$(document).ready(function() {
	$('#footer ul li:first-child').addClass('firstChild');
});

$(document).ready(function() {
	$('#box_bookcontents ul li:first-child').addClass('firstChild');
});


hs.graphicsDir = 'highslide/graphics/';
hs.showCredits = false;
hs.creditsPosition = 'bottom right';
hs.outlineType = 'custom';
hs.dimmingOpacity = 0.7;
hs.align = 'center';
hs.enableKeyListener = false;
hs.captionEval = 'this.a.title';
hs.captionOverlay.position = 'below';
hs.registerOverlay({
	html: '<div class="closebutton" onclick="return hs.close(this)" title="閉じる"></div>',
	position: 'top right',
	useOnHtml: true,
	fade: 2 // fading the semi-transparent overlay looks bad in IE
});

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}


function changeImagesArray(array) {
	if (preloadFlag == true) {
		var d = document; var img;
		for (var i=0; i<array.length; i+=2) {
			img = null; var n = array[i];
			if (d.images) {img = d.images[n];}
			if (!img && d.getElementById) {img = d.getElementById(n);}
			if (img) {img.src = array[i+1];}
		}
	}
}


function changeImages() {
	changeImagesArray(changeImages.arguments);
}


var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		pre_way_over = newImage('img/order/way-over.gif');
		preloadFlag = true;
	}
}