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) {
		menu_residential_over = newImage("/images/menu_residential-over.gif");
		menu_residential_down = newImage("/images/menu_residential-down.gif");
		menu_commercial_down = newImage("/images/menu_commercial-down.gif");
		menu_commercial_over = newImage("/images/menu_commercial-over.gif");
		menu_guarantee_over = newImage("/images/menu_guarantee-over.gif");
		menu_guarantee_down = newImage("/images/menu_guarantee-down.gif");
		menu_dryerventcleaning_over = newImage("/images/menu_dryerventcleaning-over.gif");
		menu_dryerventcleaning_down = newImage("/images/menu_dryerventcleaning-down.gif");
		menu_ask_over = newImage("/images/menu_ask-over.gif");
		menu_ask_down = newImage("/images/menu_ask-down.gif");
		menu_find_over = newImage("/images/menu_find-over.gif");
		menu_find_down = newImage("/images/menu_find-down.gif");
		menu_franchise_over = newImage("/images/menu_franchise-over.gif");
		menu_franchise_down = newImage("/images/menu_franchise-down.gif");
		preloadFlag = true;
	}
}

// this javascript is piggy backing on this page...
function openWindow(uri,name,param) {
	win = null;
	if (name == null) {
		name='NewWin';
	}
	if (param == null) {
		param="height=600,width=800,status=yes,toolbar=yes,menubar=yes,location=no,scrollbars=yes,status=yes,resize=yes,";
	}
	win = window.open(uri,name,param);
	win.focus();
}