/* ------------------------------------------------------------------------
 * 	JQuery functions
 * 	Authors: Kira Miller 
 * 	Version: 2
 ------------------------------------------------------------------------- */

jQuery(function() {

    // Image swaps for Twitter
    $('#followTwitterImgHome').hover(
        function() {
              this.src = this.src.replace("social_media_icon_twitter.png", "social_media_icon_twitter_hover.png");
        },
        function() {
            this.src = this.src.replace("social_media_icon_twitter_hover.png", "social_media_icon_twitter.png");
        }
    );

    $('#followTwitterImg').hover(
        function() {
            this.src = this.src.replace("social_media_icon_twitter.png", "social_media_icon_twitter_hover.png");
        },
        function() {
            this.src = this.src.replace("social_media_icon_twitter_hover.png", "social_media_icon_twitter.png");
        }
    );

        // for collapsible / expandable headers:
        $('.collapsible_header_container .portal_collapsible_header_link').click(function() {
            // always point arrow down on click:
            $(this).css('background-image', 'url("images/collapsible_header_expanded.png")');

            // toggle collapse / expand, with the animation lasting 1 second:
            $(this).next('.collapsible_header_content').toggle('1', function() {
                // once the animation is complete, if the content is hidden:
                if ($(this).css('display') == 'none') {
                    // show the collapsed version:
                    $(this).prev('.portal_collapsible_header_link').css('background-image', 'url("images/collapsible_header_collapsed.png")');
                }
            });

            return false;
        }).next().hide();


});