document.write('<script>function checkUserName(){if(document.getElementById("userName").value.replace(/\s+/g, "").length==0){alert("用户名不能为空");return false;}else{return true;}}</script>');
    document.write('<script>function checkPassword(){if(document.getElementById("passWord").value.replace(/\s+/g, "").length==0){alert("密码不能为空");return false;}else{return true;}}</script>');
    document.write('<script>function checkLogin(){return checkUserName()&&checkPassword();}</script>');      
	document.write('<form  id="loginForm" method="post" action="http://passport.f139.com/doLogin.do" target="_self"> ');
	document.write(' <input type="hidden" name="token" value="01bde1081826a4ed2bd625c220226298" />' );
	document.write(' <input type="hidden" name="url" value="'+encodeURIComponent(document.location.href)+'" />' ); 
	document.write('<label for="userName" class="left">帐号&nbsp;</label>');
	document.write('<input name="userName" id="userName" maxlength="20" type="text"  class="ipt_user"/>');
	document.write('<label for="passWord" class="left">密码&nbsp;</label>');
	document.write('<input name="passWord" id="passWord" maxlength="20" type="password"  class="ipt_password"/>');
	document.write(' <input type="submit" value="" class="btn_login" onclick="return checkLogin();"/>');
	document.write(' <a target="_blank" href="http://passport.f139.com/register.do" class="login_entry"></a>');
	document.write('</form>');