<!--
// JavaScript Document
function $__() { 
  var elements = new Array(); 
  for (var i = 0; i < arguments.length; i++) { 
    var element = arguments[i]; 
    if (typeof element == 'string') 
      element = document.getElementById(element); 
    if (arguments.length == 1) 
      return element;
      elements.push(element);
  }
  return elements; 
}
function show_item(c_id,item_len){
var i;
for(i=1;i<=item_len;i++){
$__("item_"+i).className = "g2_9_1_2_1_a";
$__("item_"+i+"_div").style.display = "none";
}
$__("item_"+c_id).className = "g2_9_1_2_1_b";
$__("item_"+c_id+"_div").style.display = "block";
}
//弹出窗口函数
function oWinFun(widthOpen,heightOpen,leftOpen,topOpen,url,headTitle){
    var styleStr = "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbar=no,resizable=no,copyhistory=yes,location=no, status=no,width="+widthOpen+",height="+heightOpen+",left="+leftOpen+",top="+topOpen+",screenX="+leftOpen+",screenY="+topOpen;
    window.open(url,headTitle,styleStr);
}
-->