ToolTip.init(stage, {textalign: 'center', opacity: 85, defaultdelay: 500});
ToolTip.attach(btninstructions, 'Learn how to play\nScraboggle!');
ToolTip.attach(btnstart, "Begin a game of scraboggle.");
ToolTip.attach(btn_scores, "View the best scores and words, and who got 'em!");