// JavaScript Document
function aa()
{
todayDate = new Date();
date = todayDate.getDate();
month= todayDate.getMonth() +1;
year= todayDate.getYear();
if(navigator.appName == "Netscape")
{
document.write(1900+year);
document.write("年");
document.write(month);
document.write("月");
document.write(date);
document.write("日");
document.write("　")
}
if(navigator.appVersion.indexOf("MSIE") != -1)
{
document.write(year);
document.write("年");
document.write(month);
document.write("月");
document.write(date);
document.write("日");
document.write("　")
}
if (todayDate.getDay() == 5) document.write("星期五")
if (todayDate.getDay() == 6) document.write("星期六")
if (todayDate.getDay() == 0) document.write("星期日")
if (todayDate.getDay() == 1) document.write("星期一")
if (todayDate.getDay() == 2) document.write("星期二")
if (todayDate.getDay() == 3) document.write("星期三")
if (todayDate.getDay() == 4) document.write("星期四")
}
//-- > 

function show_intro(pre,pree, n, select_n,css) {
for (i = 1; i <= n; i++) {
var intro = document.getElementById(pre + i);
var cha = document.getElementById(pree + i);
intro.style.display = "none";
cha.className=css + "_off";
if (i == select_n) {
intro.style.display = "block";
cha.className=css + "_on";
}
}
}
//-- >