function seq_menu ( ) {}

function seq_init ( ) {}

function openup_switch_open ( openup_id ) {
	head_handle=document.getElementById(openup_id+'_head');
	body_handle=document.getElementById(openup_id+'_body');
	switch_open_handle=document.getElementById(openup_id+'_switch_open');
	switch_close_handle=document.getElementById(openup_id+'_switch_close');
	
	if ( head_handle && body_handle ) {
		head_handle.style.display='none';
		body_handle.style.display='block';
	}
	if ( switch_open_handle && switch_close_handle ) {
		switch_open_handle.style.display='none';
		switch_close_handle.style.display='block';
	}
}

function openup_switch_close ( openup_id ) {
	head_handle=document.getElementById(openup_id+'_head');
	body_handle=document.getElementById(openup_id+'_body');
	switch_open_handle=document.getElementById(openup_id+'_switch_open');
	switch_close_handle=document.getElementById(openup_id+'_switch_close');
	
	if ( head_handle && body_handle ) {
		head_handle.style.display='block';
		body_handle.style.display='none';
	}
	if ( switch_open_handle && switch_close_handle ) {
		switch_open_handle.style.display='block';
		switch_close_handle.style.display='none';
	}
}