//ready
$(document).ready(function(){
		au3.time.gettnow();
		setInterval(settime,1000);
          	var alink = $("#img_menu li");
	alink.each(function(i,n){
		$(n).mouseover(function(){
			if(!$(n).hasClass("current1")) {
				$($(this).find("img").get(0)).attr("src","images/img_m"+(i+1)+"h.jpg");
				$(this).addClass("current");
			}
		})
		$(n).mouseout(function(){
			if(!$(n).hasClass("current1")) {
				$($(n).find("img").get(0)).attr("src","images/img_m"+(i+1)+".jpg");
				$(this).removeClass("current");
			}
		})
		var newimg = ["m1h.jpg","m2h.jpg","m3h.jpg","m4h.jpg","m5h.jpg","m6h.jpg","m7h.jpg"];
		preload("images",newimg);
		function preload(path,imgarr){
			for(var i=0;i<imgarr.length;i++){
				var img = new Image();
				img.src=path+imgarr[i];
			}
		}
	})
})
au3={
	author:"Zhang qixin",
	email:"bcpxqz@126.com",
	qq:"271099982",
	create:"2009-7-15",
	lastmodify:"",
	gDate:function(str){
        var date = new Date(str);
        this.lastmodify=date.getFullYear()+"-"+date.getMonth()+"-"+date.getDate();
	},
    gettime:function(){
        return (new Date()).getTime();
    }
};
au3.time={
    gettnow:function settime() {
		var date = new Date();
		var yt= date.getFullYear()+"年";
		var mt = (date.getMonth()+1)+"月";
		var dt = date.getDate()+"日 ";
		var ht = date.getHours();
        ht=ht<10?"0"+ht:ht;
        ht = ht+":";
		var mmt = date.getMinutes();
        mmt=mmt<10?"0"+mmt:mmt;
        mmt = mmt+":";
		var st = date.getSeconds();
        st=st<10?"0"+st:st;
		$("#top_time").text(yt+mt+dt+ht+mmt+st);
	}
}
/*
 tab函数
*/
au3.tab_nav=function(a,c,s,e) {
 	var list = $(c);
	var links = $(a);
    var lz = list.length;
    var lz1 = links.length;
    var more=(lz1>lz)?true:false;
	$.each(list,function(i,n){ //初始化
            if(i==0) {
                $(n).css("display","block");
            }
            else {
                $(n).css("display","none");
            }
	})
	function closenac() { //关闭所有
		$.each(list,function(i,n){
			$(n).css("display","none");
            $(links[i]).removeClass(s);
		})
		$.each(links,function(i,n){
            $(n).removeClass(s);
		})
	}
	function showall() { //关闭所有
		$.each(list,function(i,n){
			$(n).css("display","block");
            $(links[i]).removeClass(s);
		})
	}
	$.each(links,function(i,n){ //切换效果
		$(n).bind(e,(function() {
           if(i<lz){
			closenac();
			$(list[i]).fadeIn("slow");
			//$(list[i]).css("display","block");
			$(n).addClass(s);
            $(n).blur();
			return false;
           }
           if(more&&i>=lz){
                showall();
                $(n).addClass(s);
                $(n).blur();
				return false;
           }
		}))
	});
 }