var HINTS_CFG = {
	'top'        : -40, // a vertical offset of a hint from mouse pointer
	'left'       : -20, // a horizontal offset of a hint from mouse pointer
	'css'        : 'hintsClass', // a style class name for all hints, TD object
	'show_delay' : 50, // a delay between object mouseover and hint appearing
	'hide_delay' : 20000, // a delay between hint appearing and hint hiding
	'wise'       : true,
	'follow'     : true,
	'z-index'    : 0 // a z-index for all hint layers
};