(function($,undefined){var defaults={thumb:'.thumb',slot:'li'}
$.fn.lava=function(options){var o=$.extend({},defaults,options);return this.each(function(i,lava){var $lava=$(lava);var $thumb=$(o.thumb,lava);var $slots=$(o.slot,lava);$thumb.width($slots.filter('.active').width()+ 32);$slots.click(function(){var $slot=$(this);if($slot.hasClass('active')){return;}
var $active=$slots.filter('.active');$active.add($slot).toggleClass('active');$thumb.animate({width:$slot.width()+ 32,left:$slot.position().left+
parseInt($slot.css('margin-left'))- 19});});});};})(jQuery);