document.writeln('<form method="post" action="../search.asp">');
document.writeln('	<input name="k" size="15" type="text"><br>');
document.writeln('	<select name="kt">');
document.writeln('	<option value="../search.asp?type=title&k=">按照标题搜索</option>');
document.writeln('	<option value="../search.asp?type=info&k=">按照内容搜索</option>');
document.writeln('	</select><br><input name="btnSubmit" type="submit" value="搜索">');