// DOM Ready
$(function() {

    var $el, leftPos, newWidth;
        $mainNav2 = $("#example-two");
    
    /*
        EXAMPLE ONE
    */
    
    /* Add Magic Line markup via JavaScript, because it ain't gonna work without */
    $("#example-one").append("<li id='magic-line'></li>");
    
    /* Cache it */
    var $magicLine = $("#magic-line");
    
    $magicLine
        .width($(".current_page_item").width()-46)
        .css("left", $(".current_page_item a").position().left+23)
        .data("origLeft", $magicLine.position().left)
        .data("origWidth", $magicLine.width());
        
    $("#example-one li").find("a").hover(function() {
        $el = $(this);
        leftPos = $el.position().left+23;
        newWidth = $el.parent().width()-46;
        
        $magicLine.stop().animate({
            left: leftPos,
            width: newWidth
        });
    }, function() {
        $magicLine.stop().animate({
            left: $magicLine.data("origLeft"),
            width: $magicLine.data("origWidth")
        });    
    });    
});

/* Slideshow */
function slideSwitch() {
    var $active = $('#slideshow DIV.active');

    if ( $active.length == 0 ) $active = $('#slideshow DIV:last');

    // use this to pull the images in the order they appear in the markup
    var $next =  $active.next().length ? $active.next()
        : $('#slideshow DIV:first');

    // uncomment the 3 lines below to pull the images in random order
    
    // var $sibs  = $active.siblings();
    // var rndNum = Math.floor(Math.random() * $sibs.length );
    // var $next  = $( $sibs[ rndNum ] );


    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, 1000, function() {
            $active.removeClass('active last-active');
        });
}

$(function() {
    setInterval( "slideSwitch()", 5000 );
});