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) {
		toplinks_01_over = newImage("../images/toplinks_01-over.gif");
		toplinks_02_over = newImage("../images/toplinks_02-over.gif");
		toplinks_03_over = newImage("../images/toplinks_03-over.gif");
		toplinks_04_over = newImage("../images/toplinks_04-over.gif");
		toplinks_05_over = newImage("../images/toplinks_05-over.gif");
		toplinks_06_over = newImage("../images/toplinks_06-over.gif");
		toplinks_07_over = newImage("../images/toplinks_07-over.gif");
		toplinks_08_over = newImage("../images/toplinks_08-over.gif");
		toplinks_09_over = newImage("../images/toplinks_09-over.gif");
		toplinks_10_over = newImage("../images/toplinks_10-over.gif");
		preloadFlag = true;
	}
}