/*
*悠哉旅游网图片轮换
*功能：图片轮换
*版权所有：悠哉旅游网
*代码编写：夏力
*时间：2010-7-16
*/
var js0001_num = 0;
var js0001_t=null;
$(document).ready(function() {
    $.each($(".picswitch").find("span"), function(i, n) {
        $(n).bind("mouseover", function() { //鼠标移上去的事件
            js0001_choosepic(n);
            js0001_num = $(n).attr("id"); //当前页的索引ID
        });
    });
    $(".vouchimg").bind("mouseover", function() { //鼠标移上去的事件
        if (js0001_t != null) {
            clearTimeout(js0001_t);
            js0001_t = null;
        }
    });
    $(".vouchimg").bind("mouseout", function() { //鼠标移出去的事件
        if (js0001_t == null)
            js0001_t = setTimeout("js0001_autochanage()", 4000);
    });
    js0001_t=setTimeout("js0001_autochanage()", 4000); //开始自动播放
});
function js0001_autochanage() {
     if (js0001_num == 5)
        js0001_num = 0;
    else
        js0001_num++;
    var js0001_selectpic = $(".picswitch").find("span").eq(js0001_num); //按索引取对象
    js0001_choosepic(js0001_selectpic); //将所选对象选中
    $(".vouchimg > a > img").css("opacity", "1.0"); //渐变开始
    $(".vouchimg > a > img").animate({ opacity: '1.0' }, 1500); //渐变结束
    js0001_t = setTimeout("js0001_autochanage()", 4000);
}
function js0001_choosepic(_obj) {
    $(".picswitch > a > span").attr("class", "unchoose"); //全部设为不选中
    $(_obj).attr("class", "choose"); //当前的设为选中
    $(".vouchimg > a").eq(0).attr("href", $(_obj).parent().attr("href")); //设置url地址
    $(".vouchimg > a").eq(0).attr("title", $(_obj).parent().attr("title")); //设置url地址
    $(".vouchimg > a > img").attr("src", $(_obj).attr("picurl")); //全部设为不选中
}