document.write("<table border='0' cellpadding='0' cellspacing='0'><form method='Get' name='SearchForm' action='/shuxue/Search.asp'><tr><td height='28' align='center'><select name='Field' size='1'><option value='Title' selected>文章标题</option><option value='Content'>文章内容</option><option value='Author'>文章作者</option><option value='Inputer'>录 入 者</option><option value='Keywords'>关键字</option></select>&nbsp;<select name='ClassID'><option value=''>所有栏目</option><option value='52'>数学教案</option><option value='58'>&nbsp;&nbsp;├&nbsp;★必修一</option><option value='59'>&nbsp;&nbsp;├&nbsp;★必修二</option><option value='60'>&nbsp;&nbsp;├&nbsp;★必修三</option><option value='61'>&nbsp;&nbsp;├&nbsp;★必修四</option><option value='62'>&nbsp;&nbsp;├&nbsp;★必修五</option><option value='468'>&nbsp;&nbsp;├&nbsp;选修1-1</option><option value='469'>&nbsp;&nbsp;├&nbsp;选修1-2</option><option value='261'>&nbsp;&nbsp;├&nbsp;选修2-1</option><option value='470'>&nbsp;&nbsp;├&nbsp;选修2-2</option><option value='471'>&nbsp;&nbsp;├&nbsp;选修2-3</option><option value='472'>&nbsp;&nbsp;├&nbsp;选修3-1</option><option value='474'>&nbsp;&nbsp;├&nbsp;选修4-4</option><option value='473'>&nbsp;&nbsp;└&nbsp;选修4-5</option><option value='53'>数学试卷</option><option value='63'>&nbsp;&nbsp;├&nbsp;★必修一</option><option value='64'>&nbsp;&nbsp;├&nbsp;★必修二</option><option value='65'>&nbsp;&nbsp;├&nbsp;★必修三</option><option value='66'>&nbsp;&nbsp;├&nbsp;★必修四</option><option value='67'>&nbsp;&nbsp;├&nbsp;★必修五</option><option value='475'>&nbsp;&nbsp;├&nbsp;选修1-1</option><option value='476'>&nbsp;&nbsp;├&nbsp;选修1-2</option><option value='480'>&nbsp;&nbsp;├&nbsp;选修2-1</option><option value='477'>&nbsp;&nbsp;├&nbsp;选修2-2</option><option value='478'>&nbsp;&nbsp;├&nbsp;选修2-3</option><option value='479'>&nbsp;&nbsp;├&nbsp;选修3-1</option><option value='481'>&nbsp;&nbsp;├&nbsp;选修4-4</option><option value='482'>&nbsp;&nbsp;└&nbsp;选修4-5</option><option value='54'>数学课件</option><option value='68'>&nbsp;&nbsp;├&nbsp;★必修一</option><option value='69'>&nbsp;&nbsp;├&nbsp;★必修二</option><option value='70'>&nbsp;&nbsp;├&nbsp;★必修三</option><option value='71'>&nbsp;&nbsp;├&nbsp;★必修四</option><option value='72'>&nbsp;&nbsp;├&nbsp;★必修五</option><option value='643'>&nbsp;&nbsp;├&nbsp;选修1-2</option><option value='651'>&nbsp;&nbsp;├&nbsp;选修1-1</option><option value='656'>&nbsp;&nbsp;└&nbsp;选修2-1</option><option value='55'>数学高考</option><option value='73'>&nbsp;&nbsp;├&nbsp;专题复习教案</option><option value='74'>&nbsp;&nbsp;├&nbsp;专题复习课件</option><option value='75'>&nbsp;&nbsp;├&nbsp;专项训练试题</option><option value='76'>&nbsp;&nbsp;├&nbsp;高考模拟试卷</option><option value='483'>&nbsp;&nbsp;└&nbsp;高考试卷</option><option value='56'>竞赛园地</option><option value='77'>&nbsp;&nbsp;├&nbsp;竞赛专题</option><option value='78'>&nbsp;&nbsp;└&nbsp;竞赛试卷</option><option value='79'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;├&nbsp;摇篮杯试题</option><option value='80'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;└&nbsp;竞赛试题</option><option value='57'>数学名家</option><option value='408'>应用工具</option><option value='424'>说课评课</option></select>&nbsp;<input type='text' name='keyword'  size='20' value='关键字' maxlength='50' onFocus='this.select();'>&nbsp;<input type='submit' name='Submit'  value=' 搜索 '></td></tr></form></table>");