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

	// item sizes for different levels of menu
	MENU_POS['height']     = [22, 22];
	MENU_POS['width']      = [120, 120];

	// 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']  = [130, 10];
	MENU_POS['block_left'] = [15, 10];

	// offsets between items of the same level
	MENU_POS['top']        = [23, 23];
	MENU_POS['left']       = [10, 10];

	// time in milliseconds before menu is hidden after cursor has gone out
	// of any items
	MENU_POS['hide_delay'] = [20, 20];

	MENU_POS['pixel_path'] = 'http://www.nasw.org/jscripts/pixel.gif';