function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function BD_openBrWindow(url) {
	MM_openBrWindow(url,'','toolbar=yes,location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes');
	return false;
}


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_01_over = newImage("images/menu_01-over.gif");
		menu_02_over = newImage("images/menu_02-over.gif");
		menu_03_over = newImage("images/menu_03-over.gif");
		menu_04_over = newImage("images/menu_04-over.gif");
		menu_05_over = newImage("images/menu_05-over.gif");
		topmenu_01_over = newImage("images/topmenu_01-over.gif");
		topmenu_02_over = newImage("images/topmenu_02-over.gif");
		topmenu_03_over = newImage("images/topmenu_03-over.gif");
		topmenu_04_over = newImage("images/topmenu_04-over.gif");
		topmenu_05_over = newImage("images/topmenu_05-over.gif");
		preloadFlag = true;
	}
}