browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )));

	// Set up button positions
	var menuWidth = 130;
	var topPosition = 87; 
	// Constants used in menu placement
	BUTTON_SPACING = 78;
	BUTTON_SPACING_SOL = 80;
	BUTTON_START = 20;
	var currentPosition = BUTTON_START;