(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);