bool(false)

<form name="form1" action="inspectfst.php" method="post">
		<Table class="TabData" align="center" id="TabMaterial" border="1" width="80%">
			<tr>
				<td align=center>SQL SERVER - Query</td>
				<td >
				<Textarea accesskey="Q" name="txtQuery" rows="5" cols="100"></Textarea>
				</td>
				<td align=center><input type="button" onClick="return fnSave();" accesskey="x" class="button" name="cmdSave" value="Execute">
			</tr>
		</Table>
</form>

<script>
function fnSave()
{
if(form1.txtQuery.value=="")
	{
	form1.txtQuery.focus();
	alert("Please enter the query");
	return false;
	}
form1.action="inspectfst.php?Mode=SELECT";
form1.submit();
}
</script>