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) {
		Lasept_02_over = newImage("images/Lasept_02-over.gif");
		Lasept_03_over = newImage("images/Lasept_03-over.gif");
		Lasept_04_over = newImage("images/Lasept_04-over.gif");
		Lasept_05_over = newImage("images/Lasept_05-over.gif");
		Lasept_06_Lasept_05_over = newImage("images/Lasept_06-Lasept_05_over.gif");
		Lasept_06_over = newImage("images/Lasept_06-over.gif");
		Lasept_07_over = newImage("images/Lasept_07-over.gif");
		Lasept_09_Lasept_07_over = newImage("images/Lasept_09-Lasept_07_over.gif");
		Lasept_11_over = newImage("images/Lasept_11-over.gif");
		Lasept_13_over = newImage("images/Lasept_13-over.gif");
		Lasept_14_over = newImage("images/Lasept_14-over.gif");
		Lasept_15_over = newImage("images/Lasept_15-over.gif");
		Lasept_16_over = newImage("images/Lasept_16-over.gif");
		
		index_03_over = newImage("images/index_03-over.gif");
		index_03_index_11_over = newImage("images/index_03-index_11_over.gif");
		index_06_index_08_over = newImage("images/index_06-index_08_over.gif");
		index_06_over = newImage("images/index_06-over.gif");
		index_08_index_03_over = newImage("images/index_08-index_03_over.gif");
		index_09_index_03_over = newImage("images/index_09-index_03_over.gif");
		index_09_index_11_over = newImage("images/index_09-index_11_over.gif");
		index_11_index_06_over = newImage("images/index_11-index_06_over.gif");
		index_14_over = newImage("images/index_14-over.gif");
		index_18_index_08_over = newImage("images/index_18-index_08_over.gif");
		index_18_index_14_over = newImage("images/index_18-index_14_over.gif");
		index_20_over = newImage("images/index_20-over.gif");
		index_23_index_08_over = newImage("images/index_23-index_08_over.gif");
		index_23_index_20_over = newImage("images/index_23-index_20_over.gif");
		index_25_over = newImage("images/index_25-over.gif");
		index_29_index_08_over = newImage("images/index_29-index_08_over.gif");
		index_29_index_25_over = newImage("images/index_29-index_25_over.gif");
		preloadFlag = true;
	}
}