// JavaScript Document

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

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

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
	    news_over = newImage("img/sub/news-over.jpg");
		archives_over = newImage("img/sub/archives-over.jpg");
	    standard_equipment_over = newImage("img/sub/standard_equipment-over.jpg");
		cover_over = newImage("img/sub/cover-over.jpg");
		index_over = newImage("img/sub/index-over.jpg");
		features_over = newImage("img/sub/features-over.jpg");
		category_over = newImage("img/sub/category-over.jpg");
		cutway_over = newImage("img/sub/cutway-over.jpg");
		system_over = newImage("img/sub/system-over.jpg");
		direct_over = newImage("img/sub/direct-over.jpg");
		dimensions_over = newImage("img/sub/dimensions-over.jpg");
		product_over = newImage("img/sub/product-over.jpg");
		training_over = newImage("img/sub/training-over.jpg");
		cover_page_over = newImage("img/sub/cover_page-over.jpg");
		cover_page_contents_over = newImage("img/sub/cover_page%26contents-over.jpg");
		download_over = newImage("img/sub/download-over.jpg");
		features_over = newImage("img/sub/features-over.jpg");
		gross_weight_over = newImage("img/sub/gross_weight-over.jpg");
		maintenance_schedule_over = newImage("img/sub/maintenance_schedule-over.jpg");
		multi_mission_over = newImage("img/sub/multi-mission-over.jpg");
		overview_over = newImage("img/sub/overview-over.jpg");
		optional_equipment_over = newImage("img/sub/optional_equipment-over.jpg");
		performance_specs_over = newImage("img/sub/performance_specs-over.jpg");
		contents_over = newImage("img/sub/contents-over.jpg");
		preloadFlag = true;
	}
}