$(window).load(function () {
	$("#nav-prev").hide();
	$('#dialog').jqm({
		ajax:'@href',
		target:".menu-overlay-content",
		onLoad:initDialogScrollPane
	});
});

var imageCounter = 0;
var imageLimit = -3;
var imageWidth = 1000;
var imageHeight = 600;

function changeImage(num) {
	var counterResult = imageCounter + num;
	var hElement = $(".content-bg");
	var vElement = $(".content-main");
	
	if (counterResult <= 0 && counterResult >= imageLimit) {
		imageCounter = counterResult;
		
		var hShiftTo = imageWidth * counterResult;
		var vShiftTo = imageHeight * counterResult;
		hElement.animate ({
			left: hShiftTo
		}, 700);
		vElement.animate ({
			top: vShiftTo
		}, 700);
	}
	$("#nav-next").fadeIn("slow");
	$("#nav-prev").fadeIn("slow");
	if (counterResult == 0) {
		$("#nav-prev").fadeOut("slow");
	}
	if (counterResult == imageLimit) {
		$("#nav-next").fadeOut("slow");
	}
}

function initDialogScrollPane () {
	$('.scroll-pane').jScrollPane({
		dragMinHeight: 0,
		dragMaxHeight: 10
	});
	$('.print-header').remove();
}
function dialogNewContent (page) {
	$('.menu-overlay-content').empty();
	$('a.print-friendly').attr('href', 'pdf/' + page + '.pdf');
	$('.menu-overlay-content').load('ajax/' + page + '.html', null, initDialogScrollPane)
}