document.write("<script type=\"text/javascript\">\nfunction checkLogin(this_form)\n{\n	if (isNull(this_form.U_Loginname.value.trim()) || this_form.U_Loginname.value==\"会员名/手机号/UC号\") {\n		_error_msg_show(\"请输入您在新浪的用户名或者通行证号码!\", \"\", \"U_Loginname\");\n		return false;\n	}\n	if (isNull(this_form.U_Pass.value.trim())) {\n		_error_msg_show(\"请输入您的密码!\", \"\", \"U_Pass\");\n		return false;\n	}\n	return true;\n}\n</script>\n<iframe name=\"iframe_data\" style=\"display:none;\"></iframe>\n<table border=\"0\" width=\"175\" cellpadding=\"0\" cellspacing=\"0\" style=\"margin-bottom:7px;\" align=\"center\">\n<form name=\"login\" method=\"post\" action=\"/login/log_com.php\" onSubmit=\"return checkLogin(this);\" target=\"iframe_data\">\n<input type=\"hidden\" name=\"U_Url\" value=\"\">\n	<tr>\n		<td height=\"28\" background=\"http://image2.sina.com.cn/pfp/ask/images/zhishi/login_bg.gif\" align=\"center\" style=\"padding-top:8px;\"><b class=\"f12\">欢迎登录共享资料</b></td>\n	</tr>\n	<tr>\n		<td align=\"center\" bgcolor=\"#f5f5f5\" class=\"r_tbl f12\">\n		<table border=\"0\" width=\"93%\" cellpadding=\"0\" cellspacing=\"0\" bgcolor=\"#FFFFFF\">\n			<tr><td height=\"5\"></td></tr>\n			<tr>\n				<td width=\"55\" height=\"18\" align=\"right\">会员名：</td>\n				<td width=\"104\" align=\"center\"><input type=\"text\" name=\"U_Loginname\" maxlength=\"20\" size=\"15\" style=\"width:100px; height:20px;\" value=\"会员名/手机号/UC号\" onClick=\"if(this.value=='会员名/手机号/UC号') this.value=''\"></td>\n				<td>&nbsp;</td>\n			</tr>\n			<tr><td height=\"8\"></td></tr>\n			<tr>\n				<td height=\"18\" align=\"right\">密　码：</td>\n				<td align=\"center\"><input type=\"password\" name=\"U_Pass\" maxlength=\"16\" size=\"15\" style=\"width:100px; height:20px;\"></td>\n				<td>&nbsp;</td>\n			</tr>\n			<tr><td height=\"5\"></td></tr>\n			<tr>\n				<td height=\"18\" align=\"right\">&nbsp;</td>\n				<td align=\"left\"><input type=\"checkbox\" name=\"U_login\" value=\"1\">记住我的会员名</td>\n				<td>&nbsp;</td>\n			</tr>\n			<tr><td height=\"5\"></td></tr>\n			<tr>\n				<td>&nbsp;</td>\n				<td colspan=\"2\"><TABLE>\n				<TR>\n					<TD><input type=\"image\" src=\"http://image2.sina.com.cn/pfp/ask/images/zhishi/login_btn_green.gif\" border=\"0\"></TD>\n					<TD><span><a href=\"http://iask.sina.com.cn/register/get_pass.html\" target=\"_blank\" class=\"a05\">忘记密码</a></span></TD>\n				</TR>\n				</TABLE> </td>\n			</tr>\n			<tr><td height=\"4\"></td></tr>\n			<tr><td height=\"1\" colspan=\"9\" background=\"http://image2.sina.com.cn/pfp/ask/images/zhishi/line_g.gif\"><img src=\"http://image2.sina.com.cn/pfp/ask/images/zhishi/line_g.gif\" border=\"0\"></td></tr>\n			<tr><td colspan=\"9\" height=\"45\" class=\"lh15\"><span class=\"f10 c9\">·</span>新浪会员请直接登录<br><span class=\"f10 c9\">·</span><a href=\"http://iask.sina.com.cn/register/register.php\" target=\"_blank\">快速注册</a>，<b style=\"color:#f90;\">获赠20积分</b></td></tr>\n		</table>\n		</td>\n	</tr>\n	<tr>\n		<td height=\"5\" colspan=\"9\"><img src=\"http://image2.sina.com.cn/pfp/ask/images/zhishi/login_btm.gif\" border=\"0\"></td>\n	</tr>\n</form>\n</table>")