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document.write('    	<td height="18" bgcolor="#EDECE9">·[AA] 发表评论于 2008/10/18 22:48:14</td>');
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document.write('    	<td style="line-height:24px;font-size:14px;">&nbsp;这个电路中，在制作时候由于光敏电阻差异，需要稍微调整电阻R4和RP1才能得到好的结果</td>');
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document.write('    	<td height="18" bgcolor="#EDECE9">·[] 发表评论于 2008/10/17 23:38:40</td>');
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document.write('    	<td style="line-height:24px;font-size:14px;">&nbsp;不能用<Br></td>');
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