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htxt=htxt+"<tr><td height=\"25\">『资料评论』&nbsp;&nbsp;<a href=\"/file_review.asp?id=30297886\" target=\"_blank\"><font color=blue>点击这里发表或查看更多评论</font></a> </td><td align=\"right\"><a href='javascript:void(0)' onclick='sendhp()'><img src='/images/hp.png'  width='16' height='16' border='0' align='absmiddle'></a>好评率：<span id='hpp'>100.00%</span> <a href='javascript:void(0)' onclick='sendcp()'><img src='/images/cp.png' width='20' height='17' border='0' align='absmiddle'></a>差评率：<span id='cpp'>-</span></td></tr>"
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htxt=htxt+"<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"2\">";
htxt=htxt+"<tr>";
htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ 是亚硫酸钠和重铬酸钾的反应</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >zycuiqilin <8-28 7:58></td>";
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htxt=htxt+"<tr>";
htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ <font color=red><b>[好评]</b></font>好</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >xlj2006 <2-7 21:51></td>";
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htxt=htxt+"<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"2\">";
htxt=htxt+"<tr>";
htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ 牛头不对马嘴</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >13557521237l <5-8 17:41></td>";
htxt=htxt+"</tr></table>";
htxt=htxt+"<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"2\" bgcolor=\"#EFF2F4\">";
htxt=htxt+"<tr>";
htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ 标题有误，应为“酸性重铬酸钾的氧化性实验”，该视频里还原剂是亚硫酸钠，没出现乙醇。</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >tuhonglan <3-23 23:19></td>";
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htxt=htxt+"<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"2\">";
htxt=htxt+"<tr>";
htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ 不错</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >mianmianbang <3-11 10:25></td>";
htxt=htxt+"</tr></table>";

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