I want after the user enter submit that the page will not change.
<script src="doAction.js" language="Javascript" type="text/javascript"></script>
<form name = "ex4Param" id="ex4Param" method="post" onsubmit="doAction();" >
<fieldset>
<legend>Input section</legend>
Query Sequence:<br/>
<td><textarea rows="5" cols="84" id="enhancers" name="charSequence"></textarea></td>
<form/>
onsubmit="return doAction();"
In doAction: return false
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