$(function() {
    
    // Instead of Target = _blank use (rel=external)
    $('a[rel=external]').attr('target','_blank');
    
    // set active class in main nav on click
    $('.navigation a').click(function() {
        $('.navigation a').removeClass('active');
        $(this).addClass('active');
    });
    
    // set active class in main nav on load
    var hash = location.hash;
    if (hash){
        $('.navigation a[href='+hash+']').addClass('active');
    }
    
    // Scroll to Sections
    $('a[href*=#]').click(function(){
        var scrollToHash = $(this).attr('href');
        var offsetY = $(scrollToHash).offset();
        $('html,body').animate({scrollTop: offsetY.top}, 600, 'swing');
        return false;
    });
    
    // Get FLICKR images
    $.getJSON("http://api.flickr.com/services/feeds/groups_pool.gne?id=1366989@N20&lang=en-us&format=json&jsoncallback=?", function(data){
        $('#flickr_pool').append('<ul></ul>')
        $.each(data.items, function(i,item){
            if (i == 50) { return false; }
            var squareThumbnail = (item.media.m).replace("_m.jpg", "_s.jpg");
            $("<img/>").attr("src", squareThumbnail).attr("alt", item.title).appendTo("#flickr_pool ul")
            .wrap("<li><a href='" + item.link + "' target='blank'></a></li>");
        });
    });
    
});