document.writeln("<input name=\"action\" type=\"hidden\" id=\"action\" value=\"s\">");
document.writeln("	  分类 <script src=\"..\/js\/down_select_catalog.js\"><\/script>");
document.writeln("	  关键字 <input name=\"keyword\" type=\"text\" value=\"\" size=\"25\" maxlength=\"100\">");
document.writeln("		  <select name=\"sType\">");
document.writeln("			<option value=\"ResName\" >资源名称<\/option>");
document.writeln("			<option value=\"Content\" >资源简介<\/option>");
document.writeln("		  <\/select>");
document.writeln("		  <input name=\"Submit\" type=\"image\" src=\"..\/skin_Mesky\/search.gif\" align=\"absmiddle\" border=\"0\">")