/* --- geometry and timing of the menu --- */
var MENU_POS = new Array();

	// item sizes for different levels of menu
	MENU_POS['height']     = [22, 22, 22];

MENU_POS['align']     = 'center';

	MENU_POS['width']      = [115, 115, 115];

	// menu block offset from the origin:
	//  for root level origin is upper left corner of the page
	//  for other levels origin is upper left corner of parent item
	MENU_POS['block_top']  = [0, 23, 0];
	MENU_POS['block_left'] = [0, 0, 115];

	// offsets between items of the same level
	MENU_POS['top']        = [0, 23, 23];
	MENU_POS['left']       = [115, 0, 0];

	// time in milliseconds before menu is hidden after cursor has gone out
	// of any items
	MENU_POS['hide_delay'] = [200, 200, 200];

	// path to gif containing one transparent pixel
	MENU_POS['pixel_path'] = 'pixel.gif';