$(function(){
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	$("div#news div.info_box:eq(1)").css("background-image","none");
	$("div#news div.info_box:nth-child(odd) div.box_inner").css("background-image","none");
	$("div#medicine div.info_box:eq(0)").css("background-image","none");
	$("div#medicine div.info_box:eq(1)").css("background-image","none");
	$("div#medicine div.info_box:nth-child(odd) div.box_inner").css("background-image","none");
	$("div#infobox div.info_box:eq(0)").css("background-image","none");
	$("div#infobox div.info_box:eq(1)").css("background-image","none");
	$("div#infobox div.info_box:nth-child(odd) div.box_inner").css("background-image","none");
	$("div#update dt:first-child").css("background-image","none");
	$("div#video ul li:first-child").css("background-image","none");
	$(".alpha a img").mouseover(function(){
		$(this).animate({ opacity: 0.7 }, 300, "easeOutCubic");
	});
	$(".alpha a img").mouseout(function(){
		$(this).animate({ opacity: 1 }, 350, "easeOutCubic");
	});
	$(".alpha input").mouseover(function(){
		$(this).animate({ opacity: 0.7 }, 300, "easeOutCubic");
	});
	$(".alpha input").mouseout(function(){
		$(this).animate({ opacity: 1 }, 350, "easeOutCubic");
	});
	$("span.js-tag_insertion a:nth-child(2)").addClass("em");
	$("span.js-tag_insertion a:nth-child(3)").addClass("strong");
});