function $(id) {
    return document.getElementById(id);
}

function showMenu(baseID, divID) {
    baseID = $(baseID);
    divID = $(divID);
    if (showMenu.timer) clearTimeout(showMenu.timer);
    hideCur();
    divID.style.display = 'block';
    showMenu.cur = divID;

    if (!divID.isCreate) {
        divID.isCreate = true;
        //divID.timer = 0;
        divID.onmouseover = function() {
            if (showMenu.timer) clearTimeout(showMenu.timer);
            hideCur();
            divID.style.display = 'block';
        };

        function hide() {
            showMenu.timer = setTimeout(function() { divID.style.display = 'none'; }, 1000);
        }

        divID.onmouseout = hide;
        baseID.onmouseout = hide;
    }
    function hideCur() {
        showMenu.cur && (showMenu.cur.style.display = 'none');
    }
}


function setTab(m, n) {
    var List = $("TabList" + m).getElementsByTagName("li");
    var Sub = $("TabSub" + m).getElementsByTagName("div");
    for (i = 0; i < List.length; i++) {
        if (m == 0) {
            List[i].className = i == n ? "RecommendProducts_top_hover" : "";
            Sub[i].style.display = i == n ? "block" : "none";
        }
    }
}

/* 动态显示时间 */

 function show_clock(){
  if (!document.layers&&!document.all) return;
  var Digital = new Date();
  var hours = Digital.getHours();
  var minutes = Digital.getMinutes();
  var seconds = Digital.getSeconds();
  var dn = "AM";
  if (hours > 12){
   dn = "PM";
   hours = hours-12;
  }
  if (hours == 0) hours=12;
  if (minutes <= 9) minutes="0"+minutes;
  if (seconds <= 9) seconds = "0" + seconds;


  myclock = "<font class=''h1_date_time''>" + hours + ":" + minutes + ":" + seconds + " " + dn + "</b></font>";
  if (document.layers) {
   document.layers.liveclock.document.write(myclock);
   document.layers.liveclock.document.close();
  } else if (document.all) {
   liveclock.innerHTML = myclock;
  }

  setTimeout("show_clock()", 1000);

 }