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) {
		menua_09_over = newImage("imgmenu/menua_09-over.gif");
		menua_10_over = newImage("imgmenu/menua_10-over.gif");
		menua_11_over = newImage("imgmenu/menua_11-over.gif");
		menua_12_over = newImage("imgmenu/menua_12-over.gif");
		menua_13_over = newImage("imgmenu/menua_13-over.gif");
		menua_14_over = newImage("imgmenu/menua_14-over.gif");
		preloadFlag = true;
	}
}

var isMainPageLoaded = false;
		
		function init() {
			//Create a timer to check to see if the bottom frame is loaded
			//before calling into it.
			if (top.BottomFrame.isBottomFrameLoaded) {
				top.BottomFrame.setArrows();
			} else {
				setTimeout("init()", 10);
			}
		}