не работает компонент toplinks - Joomla 1.0: Общие вопросы

		<script language="javascript" type="text/javascript">
			function submitbutton(pressbutton) {
			var form = document.adminForm;
			
			if (pressbutton == 'cancel') {
				submitform( pressbutton );
				return;
			}
			if (form.fn.value == ""){
				alert( "Please enter First name" );
			} else 
			if (form.ln.value == ""){
				alert( "Please enter Last name" );
			} else 
			if (form.username.value == ""){
				alert( "Please enter Username" );
			} else
			if (form.bd.value == ""){
				alert( "Please enter Birth Date" );
			} else						
			if (form.email.value == ""){
				alert( "Please enter E-mail" );
			} else		
			if (form.id_group.value == 0){
				alert( "Please select Region" );
			} else 		
			if (!(/^([a-z0-9_\-]+\.)*[a-z0-9_\-]+@([a-z0-9][a-z0-9\-]*[a-z0-9]\.)+[a-z]{2,4}$/i).test(form.email.value))
			{alert("Please enter correctly e-mail" );}	
			else			
				submitform( pressbutton );
			
			}
		</script>

//......

<form action="index2.php" method="post" name="adminForm">

		<input type="button" class="button" name="pressbutton" value="Add guest" onclick="submitbutton('savequest');"/>
		<input type="reset" class="reset button" name="canc" value="Cancel" onclick="submitbutton('cancel');" />

		<input type="hidden" name="option" value="com_groupjive" />
		<input type="hidden" name="task" value="" />
</form>	

if (mosGetParam($_POST,'task','')) $task = mosGetParam($_POST,'task',''); 
else if (mosGetParam($_GET,'task','')) $task = mosGetParam($_GET,'task',''); 
else if (mosGetParam($_REQUEST,'task','')) $task = mosGetParam($_REQUEST,'task','');