(function ($) {
	$(function () {
		//google analytics
		$.geekGaTrackPage('UA-11945749-1');
		
		$('#list, #search, #contents').find('input[type=image]').hover(
			function(){
				$(this).css('opacity', 0.8);
			},
			function(){
				$(this).css('opacity', 1);
			}
		);
	});
})(jQuery);