// JavaScript Document

    function ge(a) { return document.getElementById(a) }
    function setTab(menuid, contentid, classname, n, num) {
        for (i = 1; i <= n; i++) {
            var menu = document.getElementById(menuid + i);
            var con = document.getElementById(contentid + i);
            menu.className = i == num ? classname : "";
            con.style.display = i == num ? "block" : "none";
        }
    }
    function secTab(num, waikuaiid1, waikuaiid2, menuwk, menuid, contentid, cssname) {
        document.getElementById(waikuaiid1).style.display = 'none';
        document.getElementById(waikuaiid2).style.display = 'block';
        var li_name = document.getElementById(menuwk).getElementsByTagName('li');
        for (i = 0; i <= 2; i++) {
            if (li_name[i]) {
                li_name[i].className = '';
            }
        }
        for (i = 1; i <= 3; i++) {
            var menu = document.getElementById(menuid + i);
            var con = document.getElementById(contentid + i);
            if (con) {
                if (menu) {
                    menu.className = i == num ? cssname : "";
                    con.style.display = i == num ? "block" : "none";
                }
            }
        }
    }


function HiddenAll(){for(var i=1;i<=4;i++)document.getElementById("t"+i+"").style.display="none";}
function ChangeLinks(value){  
	HiddenAll();
	document.getElementById("bb").className="e"+value+"";
	document.getElementById("t"+value+"").style.display="block";
}