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

function changeImages() {
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		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
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}

var preloadFlag = false;
function preloadImages() {
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		index_01_gallery_over = newImage("images/index_01-gallery_over.jpg");
		index_02_aboutus_over = newImage("images/index_02-aboutus_over.jpg");
		index_02_gallery_over = newImage("images/index_02-gallery_over.jpg");
		aboutus_over = newImage("images/aboutus-over.jpg");
		aboutus_news_over = newImage("images/aboutus-news_over.jpg");
		aboutus_gallery_over = newImage("images/aboutus-gallery_over.jpg");
		news_aboutus_over = newImage("images/news-aboutus_over.jpg");
		news_over = newImage("images/news-over.jpg");
		news_gallery_over = newImage("images/news-gallery_over.jpg");
		news_expand_over = newImage("images/news-expand_over.jpg");
		index_05_aboutus_over = newImage("images/index_05-aboutus_over.jpg");
		index_05_gallery_over = newImage("images/index_05-gallery_over.jpg");
		index_06_aboutus_over = newImage("images/index_06-aboutus_over.jpg");
		index_06_gallery_over = newImage("images/index_06-gallery_over.jpg");
		index_08_aboutus_over = newImage("images/index_08-aboutus_over.jpg");
		index_08_gallery_over = newImage("images/index_08-gallery_over.jpg");
		expand_aboutus_over = newImage("images/expand-aboutus_over.jpg");
		expand_news_over = newImage("images/expand-news_over.jpg");
		expand_gallery_over = newImage("images/expand-gallery_over.jpg");
		expand_over = newImage("images/expand-over.jpg");
		activities_aboutus_over = newImage("images/activities-aboutus_over.jpg");
		activities_news_over = newImage("images/activities-news_over.jpg");
		activities_gallery_over = newImage("images/activities-gallery_over.jpg");
		activities_expand_over = newImage("images/activities-expand_over.jpg");
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		activities_worship_over = newImage("images/activities-worship_over.jpg");
		worship_aboutus_over = newImage("images/worship-aboutus_over.jpg");
		worship_gallery_over = newImage("images/worship-gallery_over.jpg");
		worship_expand_over = newImage("images/worship-expand_over.jpg");
		worship_over = newImage("images/worship-over.jpg");
		meeting_aboutus_over = newImage("images/meeting-aboutus_over.jpg");
		meeting_gallery_over = newImage("images/meeting-gallery_over.jpg");
		meeting_expand_over = newImage("images/meeting-expand_over.jpg");
		meeting_activities_over = newImage("images/meeting-activities_over.jpg");
		meeting_worship_over = newImage("images/meeting-worship_over.jpg");
		meeting_over = newImage("images/meeting-over.jpg");
		fellowship_aboutus_over = newImage("images/fellowship-aboutus_over.jpg");
		fellowship_gallery_over = newImage("images/fellowship-gallery_over.jpg");
		fellowship_worship_over = newImage("images/fellowship-worship_over.jpg");
		fellowship_over = newImage("images/fellowship-over.jpg");
		praybook_aboutus_over = newImage("images/praybook-aboutus_over.jpg");
		praybook_gallery_over = newImage("images/praybook-gallery_over.jpg");
		praybook_worship_over = newImage("images/praybook-worship_over.jpg");
		praybook_meeting_over = newImage("images/praybook-meeting_over.jpg");
		praybook_fellowship_over = newImage("images/praybook-fellowship_over.jpg");
		praybook_over = newImage("images/praybook-over.jpg");
		contactus_aboutus_over = newImage("images/contactus-aboutus_over.jpg");
		contactus_gallery_over = newImage("images/contactus-gallery_over.jpg");
		contactus_fellowship_over = newImage("images/contactus-fellowship_over.jpg");
		contactus_over = newImage("images/contactus-over.jpg");
		gallery_aboutus_over = newImage("images/gallery-aboutus_over.jpg");
		gallery_over = newImage("images/gallery-over.jpg");
		gallery_fellowship_over = newImage("images/gallery-fellowship_over.jpg");
		gallery_praybook_over = newImage("images/gallery-praybook_over.jpg");
		gallery_contactus_over = newImage("images/gallery-contactus_over.jpg");
		index_17_aboutus_over = newImage("images/index_17-aboutus_over.jpg");
		index_17_gallery_over = newImage("images/index_17-gallery_over.jpg");
		index_18_aboutus_over = newImage("images/index_18-aboutus_over.jpg");
		index_18_gallery_over = newImage("images/index_18-gallery_over.jpg");
		preloadFlag = true;
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}