/**
* hoverIntent r6 // 2011.02.26 // jQuery 1.5.1+
* <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(at)cherne(dot)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 ev = jQuery.extend({},
            e);
            var ob = this;
            if (ob.hoverIntent_t) {
                ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t)
				//move
            }
            if (e.type == "mouseenter") {
                pX = ev.pageX;
                pY = ev.pageY;
                $(ob).bind("mousemove", track);

                if (ob.hoverIntent_s != 1) {
                    ob.hoverIntent_t = setTimeout(function() {
                        compare(ev, ob)
						//in
                    },
                    cfg.interval)
                }
            } else {
                $(ob).unbind("mousemove", track);
                if (ob.hoverIntent_s == 1) {
                    ob.hoverIntent_t = setTimeout(function() {
                        delay(ev, ob)
						//$("ul#topnav li a").removeClass('nav-on');
						//alert('move');
                    },
                    cfg.timeout)
                }
            }
        };
        return this.bind('mouseenter', handleHover).bind('mouseleave', handleHover)
    }
})(jQuery);