// JavaScript Document
$(function(){
	$("#nav img").css("cursor","pointer");
	$("#gangwei ul:eq(0)").show();
	$("#nav img").click(function(){
	   $("#nav img[src*='-1']").attr("src",$("#nav img[src*='-1']").attr("src").replace("-1","-2"));
	   $(this).attr("src",$(this).attr("src").replace("-2","-1"));
	   var indexNo=$("#nav img").index(this);
	   $("#gangwei ul").hide();
	   $("#gangwei ul:eq("+indexNo+")").show();
	   $(".banner img").attr("src","images/banner"+(indexNo+1)+".jpg");
	})
       if(location.href.indexOf("=")>0){
	   var str=location.href.substring(location.href.indexOf("=")+1);
	   if(str=="qywb") $("#nav img:eq(3)").trigger('click');
	   if(str=="gryy") $("#nav img:eq(4)").trigger('click');
	}
})