// Preload images
imageObj = new Image();
imgs = ["/librerias/admin/img/toggle.gif", "/librerias/admin/img/nyro/ajaxLoader.gif", "/librerias/admin/img/nyro/prev.gif", "/librerias/admin/img/nyro/next.gif"];
for (i = 0; i < imgs.length; i++) imageObj.src = imgs[i];

// AdminPlus object setup
if (!AdminPlus) var AdminPlus = {}

// scrollToTop() - scroll window to the top
AdminPlus.scrollToTop = function (e) {
    $(e).hide().removeAttr("href");
    if ($(window).scrollTop() != "0") {
        $(e).fadeIn("slow")
    }
    var scrollDiv = $(e);
    $(window).scroll(function () {
        if ($(window).scrollTop() == "0") {
            $(scrollDiv).fadeOut("slow")
        } else {
            $(scrollDiv).fadeIn("slow")
        }
    });
    $(e).click(function () {
        $("html, body").animate({
            scrollTop: 0
        }, "slow")
    })
}

// setup() - AdminPlus init and setup
AdminPlus.setup = function () {
    // Open an external link in a new window
    $('a[href^="http://"]').filter(function () {
        return this.hostname && this.hostname !== location.hostname;
    }).attr('target', '_blank');
	
    // build animated dropdown navigation
    $('#menu ul').supersubs({
        minWidth:    12,   // minimum width of sub-menus in em units
        maxWidth:    27,   // maximum width of sub-menus in em units
        extraWidth:  1     // extra width can ensure lines don't sometimes turn over
    // due to slight rounding differences and font-family
    }).superfish();
	
    // build an animated footer
    $('#animated').each(function () {
        $(this).hover(function () {
            $(this).stop().animate({
                opacity: 0.9
            }, 400);
        }, function () {
            $(this).stop().animate({
                opacity: 0.0
            }, 200);
        });
    });

    // scroll to top on request
    if ($("a#totop").length) AdminPlus.scrollToTop("a#totop");

    // setup content boxes
    if ($(".content-box").length) {
        $(".content-box header").css({
            "cursor": "s-resize"
        });
        // Give the header in content-box a different cursor	
        $(".content-box header").click(
            function () {
                $(this).parent().find('section').toggle(); // Toggle the content
                $(this).parent().toggleClass("content-box-closed"); // Toggle the class "content-box-closed" on the content
            });
    }
	
    // setup nyro popup window
    $.nyroModalSettings({
        debug: false,
        processHandler: function(settings) {
            var url = settings.url;
            if (url && url.indexOf('http://www.youtube.com/watch?v=') == 0) {
                $.nyroModalSettings({
                    type: 'swf',
                    height: 355,
                    width: 425,
                    url: url.replace(new RegExp("watch\\?v=", "i"), 'v/')
                });
            }
        }
    });
    
    // custom tooltips to replace the default browser tooltips for <a title=""> <div title=""> and <span title="">
    $("a[title], div[title], span[title]").tipTip();
	
    // find closeable boxes and add a "close" action
    $('.closeable').each(function(index){
        $(this).prepend(
            $('<a></a>')
            .attr({
                href: '#',
                title: 'Close'
            })
            .addClass('close')
            .text('x')
            .click(function() {
                $(this).parent().fadeOut();
                return false;
            })
            );
    });
}

// progress() - animate a progress bar "el" to the value "val"
AdminPlus.progress = function (el, val, max) {
    var duration = 400;
    var span = $(el).find("span");
    var b = $(el).find("b");
    var w = Math.round((val / max) * 100);
    $(b).fadeOut('fast');
    $(span).animate({
        width: w + '%'
    }, duration, function () {
        $(el).attr("value", val);
        $(b).text(w + '%').fadeIn('fast');
    });
}

// videoSupport() - <video> tag support for older browsers through flash player embedding
AdminPlus.videoSupport = function (wrapper, videoURL, width, height) {
    var v = document.createElement("video"); // Are we dealing with a browser that supports <video> tag? 
    if (!v.play) { // If no, use Flash.
        var vobj = $('#' + wrapper).find('video');
        var poster = $(vobj).attr("poster");
        var params = {
            allowfullscreen: "true",
            allowscriptaccess: "always"
        };
        var flashvars = {
            file: videoURL,
            image: poster
        };
        swfobject.embedSWF("player.swf", wrapper, width, height, "9.0.0", "expressInstall.swf", flashvars, params);
    }
}

// dateInput() - <input type="date"> support with fallback
AdminPlus.dateInput = function (e) {
    var i = document.createElement("input");
    i.setAttribute("type", "date");
    if (i.type == "text") {
        // No native date picker support :(
        // We shall use jQuery datepick
        $(e).datepick();
    }
}


// expandableRows() - expandable table rows
AdminPlus.expandableRows = function () {
    var titles_total = $('td.title').length;
    if (titles_total) { /* setting z-index for IE7 */
        $('td.title').each(function (i, e) {
            $(e).children('div').css('z-index', String(titles_total - i));
        });

        $('td.title').find('a').click(function () {
            // hide previously opened containers
            $('.opened').hide();
            // remove highlighted class from rows
            $('td.highlighted').removeClass('highlighted');

            // locate the row we clicked onto
            var tr = $(this).parents("tr");
            var div = $(this).parent().find('.listingDetails');

            if (!$(div).hasClass('opened')) {
                $(div).addClass('opened').width($(tr).width() - 2).show();
                $(tr).find('td').addClass('highlighted');
            } else {
                $(div).removeClass('opened');
                $(tr).find('td').removeClass('highlighted');
            }
            return false;
        });
    }
}