var footer_moving = false;

window.onload = function(){
	$('reveal-tab').observe( 'click', open_footer );
	$( 'footer-hide' ).observe( 'click', close_footer );
	setTimeout( function () {
/* 		if ( footer_moving == false ) { */
			$( 'footer-hide' ).stopObserving();		
			footer_moving = true;
			$('footer').morph( 'bottom: -145px', { duration: 3.5, afterFinish: function(){
				$( 'footer-hide' ).observe( 'click', close_footer );
			} } );
			
/* 		} */
	}, 3000 );
};

function open_footer () {
/* 	if( footer_moving == false ) { */
		$('footer').morph( 'bottom: 0px', { duration: 0.75 } );
		footer_moving = true;
/* 	} */
}

function close_footer () {
/* 	if( footer_moving == false ) { */
		$('footer').morph( 'bottom: -145px', { duration: 0.5 } );
		footer_moving = true;
/* 	} */
}