try { document.execCommand("BackgroundImageCache", false, true); } catch (e) { }

String.prototype.trim = function() {
    return this.replace(/^\s*/, "").replace(/\s*$/, "");
};

function htmlEncode(value) {
    return $('<div/>').text(value).html();
}

function htmlDecode(value) {
    return $('<div/>').html(value).text();
}

function getShareTitle() {
    return ($("h1").length) ? encodeURIComponent(htmlDecode($("h1").html().replace('<[^<>]*>', " ")).replace(" ", "%20")).replace("%2520", "%20") : '';
}

function initshareflyout(flyout) {
    if (flyout.find('.GFO_SHARE_DropOuter').length) {
        flyout.hover(function() {
            flyout.find('.GFO_SHARE_DropOuter').css('display', 'block').end()
                    .find('.GFO_SHARE_TopDefault').css('display', 'none').end().width('222');
        },
                 function() {
                     flyout.find('.GFO_SHARE_DropOuter').css('display', 'none').end()
                    .find('.GFO_SHARE_TopDefault').css('display', 'block').end().width('');
                 });
    }

    flyout.find('a').click(function() {
        var url = $(window).data('share') ? encodeURIComponent($(window).data('share')) : encodeURIComponent(window.location);
        var title = getShareTitle();
        var href = $(this).attr('href').replace('#', '').split('_');
        if (typeof (s) != 'undefined') { s.prop40 = href[0]; s.prop41 = href[1]; TrackPage(); }
        switch (href[0]) {
            case 'facebook': window.open('http://www.facebook.com/sharer.php?u=' + url + '&t=' + title, 'sharer', 'toolbar=0,status=0,width=626,height=436'); break;
            case 'delicious': window.open('http://delicious.com/save?v=5&amp;noui&amp;jump=close&amp;url=' + url + '&amp;title=' + title, 'delicious', 'toolbar=no,width=550,height=550'); break;
            case 'digg': window.open('http://digg.com/submit?url=' + url + '&title=' + title); break;
            case 'twitter': window.open('http://twitter.com/home?status=' + url); break;
            case 'newsvine': window.open('http://www.newsvine.com/_tools/seed?popoff=1&u=' + url); break;
            case 'reddit': window.open('http://www.reddit.com/r/reddit.com/submit?url=' + url); break;
            case 'stumbleupon': window.open('http://www.stumbleupon.com/submit?url=' + url); break;
            case 'email': if (title.length) { document.location.href = 'mailto:?subject=' + title + '&body=' + title + '%0D%0A' + url; } else { document.location.href = 'mailto:?body=' + url; } break;
        }
        return false;
    });
}

function initmenu(verticals, flyouts) {
    var channel = window.location.pathname.split('/')[1].toLowerCase();

    $('.menuverticalborder').hover(
		function() { $(this).removeClass().addClass('menuverticalborderover').find('div').removeClass().addClass('menuhorizontalborderover'); },
		function() { $(this).removeClass().addClass('menuverticalborder').find('div').removeClass().addClass('menuhorizontalborder'); });

    $.each(verticals, function(i, vertical) {
        var menu = $('#vert_' + vertical);
        var tab = $('#' + vertical);
        var ih = Number(menu.attr('ih'));
        var frame = $('#' + vertical + 'menuiframe');
        var ip = (menu.attr('ch') == channel) ? 3 * ih : 0;
        var link = $('#' + vertical + 'link').css('backgroundPosition', '0px -' + ip + 'px');
        menu.find('li:first').mouseover(function() { link.css('backgroundPosition', '0px -' + (ip + ih) + 'px'); })
		.next('li').mouseover(function() { link.css('backgroundPosition', '0px -' + (ip + (ih * 2)) + 'px'); }).end().end()
		.find('a').click(function() { tab.hide(); link.css('backgroundPosition', '0px -' + ip + 'px'); }).end()
		.find('ul').hover(function() { tab.show(); if (!tab.attr('sf')) { tab.attr('sf', 1); if (frame.length) { frame.height(tab.height()).width(tab.width()); } } },
						  function() { tab.hide(); link.css('backgroundPosition', '0px -' + ip + 'px'); });
    });

    $.each(flyouts, function(i, flyout) {
        var menu = $('#flyout_' + flyout);
        var tab = $('#' + flyout + 'tab');
        var table = $('#' + flyout + 'table');
        var content = $('#' + flyout + 'center');
        var frame = $('#' + flyout + 'iframe');
        if (menu.attr('ch') == channel) { menu.find('.flyouttaboff').css('backgroundPosition', '0px -' + menu.attr('ih') + 'px'); }
        menu.hover(function() {
            tab.removeClass().addClass('flyouttabon ie6fix'); table.removeClass().addClass('flyouttable');
            if (!content.attr('sh')) {
                content.attr('sh', 1).find('li.flyoutverticaldash').each(function() { $(this).height(content.height() - 50); });
                if (frame.length) { frame.height(table.height()).width(table.width()); } 
            } 
        },
				   function() { tab.removeClass().addClass('flyouthidden'); table.removeClass().addClass('flyouthidden'); }).find('li a')
		.hover(function() { $(this).children('span').removeClass().addClass(menu.attr('lh')); },
			   function() { $(this).children('span').removeClass().addClass(menu.attr('lo')); }).end()
		.find('a').click(function() { tab.removeClass().addClass('flyouthidden'); table.removeClass().addClass('flyouthidden'); });
    });

    switch (channel) {
        case "about": $('#leftpipe').removeClass().addClass('leftpipe pipeoff'); break;
        case "programs": $('#leftpipe').removeClass().addClass('leftpipe pipeoff'); $('#rightpipe').removeClass().addClass('rightpipe pipeoff'); break;
        case "learning": $('#rightpipe').removeClass().addClass('rightpipe pipeoff'); break;
    }
}

function showloading() {
    if ($('#loading').length) {
        $('#loading').height($('#searcharea').height());
        window.scrollTo(0, 0);
        $('#loadingdiv').css('display', 'block');
    }
}

function initmultidim() {
    var brickstates = $('input:hidden[id*=brickstate]').attr('value').split(',');
    $('.categorycontainer').each(function(index) {
        if (brickstates[index] == 'none') {
            $(this).find('a').removeClass().addClass('categorylink').end()
				.find('.categorytagcontainer').css('display', 'none');
        }
    });

    $('.categorycontainer').find('a').click(function() {
        var link = $(this);
        var div = link.next('div').find('.categorytagcontainer');
        if (div.css('display') == 'none') {
            link.removeClass().addClass('categorylinkoff');
            div.css('display', 'block');
        }
        else {
            link.removeClass().addClass('categorylink');
            div.css('display', 'none');
        }
        var state = [];
        $('.categorytagcontainer').each(
            function() {
                state.push(($(this).css('display') == 'none') ? 'none' : 'block');
            });
        $("input:hidden[id*=brickstate]").attr('value', state.toString());
        return false;
    });
}

var GFOVideo = {
    LoadPlayer: function(detail) {
        var result = true;

        container = $('#' + detail.container).html('');

        var streamer = detail.streamer ? '&streamer=' + streamer : '';

        var embedcode = detail.embed ? '&embed.code=' + escape('<embed src="http://' + document.domain + '/_layouts/swf/Multimedia/player.swf" width="400" height="225" bgcolor="000000" allowfullscreen="true" allowscriptaccess="always" flashvars="file=' + detail.path + '&image=http://' + document.domain + detail.img + streamer + '"></embed>') + '&embed.show_window_after_complete=true' : '';

        var so = new SWFObject('/_layouts/swf/Multimedia/player.swf', 'video', '100%', '100%', '9.0.115.0');
        so.addParam('allowscriptaccess', 'always');
        so.addParam('allowfullscreen', 'true');
        so.addParam('wmode', 'transparent');
        so.addParam('flashvars', '&file=' + detail.path + streamer + '&h1=' + detail.h1 + '&width=' + detail.width + '&height=' + detail.height + '&plugins=/_layouts/swf/Multimedia/embed-1.swf&autostart=' + detail.autostart + '&image=' + detail.img + embedcode);

        if (!so.write(detail.container)) {
            container.height(detail.imgHeight)
            .css('backgroundImage', "url('/FileReturn.aspx?src=" + detail.img + "&width=" + detail.imgWidth + "&height=" + detail.imgHeight + "&returntype=thumb')")
            .css('backgroundRepeat', 'no-repeat')
            .css('backgroundPosition', 'center center')
            .css('cursor', 'pointer')
            .click(function() { window.open('http://get.adobe.com/flashplayer/'); })
            .append('<div class="videonoflash ie6fix"></div>');
            result = false;
        }

        if (detail.autostart) {
            window.scrollTo(0, 0);
        }

        return result;
    }
}

function ParseKeyValue(token) {
    var result = {};

    $.each(token.replace(/\+/g, ' ').split('&'), function(i, keyvalue) {
        var pair = keyvalue.split('=');

        if (pair.length == 2) {
            result[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);
        }
    });

    return result;
}

function scaleThis(obj) { }

if (window.scaleMe) { scaleThis = scaleMe; }

function DisplayName(elementid, className, text) {

    $(elementid + ' ' + className).html(text);
}

function ShowRequiredField(elementid, className) {

    $(elementid + ' ' + className).css("color", "red");

}

function HighlightThisLabel(text) {

    $("span.ms-formfieldlabel:contains('" + text + "')").each(function() {

    if ($(this).text() == text) {
            $(this).css('color', 'red');
        }
    })
}

function ClearTitles(elementid, tag) {
    var elements = document.getElementById(elementid).getElementsByTagName(tag);

    for (i = 0; i < elements.length; i++) {
        elements[i].setAttribute('title', '');
    }
}