// JavaScript Document
// 首页侧边标题列表切换效果代码
function chang_zw(obj_num){
for (i=0;i<3;i++){
document.getElementById("zw_button"+i).style.backgroundImage="url(lm_title_bg.gif)";
document.getElementById("zw_button"+i).style.borderBottom="1px solid #E8E8E8";
document.getElementById("zw"+i).style.display="none";
}
document.getElementById("zw_button"+obj_num).style.backgroundImage="url(lm.gif)";
document.getElementById("zw_button"+obj_num).style.borderBottom="1px solid #ffffff";
document.getElementById("zw"+obj_num).style.display="";
}