/*!
 * jQuery Smooth Scroll Plugin v1.4.1
 *
 * Date: Tue Nov 15 14:24:14 2011 EST
 * Requires: jQuery v1.3+
 *
 * Copyright 2010, Karl Swedberg
 * Dual licensed under the MIT and GPL licenses (just like jQuery):
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 *
 *
 *
 */
(function (b) {
    function l(c) {
        return c.replace(/^\//, "").replace(/(index|default).[a-zA-Z]{3,4}$/, "").replace(/\/$/, "")
    }

    function m(c) {
        return c.replace(/(:|\.)/g, "\\$1")
    }

    var n = l(location.pathname), o = function (c) {
        var e = [], a = false, d = c.dir && c.dir == "left" ? "scrollLeft" : "scrollTop";
        this.each(function () {
            if (!(this == document || this == window)) {
                var g = b(this);
                if (g[d]() > 0)e.push(this); else {
                    g[d](1);
                    a = g[d]() > 0;
                    g[d](0);
                    a && e.push(this)
                }
            }
        });
        if (c.el === "first" && e.length)e = [e.shift()];
        return e
    };
    b.fn.extend({scrollable:function (c) {
        return this.pushStack(o.call(this,
            {dir:c}))
    }, firstScrollable:function (c) {
        return this.pushStack(o.call(this, {el:"first", dir:c}))
    }, smoothScroll:function (c) {
        c = c || {};
        var e = b.extend({}, b.fn.smoothScroll.defaults, c);
        this.die("click.smoothscroll").live("click.smoothscroll", function (a) {
            var d = {}, g = b(this), h = location.hostname === this.hostname || !this.hostname, f = e.scrollTarget || (l(this.pathname) || n) === n, j = m(this.hash), i = true;
            if (!e.scrollTarget && (!h || !f || !j))i = false; else {
                h = e.exclude;
                f = 0;
                for (var k = h.length; i && f < k;)if (g.is(m(h[f++])))i = false;
                h = e.excludeWithin;
                f = 0;
                for (k = h.length; i && f < k;)if (g.closest(h[f++]).length)i = false
            }
            if (i) {
                a.preventDefault();
                b.extend(d, e, {scrollTarget:e.scrollTarget || j, link:this});
                b.smoothScroll(d)
            }
        });
        return this
    }});
    b.smoothScroll = function (c, e) {
        var a, d, g, h = 0;
        d = "offset";
        var f = "scrollTop", j = {};
        if (typeof c === "number") {
            a = b.fn.smoothScroll.defaults;
            g = c
        } else {
            a = b.extend({}, b.fn.smoothScroll.defaults, c || {});
            if (a.scrollElement) {
                d = "position";
                a.scrollElement.css("position") == "static" && a.scrollElement.css("position", "relative")
            }
            g = e || b(a.scrollTarget)[d]() &&
                b(a.scrollTarget)[d]()[a.direction] || 0
        }
        a = b.extend({link:null}, a);
        f = a.direction == "left" ? "scrollLeft" : f;
        if (a.scrollElement) {
            d = a.scrollElement;
            h = d[f]()
        } else d = b("html, body").firstScrollable();
        j[f] = g + h + a.offset;
        b.isFunction(a.beforeScroll) && a.beforeScroll.call(d, a);
        d.animate(j, {duration:a.speed, easing:a.easing, complete:function () {
            a.afterScroll && b.isFunction(a.afterScroll) && a.afterScroll.call(a.link, a)
        }})
    };
    b.smoothScroll.version = "1.4.1";
    b.fn.smoothScroll.defaults = {exclude:[], excludeWithin:[], offset:0,
        direction:"top", scrollElement:null, scrollTarget:null, beforeScroll:null, afterScroll:null, easing:"swing", speed:400}
})(jQuery);


jQuery(document).ready(function ($) {
    $('a.bind-scroll').smoothScroll({
        speed:800
    });

})


/***************************************************
 PINNED NAVIGATION
 ***************************************************/
function element_positions(section) {
    var element_y = new Array();
    $(section).each(function (i) {
        element_y[i] = parseInt($(this).position().top);
        //alert(i + " " + element_y[i]);
    })
    element_y[element_y.length] = parseInt($("#footer").position().top);
    return element_y;
}

function where(section) {
    var offset_y = f_scrollTop();
    var element_y = new Array();
    element_y = element_positions(section);
    var h_prev = 0;
    for (i = 1; i <= element_y.length; i++) {
        var j = i + 1;
        var h = element_y[i];

        if (offset_y > h_prev && offset_y < h) {
            var section_id = $(".content-wrapper:nth-child(" + j + ")").attr("id");
            var is_animated = $(":not('.slide'):animated").length;
            if (!is_animated) {
                $("#menu ul li a, .menu ul li a").removeClass("current");
                $("#menu ul li a[href=#" + section_id + "], .menu ul li a[href=#" + section_id + "]").addClass("current");
            }
        }
        h_prev = h;
    }
}

jQuery(document).ready(function ($) {

    $("#menu ul li a, .menu ul li a").click(function () {
        $("#menu ul li a, .menu ul li a").removeClass("current");
        $(this).addClass("current");
    })


    var win_width = parseInt($("html, body").width());
    var offset_y = f_scrollTop();

    if (offset_y > 100 && ($("#menu").hasClass("")) && (win_width > 960) && !is_tablet()) {
        $("#menu").addClass("pinned");
    }

    if (win_width <= 960 || is_tablet()) {
        $menu = $("#menu").clone();
        $(".content-wrapper:gt(0)").prepend("<div class='menu'>" + $menu.html() + "</div>");
        $(".content-wrapper:gt(0) .menu ul").prepend("<li><a href='#top'>home</a></li>");
        $(".menu li a.logo").closest("li").remove();


        $(".menu ul li a, #menu ul li a").click(function () {
            $(".menu ul li a, #menu ul li a").removeClass("current");
            var href = $(this).attr("href");
            $(".menu ul li a[href='" + href + "']").addClass("current");
            $(".menu ul li a[href='#top']").removeClass("current");
        })


    }


    $(window).scroll(function () {
        where(".content-wrapper");

        var nav_h = parseInt($("#menu").outerHeight());
        var offset_y = f_scrollTop();

        var win_width = parseInt($("html, body").width());

        if (win_width > 960 && !is_tablet()) {
            $(".menu").remove();
            if (offset_y > 100) {

                if (!$("#menu").hasClass("pinned")) {
                    $("#menu").fadeOut(function () {
                        $("#menu").addClass("pinned").slideDown("slow");
                    })
                }
            }
            else {
                if ($("#menu").hasClass("pinned")) {
                    $("#menu").slideUp(function () {
                        $("#menu").removeClass("pinned").fadeIn();
                    });
                }
            }
        }
        else {
            $(".menu").remove();
            $menu = $("#menu").clone();
            $(".content-wrapper:gt(0)").prepend("<div class='menu'>" + $menu.html() + "</div>");
            $(".content-wrapper:gt(0) .menu ul").prepend("<li><a href='#top'>home</a></li>");
            $(".menu li a.logo").closest("li").remove();

            //if (is_tablet()){
            $(".menu ul li a, #menu ul li a").click(function () {
                $(".menu ul li a, #menu ul li a").removeClass("current");
                var href = $(this).attr("href");
                $(".menu ul li a[href='" + href + "']").addClass("current");
                $(".menu ul li a[href='#top']").removeClass("current");
            })
            //}
        }
    });


});


/***************************************************
 ADDITIONAL FUNCTIONS FOR PINNED NAVIGATION
 ***************************************************/
function f_scrollTop() {
    return f_filterResults(
        window.pageYOffset ? window.pageYOffset : 0,
        document.documentElement ? document.documentElement.scrollTop : 0,
        document.body ? document.body.scrollTop : 0
    );
}
function f_filterResults(n_win, n_docel, n_body) {
    var n_result = n_win ? n_win : 0;
    if (n_docel && (!n_result || (n_result > n_docel)))
        n_result = n_docel;
    return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
}

function is_tablet() {
    if (navigator.userAgent.match(/Android/i) ||
        navigator.userAgent.match(/webOS/i) ||
        navigator.userAgent.match(/iPhone/i) ||
        navigator.userAgent.match(/iPod/i) ||
        navigator.userAgent.match(/iPad/i)) return true; else return false;
}


/***************************************************
 SLIDING GRAPH
 ***************************************************/
jQuery(document).ready(function ($) {

    function isScrolledIntoView(id) {
        var elem = "#" + id;
        var docViewTop = $(window).scrollTop();
        var docViewBottom = docViewTop + $(window).height();

        if ($(elem).length > 0) {
            var elemTop = $(elem).offset().top;
            var elemBottom = elemTop + $(elem).height();
        }

        return ((elemBottom >= docViewTop) && (elemTop <= docViewBottom)
            && (elemBottom <= docViewBottom) && (elemTop >= docViewTop) );
    }


    function sliding_horizontal_graph(id, speed) {
        //alert(id);
        $("#" + id + " li span").each(function (i) {
            var j = i + 1;
            var cur_li = $("#" + id + " li:nth-child(" + j + ") span");
            var w = cur_li.attr("title");
            cur_li.animate({width:w + "%"}, speed);
        })
    }

    function graph_init(id, speed) {
        $(window).scroll(function () {
            if (isScrolledIntoView(id)) {
                sliding_horizontal_graph(id, speed);
            }
            else {
                //$("#" + id + " li span").css("width", "0");
            }
        })

        if (isScrolledIntoView(id)) {
            sliding_horizontal_graph(id, speed);
        }
    }

    graph_init("services-graph", 1000);


});


/***************************************************
 PORTFOLIO ITEM IMAGE HOVER
 ***************************************************/
$(document).ready(function () {

    $(".portfolio-grid ul li .item-info-overlay").hide();

    if (is_tablet()) {
        $(".portfolio-grid ul li").click(function () {

            var count_before = $(this).closest("li").prevAll("li").length;

            var this_opacity = $(this).find(".item-info-overlay").css("opacity");
            var this_display = $(this).find(".item-info-overlay").css("display");


            if ((this_opacity == 0) || (this_display == "none")) {
                $(this).find(".item-info-overlay").fadeTo(250, 1.0);
            } else {
                $(this).find(".item-info-overlay").fadeTo(250, 0);
            }

            $(this).closest("ul").find("li:lt(" + count_before + ") .item-info-overlay").fadeTo(250, 0);
            $(this).closest("ul").find("li:gt(" + count_before + ") .item-info-overlay").fadeTo(250, 0);

        });

    }
    else {
        $(".portfolio-grid ul li").hover(function () {
            $(this).find(".item-info-overlay").fadeTo(250, 1.0);
        }, function () {
            $(this).find(".item-info-overlay").fadeTo(250, 0);
        });

    }


});


/***************************************************
 DUPLICATE H3 & H4 IN PORTFOLIO
 ***************************************************/
$(document).ready(function ($) {

    $(".item-info").each(function (i) {
        $(this).next().prepend($(this).html())
    });
});