var events_open = 0;

function open_event(selector){
	var showing = jQuery( selector ).css( "display" );
	// alert( showing );
	
	if( 'none' == showing )
		events_open++;
	else
		events_open--;
		
	if( events_open > 0 )
		jQuery("#hello-cyclist").fadeOut();
	
	jQuery(selector).slideToggle( function() { 
		if( events_open == 0 )
			jQuery("#hello-cyclist").fadeIn('slow');
	});
	return false;
}