摘要：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="gb2312"><head><title> New Document </title><meta http-equ 阅读全文
摘要：
<!--把下列代码放到HEAD区域内--><head><style type="text/css"><!--.headline { font-family: verdana, arial, helvetica, sans-serif; font-size: 12px; font-weight: bold; color: #0000B0;}.headline-new { font-family: verdana, arial, helvetica, sans-serif; font-size: 12px; font-weight: b 阅读全文
摘要：
<html><head></head><body ><script language="javascript">function show(status){ document.getElementById("div1").style.visibility = status;}</script><div id="div1" style="left:10px;top:200px;width:250;height:100;z-index:2;visibi 阅读全文
