/* --- geometry and timing of the menu --- */
var MENU_POS = {
	// item sizes for different levels of menu
	'width': [150, 166, 166, 166],
	'height': [20, 20, 20, 20],

	// 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
	'block_top': [142, 3, 0, 0],
	'block_left': [-4, 166, 165, 165],

	// offsets between items of the same level
	'top': [-21, -21, -21, -21],
	'left': [0, 0, 0, 0],

	// time in milliseconds before menu is hidden after cursor has gone out
	// of any items
	'hide_delay': [500, 500, 500, 500]
};

/* --- dynamic menu styles ---
note: you can add as many style properties as you wish but be not all browsers
are able to render them correctly. The only relatively safe properties are
'color' and 'background'.
*/
var MENU_STYLES = {
	// default item state when it is visible but doesn't have mouse over
	'onmouseout': [
		'color', ['#000000', '#004990', '#004990', '#004990'],
		'background', ['transparent', '#F1C696', '#F1C696', '#F1C696'],
		'height', ['20px','20px','20px','20px']
	],

	// state when item has mouse over it
	'onmouseover': [
		'color', ['#000000', '#FFFFFF', '#FFFFFF', '#FFFFFF'],
		'background', ['transparent', '#F1C696', '#F1C696', '#F1C696'],
		'height', ['20px','20px','20px','20px']
	],

	'onmousedown': [
		'color', ['#000000', '#004990', '#004990', '#004990'],
		'background', ['transparent', '#FFFFFF', '#FFFFFF', '#FFFFFF'],
		'height', ['20px','20px','20px','20px']
	]
};