// Navscroll
(function($) {
    
    // Public: jScroll Plugin
    $.fn.jScroll = function(options) {

        var opts = $.extend({}, $.fn.jScroll.defaults, options);

        return this.each(function() {
			var $element = $(this);
			var $window = $(window);
			var locator = new location($element);
			
			$window.scroll(function() {
				$element
					.stop()
					.animate(locator.getMargin($window), opts.speed);
			});
        });
		
		// Private 
		function location($element)
		{
			this.min = $element.offset().top;
			this.originalMargin = parseInt($element.css("margin-top"), 10) || 0;
			
			this.getMargin = function ($window)
			{
				var max = $element.parent().height() - $element.outerHeight();
				var margin = this.originalMargin;
			
				if ($window.scrollTop() >= this.min)
					margin = margin + opts.top + $window.scrollTop() - this.min; 
				
				if (margin > max)
					margin = max;
			
				return ({"marginTop" : margin + 'px'});
			}
		}	   
		
    };

    // Public: Default values
    $.fn.jScroll.defaults = {
        speed	:	"slow",
		top		:	0
    };

})(jQuery);

// Carousel
  $(function() {
    
    var galleries = $('.ad-gallery').adGallery();
    $('#switch-effect').change(
      function() {
        galleries[0].settings.effect = $(this).val();
        return false;
      }
    );
    $('#toggle-slideshow').click(
      function() {
        galleries[0].slideshow.toggle();
        return false;
      }
    );
    $('#toggle-description').click(
      function() {
        if(!galleries[0].settings.description_wrapper) {
          galleries[0].settings.description_wrapper = $('#descriptions');
        } else {
          galleries[0].settings.description_wrapper = false;
        }
        return false;
      }
    );
  });

// Simple slideshow
function slideSwitch() {
    var $active = $('#slideshow IMG.active');

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

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

// Twitter
function randomString(length) {
      var chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz'.split('');
      var str = '';
      for (var i = 0; i < length; i++) {
        str += chars[Math.floor(Math.random() * chars.length)];
      }
      return str;
    }
    var rnd = randomString(8);

    jQuery(function($) {
      $(".rnd").replaceWith(rnd);


      $(".demo .code").hide().each(function(i,e){
        $(e).before($('<a class="show-code" href="#">Show code &raquo;</a>').
                      click(function(ev) {
                        $(e).slideToggle();
                        $(this).hide();
                        ev.preventDefault();
                      }));

      }).each(function(i, e){ eval($(e).text()); });
    });
	
	jQuery(function($){$("#twitterlive").tweet({query: "vudel", join_text: "", avatar_size: 35,count: 8});});
	jQuery(function($){$("#twitterkoning").tweet({join_text: "",username: "vudel2012",avatar_size: 35,count: 8});});