$(document).ready(function(){
	//页眉幻灯片代码开始
	var d = $("#pics div img:first");
	d.css("border","1px #666 solid");
	$("#pics div img").fadeTo("fast", 0.5);
	d.fadeTo("fast", 1);
	$("#pics").append('<a href="' + d.attr("href") + '"><img src="' + d.attr("src") + '" alt="' + d.attr("alt") + '" /></a>');
	jQuery.extend({
		pics_chg:function(){
			$("#pics a img").hide();
			d = d.attr("src") == $("#pics div img:last").attr("src") ? $("#pics div img:first") : d.next();
			$("#pics a img").attr({"src":d.attr("src"),"alt":d.attr("alt")});
			$("#pics a").attr("href",d.attr("href"));
			$("#pics div img").fadeTo("fast", 0.5);
			d.fadeTo("fast", 1);
			$("#pics div img").css("border","1px #ccc solid");
			d.css("border","1px #666 solid");
			$("#pics a img").fadeIn("slow");
		}
	});
	t = 2500;
	m = setInterval("jQuery.pics_chg()",t);
	$("#pics a").hover(function(){clearInterval(m)},function(){m = setInterval("jQuery.pics_chg()", t)});
	$("#pics div img").hover(function(){
		$(this).fadeTo("fast",1).css("border","1px #999 solid");
	},function(){
		$(this).fadeTo("fast",(d.attr("src") == $(this).attr("src")?1:0.4)).css("border","1px " + (d.attr("src") == $(this).attr("src")?"#666":"#ccc") + " solid");
	});
	$("#pics div img").click(function(){
		clearInterval(m);
		d = $(this);
		$("#pics div img").fadeTo("fast", 0.4);
		d.fadeTo("fast",1);
		$("#pics div img").css("border","1px #ccc solid");
		d.css("border","1px #666 solid");
		$("#pics a img").hide();
		$("#pics a").attr("href",d.attr("href"));
		$("#pics a img").attr({"src":$(this).attr("src"),"alt":$(this).attr("alt")}).fadeIn("slow");
		m = setInterval("jQuery.pics_chg()", t)
	});
	//页眉图片切换代码结束
});