$('.Newest_footer_sj_t_tl').click(function(){
	    $(this).toggleClass("Newest_footer_sj_t_tlh");
		 $(this).next('.Newest_footer_sj_t_yin').slideToggle();
	});
$('.Newest_board_tbtn').click(function(){
	if($(this).hasClass("Newest_board_tbtnh")){
	    $(this).removeClass("Newest_board_tbtnh");
		 $(".Newest_board_t form").slideUp();
		  $(this).find("i").html("展開");
		}
	else{
		  $(this).addClass("Newest_board_tbtnh");
		 $(".Newest_board_t form").slideDown();
		   $(this).find("i").html("收合");
	}
	});
$('.Newest_class_main_pc_t').click(function(){
	    $(this).next(".Newest_class_main_pc_b").slideToggle();
	});
$('.Newest_class_main_pc_b_top').toggle(function(){
	    $(this).find("em").html("-");
	    $(this).next(".Newest_class_main_pc_b_bottom").slideDown();
	},function(){
		$(this).find("em").html("+");
	    $(this).next(".Newest_class_main_pc_b_bottom").slideUp();
	});
$('.Newest_class_main_sj_btn').click(function(){
	    $(".Newest_class_alert").show();
	});
$('.Newest_class_alert_back').click(function(){
	    $(".Newest_class_alert").hide();
	});
$('.Newest_line_sj').click(function(){
	   $(this).parents(".Newest_act_form_gp_rt").find("select").attr("size",2); 	    
	});

var count = 1;
$('.article-copyright-announcement-btn').click(function(){
    $('.article-copyright-announcement').slideToggle();
    if(count%2 == 1){
        $('.article-copyright-announcement-btn img').attr('src', '/images/notice-arrow-up-white.svg');
    }else{
        $('.article-copyright-announcement-btn img').attr('src', '/images//notice-arrow-down-white.svg');
    }
    count++;
});