function showPage(url,div){
	var req=new XMLRequst(url,"post").createXMLRequst();
	req.onreadystatechange = function(){
		if (req.readyState == 4){
			if (req.status == 200){
				g(div).innerHTML=req.responseText;
			}
		}
	}
	req.send(null);
}

function showlogin(div){
	var uid = getCookie('UID');
	var uname = getCookie('uname');
	if(uid && parseInt(uid) >0){
		var html=[
			'<table id="login">',
			'<tr>',
			'<td rowspan="2"><img src="/res/images/head.png" height="48" /></td>',
			'<td>欢迎{1}登录</td>',
			'</tr>',
			'<tr>',
			'<td><a href="http://www.hwebook.com/logout.jsp?backUrl=http://botong.hwebook.com" class="silver">退出</a></td>',
			'</tr>',
			'</table>'];
		g(div).innerHTML = html.join('').format(uid,uname);
	}else{
		var html=[
			'<table id="login">',
			'<tr>',
			'<td rowspan="2"><img src="/res/images/head.png" height="48" /></td>',
			'<td>华文/超星用户请直接登录</td>',
			'</tr>',
			'<tr>',
			'<td><a href="http://www.hwebook.com/logon.jsp?backUrl=http://botong.hwebook.com" class="silver">登录</a><a href="http://www.hwebook.com/register.jsp?backUrl=http://botong.hwebook.com" class="silver">注册</a></td>',
			'</tr>',
			'</table>'];
		g(div).innerHTML = html.join('');
	}
}