<html>
<title>form</title>
<script>
function equalsSel() {
var f = document.getElementsByTagName("form")[0];
f.submit();
}
function containsSel() {
var f = document.getElementsByTagName("form")[0];
var selType = document.getElementsByName("selType")[0];
selType.value=selType.value+"contains";
f.submit();
}
</script>
<body>
<form action="ss.do?" method="get">
<input type="hidden" name="selType" value="">
<input type="button" value="equals" onclick="equalsSel()">
<input type="button" value="contains" onclick="containsSel()">
</form >
</body>
</html>
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