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

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

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

function toggleImages() {
	for (var i=0; i<toggleImages.arguments.length; i+=2) {
		if (selected == toggleImages.arguments[i])      changeImagesArray(toggleImages.arguments[i+1]);
	}
}

var selected = '';
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		Untitled_4a1_01_over = newImage("images/Untitled-4a1_01-over.gif");
		Untitled_4a1_02_Untitled_4a1_01_over = newImage("images/Untitled-4a1_02-Untitled-4a.gif");
		Untitled_4a1_02_Untitled_4a1_03_over = newImage("images/Untitled-4a1_02-Untitled-05.gif");
		Untitled_4a1_02_Untitled_4a1_05_over = newImage("images/Untitled-4a1_02-Untitled-06.gif");
		Untitled_4a1_02_Untitled_4a1_07_over = newImage("images/Untitled-4a1_02-Untitled-07.gif");
		Untitled_4a1_02_Untitled_4a1_09_over = newImage("images/Untitled-4a1_02-Untitled-08.gif");
		Untitled_4a1_03_over = newImage("images/Untitled-4a1_03-over.gif");
		Untitled_4a1_04_Untitled_4a1_03_over = newImage("images/Untitled-4a1_04-Untitled-4a.gif");
		Untitled_4a1_04_Untitled_4a1_05_over = newImage("images/Untitled-4a1_04-Untitled-13.gif");
		Untitled_4a1_04_Untitled_4a1_03_overUntitled_4a_05sel = newImage("images/Untitled-4a1_04-Untitled-14.gif");
		Untitled_4a1_05_over = newImage("images/Untitled-4a1_05-over.gif");
		Untitled_4a1_06_Untitled_4a1_05_over = newImage("images/Untitled-4a1_06-Untitled-4a.gif");
		Untitled_4a1_07_over = newImage("images/Untitled-4a1_07-over.gif");
		Untitled_4a1_08_Untitled_4a1_07_over = newImage("images/Untitled-4a1_08-Untitled-4a.gif");
		Untitled_4a1_09_over = newImage("images/Untitled-4a1_09-over.gif");
		preloadFlag = true;
	}
}