<form name="jksearch" action="http://www.google.com/search" method="get" onSubmit="jksitesearch(this)"> <input id="hiddenquery" type="hidden" name="q" /> <input name="qfront" type="text" style="width: 200px" size="20" /> <input type="submit" value="Search" /><br /> <div style="font: bold 11px Verdana;">Google:<input name="se" type="radio" checked> Yahoo:<input name="se" type="radio"> MSN:<input name="se" type="radio"> </div> <script type="text/javascript"> // ใส่ชื่อ WEBSITE ของคุณด้านล่าง var domainroot="www.codetukyang.com" var searchaction=[ //form action for the 3 search engines "http://www.google.com/search", "http://search.yahoo.com/search", "http://search.msn.com/results.aspx" ] var queryfieldname=["q","p","q"] //name of hidden query form for the 3 search engines function switchaction(cur, index){ cur.form.action=searchaction[index] document.getElementById("hiddenquery").name=queryfieldname[index] } function jksitesearch(curobj){ for (i=0; i< document.jksearch.se.length; i++){ //loop through radio to see which is checked if (document.jksearch.se[i].checked==true) switchaction(document.jksearch.se[i], i) } document.getElementById("hiddenquery").value="site:"+domainroot+" "+curobj.qfront.value } </script> </form>