ) {
                    this.removeEventListener(types[--i], handler, false);
                }
            } else {
                this.onmousewheel = null;
            }
        }
    };

    $.fn.extend({
        mousewheel: function (fn) {
            return fn ? this.bind("mousewheel", fn) : this.trigger("mousewheel");
        },

        unmousewheel: function (fn) {
            return this.unbind("mousewheel", fn);
        }
    });


    function handler(event) {
        var orgEvent = event || window.event, args = [].slice.call(arguments, 1), delta = 0, returnValue = true, deltaX = 0, deltaY = 0;
        event = $.event.fix(orgEvent);
        event.type = "mousewheel";

        // Old school scrollwheel delta
        if (event.wheelDelta) { delta = event.wheelDelta / 120; }
        if (event.detail) { delta = -event.detail / 3; }

        // New school multidimensional scroll (touchpads) deltas
        deltaY = delta;

        // Gecko
        if (orgEvent.axis !== undefined && orgEvent.axis === orgEvent.HORIZONTAL_AXIS) {
            deltaY = 0;
            deltaX = -1 * delta;
        }

        // Webkit
        if (orgEvent.wheelDeltaY !== undefined) { deltaY = orgEvent.wheelDeltaY / 120; }
        if (orgEvent.wheelDeltaX !== undefined) { deltaX = -1 * orgEvent.wheelDeltaX / 120; }

        // Add event and delta to the front of the arguments
        args.unshift(event, delta, deltaX, deltaY);

        return $.event.handle.apply(this, args);
    }

})(jQuery);



//Custom scripts
var autoSliderTimer = null;
var scrollTimer = null;
var speed = 5;
var galleryTimer = null;
$(document).ready(function () {
   
    //Start image fader
    if ($(".image-slider").children().length > 1)
        autoSliderTimer = setInterval("fadeToNextImage()", 5000);


    //Setup scroll
    if ($(".frontpage-text-field-root").length > 0) {

        if ($(".frontpage-text-field-root .scroll-box").height() > $(".frontpage-text-field-root .scroll-container").height()) {
            $(".frontpage-text-field-root .arrow-down.hide").removeClass("hide");
        }
    }

    if ($(".article-text-field-root").length > 0) {

        if ($(".article-text-field-root .scroll-box").height() > $(".article-text-field-root .scroll-container").height()) {
            $(".article-text-field-root .arrow-down.hide").removeClass("hide");
        }
    }

    if ($(".brochureslist-root .scroll-container").length > 0) {

        if ($(".brochureslist-root .scroll-box").width() > $(".brochureslist-root .scroll-container").width()) {
            $(".brochureslist-root .arrow-right.hide").removeClass("hide");
        }
    }

    if ($(".news-teaser-list-root .scroll-container").length > 0) {

        if ($(".news-teaser-list-root .scroll-box").height() > $(".news-teaser-list-root .scroll-container").height()) {
            $(".news-teaser-list-root .arrow-down.hide").removeClass("hide");
        }

        //show selected
        if ($(".news-teaser-list-root .scroll-container .selected").position().top + $(".news-teaser-list-root .scroll-container .selected").height() > $(".news-teaser-list-root .scroll-container").height()) {
            var offset = (($(".news-teaser-list-root .scroll-container .selected").position().top - $(".news-teaser-list-root .scroll-container").height()) * -1) - $(".news-teaser-list-root .scroll-container .selected").height();
            $(".news-teaser-list-root .scroll-box").css({ top: offset + "px" });
            $(".news-teaser-list-root .arrow-up.hide").removeClass("hide");
        }
    }

    if ($(".contact-form-root").length > 0) {

        if ($(".contact-form-root .scroll-box").height() > $(".contact-form-root .scroll-container").height()) {
            $(".contact-form-root .arrow-down.hide").removeClass("hide");
        }
    }

    if ($(".employee-info-root").length > 0) {

        if ($(".employee-info-root .scroll-box").height() > $(".employee-info-root .scroll-container").height()) {
            $(".employee-info-root .arrow-down.hide").removeClass("hide");
        }
    }

    if ($(".case-menu-root .scroll-container").length > 0) {

        if ($(".case-menu-root .scroll-box").height() > $(".case-menu-root .scroll-container").height()) {
            $(".case-menu-root .arrow-down.hide").removeClass("hide");
        }

        //show selected
        if ($(".case-menu-root .scroll-container .selected").position().top + $(".case-menu-root .scroll-container .selected").height() > $(".case-menu-root .scroll-container").height()) {
            var offset = (($(".case-menu-root .scroll-container .selected").position().top - $(".case-menu-root .scroll-container").height()) * -1) - $(".case-menu-root .scroll-container .selected").height();
            offset = parseInt(offset) - 2;
            $(".case-menu-root .scroll-box").css({ top: offset + "px" });
            $(".case-menu-root .arrow-up.hide").removeClass("hide");
        }
    }

    $(".arrow-up").mouseover(function () {
        scrollTimer = setInterval("scrollUp('" + $(this).attr("data") + "')", 100);
    });
    $(".arrow-up").mouseleave(function () {
        clearInterval(scrollTimer);
    });
    $(".arrow-up").mousedown(function () {
        speed = 15;
    });
    $(".arrow-up").mouseup(function () {
        speed = 5;
    });

    $(".arrow-down").mouseover(function () {
        scrollTimer = setInterval("scrollDown('" + $(this).attr("data") + "')", 100);
    });
    $(".arrow-down").mouseleave(function () {
        clearInterval(scrollTimer);
    });
    $(".arrow-down").mousedown(function () {
        speed = 15;
    });
    $(".arrow-down").mouseup(function () {
        speed = 5;
    });

    $(".arrow-left").mouseover(function () {
        scrollTimer = setInterval("scrollLeft('" + $(this).attr("data") + "')", 100);
    });
    $(".arrow-left").mouseleave(function () {
        clearInterval(scrollTimer);
    });
    $(".arrow-left").mousedown(function () {
        speed = 15;
    });
    $(".arrow-left").mouseup(function () {
        speed = 5;
    });

    $(".arrow-right").mouseover(function () {
        scrollTimer = setInterval("scrollRight('" + $(this).attr("data") + "')", 100);
    });
    $(".arrow-right").mouseleave(function () {
        clearInterval(scrollTimer);
    });
    $(".arrow-right").mousedown(function () {
        speed = 15;
    });
    $(".arrow-right").mouseup(function () {
        speed = 5;
    });

    $(".td-left-arrow .previousImage").click(function () {
        clearInterval(galleryTimer);

        fadeToPrevGalleryImage();

        if ($(".div-gallery-container").children().length > 1)
            galleryTimer = setInterval("fadeToNextGalleryImage()", 5000);
    });

    $(".td-right-arrow .nextImage").click(function () {

        clearInterval(galleryTimer);

        fadeToNextGalleryImage();

        if ($(".div-gallery-container").children().length > 1)
            galleryTimer = setInterval("fadeToNextGalleryImage()", 5000);
    });
});

function fadeToNextImage() {

        $(".image-slider").stop(true, true);

        //Fade image
        var $currentImage = $(".image-slider img.show");
        var $nextImage = $currentImage.next().length > 0 ? $currentImage.next() : $(".image-slider img:first");
        $currentImage.css({"z-index":"1"}).removeClass("show").addClass("current");
        $nextImage.css({ "opacity": "0.0", "z-index": "2" }).addClass("next").removeClass("hide");
        $nextImage.animate({ "opacity": "1.0" }, 1000, function () {

            $(".image-slider img.current").addClass("hide").removeClass("current");
            $(this).addClass("show").removeClass("next");
        });
} //fadeToNextImage

function scrollDown(containerClass) {
    var start = $("." + containerClass + " .scroll-box").position().top;
    var end = start - speed;

    var min = ($("." + containerClass + " .scroll-box").height() - $("." + containerClass).height()) * -1;
    if (end < min) {
        end = min;
        $(".arrow-down[data='" + containerClass + "']").addClass("hide");
        clearInterval(scrollTimer);
    } //if

    if ($(".arrow-up[data='" + containerClass + "']").hasClass("hide")) {
        $(".arrow-up[data='" + containerClass + "']").removeClass("hide");     
    }

    $("." + containerClass + " .scroll-box").css({ top: end + "px" });
}
function scrollUp(containerClass) {
    var start = $("." + containerClass + " .scroll-box").position().top;
    var end = start + speed;
    if (end > 0) {
        end = 0;
        $(".arrow-up[data='" + containerClass + "']").addClass("hide");
        clearInterval(scrollTimer);
    }//if 

    if ($(".arrow-down[data='" + containerClass + "']").hasClass("hide")) {
        $(".arrow-down[data='" + containerClass + "']").removeClass("hide");
    }

    $("." + containerClass + " .scroll-box").css({ top: end + "px" });
}

function scrollRight(containerClass) {
    var start = $("." + containerClass + " .scroll-box").position().left;
    var end = start - speed;
    var min = ($("." + containerClass + " .scroll-box").width() - $("." + containerClass).width()) * -1;
    if (end < min) {
        end = min;
        $(".arrow-right[data='" + containerClass + "']").addClass("hide");
        clearInterval(scrollTimer);
    } //if
    if ($(".arrow-left[data='" + containerClass + "']").hasClass("hide")) {
        $(".arrow-left[data='" + containerClass + "']").removeClass("hide");
    }
    $("." + containerClass + " .scroll-box").css({ left: end + "px" });
}
function scrollLeft(containerClass) {
    var start = $("." + containerClass + " .scroll-box").position().left;
    var end = start + speed;
    if (end > 0) {
        end = 0;
        $(".arrow-left[data='" + containerClass + "']").addClass("hide");
        clearInterval(scrollTimer);
    } //if 

    if ($(".arrow-right[data='" + containerClass + "']").hasClass("hide")) {
        $(".arrow-right[data='" + containerClass + "']").removeClass("hide");
    }

    $("." + containerClass + " .scroll-box").css({ left: end + "px" });
}

function fadeToNextGalleryImage() {

    $(".div-gallery-container img").stop(true, true);
    $(".div-gallery-container img").stop(true, true);

    //Fade image
    var $currentImage = $(".div-gallery-container img.show");
    var $nextImage = $currentImage.next().length > 0 ? $currentImage.next() : $(".div-gallery-container img:first");

    $currentImage.removeClass("show").addClass("hide");
    $nextImage.addClass("show").removeClass("hide");

//    $nextImage.animate({ "opacity": "1.0" }, 1, function () {

//        $(".div-gallery-container img.current").addClass("hide").removeClass("current");
//        $(this).addClass("show").removeClass("next");
//    });
} //fadeToNextImage

function fadeToPrevGalleryImage() {

    $(".div-gallery-container img").stop(true, true);
    $(".div-gallery-container img").stop(true, true);

    //Fade image
    var $currentImage = $(".div-gallery-container img.show");
    var $nextImage = $currentImage.prev().length > 0 ? $currentImage.prev() : $(".div-gallery-container img:last");

    $currentImage.removeClass("show").addClass("hide");
    $nextImage.addClass("show").removeClass("hide");

//    $nextImage.animate({ "opacity": "1.0" }, 1, function () {

//        $(".div-gallery-container img.current").addClass("hide").removeClass("current");
//        $(this).addClass("show").removeClass("next");
//    });
} //fadeToNextImage