function showMask() {
	$('#lightbox_container').show();
	$('#lightbox_content').hide();
}

function showProgress() {
	$('#lightbox_container').show();
	$('#lightbox_content').html('처리중입니다');
}

function showMessage(message, func) {
	$('#lightbox_content').show();
	$('#lightbox_content').html('<a id="modal_close_button" href="#">'+message+'</a>');
	$('#modal_close_button').click(function(e) {
		e.preventDefault();
		$('#lightbox_container').hide();
		
		if (func != null) {
			func();
		}
	});
}

function hideProgress() {
	$('#lightbox_container').hide();
}

$(document).ready(function() {
	$(document.body).append('<div id="lightbox_container"></div>');
	$('#lightbox_container').append('<span id="lightbox_modal"></span>');
	$('#lightbox_container').append('<div id="lightbox_content"></div>');
	
	$('#lightbox_container').hide();
});