Web
Hinh anh
Dia phuong
Web di dong

<form method="get" action="http://www.google.com.vn/xhtml"><input type="text" name="q" size="15" value=""/><input type="hidden" name="mrestrict" value="xhtml"/><input type="hidden" name="lr" value=""/><br/><input type="submit" name="btnG" value="Tìm kiếm"/><br/><input type="radio" name="site" value="search" checked="checked"/>Web<br/><input type="radio" name="site" value="images"/>Hinh anh<br/><input type="radio" name="site" value="local"/>Dia phuong<br/><input type="radio" name="site" value="mobile"/>Web di dong</form>

Web
Web từ việt nam

<br/><!-- Yahoo! Search --><img src="http://us.i1.yimg.com/us.yimg.com/i/us/search/ysan/ysanlogo.gif"><br/><form method="get" action="http://vn.search.yahoo.com/search"><input type="text" name="p" size=18><input type="hidden" name="fr" value="yscpb"><br/><input type="submit" value="Tìm kiếm"><br/><input type="radio" name="vs" value="" id="ysvs0" style="vertical-align: left" checked><label for=ysvs0>Web</label><br/><input type="radio" name="vs" id="ysvs1" style="vertical-align: left" value=""><label for=ysvs1">Web từ việt nam</label></form>