// JavaScript Document
function ShowInfo( PageToShow, TitleStr, W, H ){
		strWndOptions = "toolbar=yes," +
						"location=no," +
						"directories=no," +
						"status=no," +
						"menubar=no," +
						"scrollbars=yes," +
						"resizeable=no," +
						"width="+W+","+
						"height="+H+";"
		wnd = window.open( PageToShow, "AddInfo", strWndOptions);
		wnd.document.title = TitleStr;
	}
	
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) {
		LearnByDVD_menu_01_over = newImage("images/LearnByDVD-menu_01-over.gif");
		LearnByDVD_menu_02_over = newImage("images/LearnByDVD-menu_02-over.gif");
		LearnByDVD_menu_03_over = newImage("images/LearnByDVD-menu_03-over.gif");
		LearnByDVD_menu_04_over = newImage("images/LearnByDVD-menu_04-over.gif");
		LearnByDVD_menu_05_over = newImage("images/LearnByDVD-menu_05-over.gif");
		LearnByDVD_menu_06_over = newImage("images/LearnByDVD-menu_06-over.gif");
		preloadFlag = true;
	}
}