/**
* hoverIntent r5 // 2007.03.27 // jQuery 1.1.2+
* <http://cherne.net/brian/resources/jquery.hoverIntent.html>
* 
* @param  f  onMouseOver function || An object with configuration options
* @param  g  onMouseOut function  || Nothing (use configuration options object)
* @author    Brian Cherne <brian@cherne.net>
*/
(function ($) {
	$.fn.hoverIntent = function (f, g) {
		var cfg = { sensitivity: 7, interval: 100, timeout: 0 };
		cfg = $.extend(cfg, g ? { over: f, out: g} : f);
		var cX, cY, pX, pY;
		var track = function (ev) { cX = ev.pageX; cY = ev.pageY; };
		var compare = function (ev, ob) {
			ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t);
			if ((Math.abs(pX - cX) + Math.abs(pY - cY)) < cfg.sensitivity) {
				$(ob).unbind("mousemove", track);
				ob.hoverIntent_s = 1;
				return cfg.over.apply(ob, [ev]);
			}
			else {
				pX = cX; pY = cY;
				ob.hoverIntent_t = setTimeout(function () { compare(ev, ob); }, cfg.interval);
			} 
		};
		var delay = function (ev, ob) {
			ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t);
			ob.hoverIntent_s = 0; return cfg.out.apply(ob, [ev]);
		};
		var handleHover = function (e) {
			var p = (e.type == "mouseover" ? e.fromElement : e.toElement) || e.relatedTarget;
			while (p && p != this) {
				try { p = p.parentNode; }
				catch (e) { p = this; } 
			}
			if (p == this) { return false; }
			var ev = jQuery.extend({}, e);
			var ob = this;
			if (ob.hoverIntent_t) { ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t); }
			if (e.type == "mouseover") {
				pX = ev.pageX; pY = ev.pageY;
				$(ob).bind("mousemove", track);
				if (ob.hoverIntent_s != 1) {
					ob.hoverIntent_t = setTimeout(function () { compare(ev, ob); }, cfg.interval);
				} 
			}
			else {
				$(ob).unbind("mousemove", track);
				if (ob.hoverIntent_s == 1) {
					ob.hoverIntent_t = setTimeout(function () { delay(ev, ob); }, cfg.timeout);
				} 
			}
		}; return this.mouseover(handleHover).mouseout(handleHover);
	};})(jQuery);