document.write("  <div class=\"main_search\">\r\n    软件搜索：<select id=\"nodeId\" name=\"nodeId\" size=\"1\"><option value=3>教育资源</option><option value=20>&nbsp;&nbsp;语文</option>\r\n<option value=24>&nbsp;&nbsp;&nbsp;&nbsp;一年级</option><option value=25>&nbsp;&nbsp;&nbsp;&nbsp;二年级</option><option value=26>&nbsp;&nbsp;&nbsp;&nbsp;三年级</option><option value=27>&nbsp;&nbsp;&nbsp;&nbsp;四年级</option><option value=28>&nbsp;&nbsp;&nbsp;&nbsp;五年级</option><option value=29>&nbsp;&nbsp;&nbsp;&nbsp;六年级</option>\r\n<option value=21>&nbsp;&nbsp;数学</option>\r\n<option value=30>&nbsp;&nbsp;&nbsp;&nbsp;一年级</option><option value=31>&nbsp;&nbsp;&nbsp;&nbsp;二年级</option><option value=32>&nbsp;&nbsp;&nbsp;&nbsp;三年级</option><option value=33>&nbsp;&nbsp;&nbsp;&nbsp;四年级</option><option value=34>&nbsp;&nbsp;&nbsp;&nbsp;五年级</option><option value=35>&nbsp;&nbsp;&nbsp;&nbsp;六年级</option>\r\n<option value=22>&nbsp;&nbsp;科学</option>\r\n<option value=36>&nbsp;&nbsp;&nbsp;&nbsp;三年级</option><option value=37>&nbsp;&nbsp;&nbsp;&nbsp;四年级</option><option value=38>&nbsp;&nbsp;&nbsp;&nbsp;五年级</option><option value=39>&nbsp;&nbsp;&nbsp;&nbsp;六年级</option>\r\n<option value=23>&nbsp;&nbsp;英语</option>\r\n<option value=40>&nbsp;&nbsp;&nbsp;&nbsp;三年级</option><option value=41>&nbsp;&nbsp;&nbsp;&nbsp;四年级</option><option value=42>&nbsp;&nbsp;&nbsp;&nbsp;五年级</option><option value=43>&nbsp;&nbsp;&nbsp;&nbsp;六年级</option>\r\n<option value=46>&nbsp;&nbsp;常用软件</option><option value=54>&nbsp;&nbsp;信息技术</option>\r\n<option value=55>&nbsp;&nbsp;&nbsp;&nbsp;三年级</option>\r\n</select><select name=\"fieldOption\" id=\"fieldOption\" size=\"1\"><option value=\"title\" selected>软件名称</option>\r\n      <option value=\"content\">软件简介</option>\r\n      <option value=\"author\">软件作者</option>\r\n      <option value=\"inputer\">录 入 者</option>\r\n      <option value=\"keyword\">关键字</option>\r\n    </select><input id=\"keyword\" onfocus=\"this.value=\'\';\" maxlength=\"100\" size=\"30\" value=\"\" name=\"Keyword\" />\r\n    <input id=\"Submit\" style=\"border: 0px; width: 65px; height: 21px;\" type=\"image\" src=\"/Skin/Default/Images/search_b.gif\" name=\"Submit\" onclick=\"OnSearchCheckAndSubmit();\" />\r\n    <a href=\"/search.aspx?searchtype=2&ModelId=3\">高级搜索</a>\r\n    <script language=\"javascript\" type=\"text/javascript\">\r\n    function OnSearchCheckAndSubmit(){\r\n        var keyword = document.getElementById(\"keyword\").value;\r\n        if (keyword == \'\' || keyword == null) {\r\n            alert(\"请填写您想搜索的关键词\");\r\n            return;\r\n        }\r\n        else {\r\n        \r\n            var nodeSel = document.getElementById(\"nodeId\");\r\n            var fieldOptionSel = document.getElementById(\"fieldOption\");\r\n            var nodeId = nodeSel.options[nodeSel.options.selectedIndex].value;\r\n            var fieldOption = fieldOptionSel.options[fieldOptionSel.options.selectedIndex].value;\r\n            window.location = \"/search.aspx?searchtype=1&ModelId=3&nodeId=\" + nodeId + \"&Keyword=\" + escape(keyword) + \"&fieldOption=\" + fieldOption;\r\n        }\r\n    }\r\n    </script>\r\n  </div>")