$(function() {
	
	$('#sidebar-buttons-up').hide();
	$('#prev-arrow').hide();
	$('#next-arrow').hide();
	
	// detect iPad
	if ((navigator.userAgent.indexOf('iPhone') != -1) || 
	    (navigator.userAgent.indexOf('iPod') != -1) || 
		(navigator.userAgent.indexOf('iPad') != -1)) {
		$('#gallery').css('overflow', 'hidden');
	}
});

function closeMenu()
{
	$('#sidebar').css('overflow', 'hidden');
	$('#sidebar').animate({'height':'24px'}, 500);
	$('#sidebar-buttons-down').hide();
	$('#sidebar-buttons-up').show();
}
	
function openMenu()
{
	$('#sidebar').css('overflow', 'visible');
	$('#sidebar').animate({'height':'719px'}, 500);
	$('#sidebar-buttons-down').show();
	$('#sidebar-buttons-up').hide();
}