(function($){ /* hoverIntent by Brian Cherne */ $.fn.hoverIntent = function(f,g) { // default configuration options var cfg = { sensitivity: 7, interval: 100, timeout: 0 }; // override configuration options with user supplied object cfg = $.extend(cfg, g ? { over: f, out: g } : f ); // instantiate variables // cX, cY = current X and Y position of mouse, updated by mousemove event // pX, pY = previous X and Y position of mouse, set by mouseover and polling interval var cX, cY, pX, pY; // A private function for getting mouse position var track = function(ev) { cX = ev.pageX; cY = ev.pageY; }; // A private function for comparing current and previous mouse position var compare = function(ev,ob) { ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t); // compare mouse positions to see if they've crossed the threshold if ( ( Math.abs(pX-cX) + Math.abs(pY-cY) ) < cfg.sensitivity ) { $(ob).unbind("mousemove",track); // set hoverIntent state to true (so mouseOut can be called) ob.hoverIntent_s = 1; return cfg.over.apply(ob,[ev]); } else { // set previous coordinates for next time pX = cX; pY = cY; // use self-calling timeout, guarantees intervals are spaced out properly (avoids JavaScript timer bugs) ob.hoverIntent_t = setTimeout( function(){compare(ev, ob);} , cfg.interval ); } }; // A private function for delaying the mouseOut function var delay = function(ev,ob) { ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t); ob.hoverIntent_s = 0; return cfg.out.apply(ob,[ev]); }; // A private function for handling mouse 'hovering' var handleHover = function(e) { // next three lines copied from jQuery.hover, ignore children onMouseOver/onMouseOut 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; } // copy objects to be passed into t (required for event object to be passed in IE) var ev = jQuery.extend({},e); var ob = this; // cancel hoverIntent timer if it exists if (ob.hoverIntent_t) { ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t); } // else e.type == "onmouseover" if (e.type == "mouseover") { // set "previous" X and Y position based on initial entry point pX = ev.pageX; pY = ev.pageY; // update "current" X and Y position based on mousemove $(ob).bind("mousemove",track); // start polling interval (self-calling timeout) to compare mouse coordinates over time if (ob.hoverIntent_s != 1) { ob.hoverIntent_t = setTimeout( function(){compare(ev,ob);} , cfg.interval );} // else e.type == "onmouseout" } else { // unbind expensive mousemove event $(ob).unbind("mousemove",track); // if hoverIntent state is true, then call the mouseOut function after the specified delay if (ob.hoverIntent_s == 1) { ob.hoverIntent_t = setTimeout( function(){delay(ev,ob);} , cfg.timeout );} } }; // bind the function to the two event listeners return this.mouseover(handleHover).mouseout(handleHover); }; })(jQuery); ;(function($){ $.fn.superfish = function(op){ var sf = $.fn.superfish, c = sf.c, $arrow = $([' »'].join('')), over = function(){ var $$ = $(this), menu = getMenu($$); clearTimeout(menu.sfTimer); $$.showSuperfishUl().siblings().hideSuperfishUl(); }, out = function(){ var $$ = $(this), menu = getMenu($$), o = sf.op; clearTimeout(menu.sfTimer); menu.sfTimer=setTimeout(function(){ o.retainPath=($.inArray($$[0],o.$path)>-1); $$.hideSuperfishUl(); if (o.$path.length && $$.parents(['li.',o.hoverClass].join('')).length<1){over.call(o.$path);} },o.delay); }, getMenu = function($menu){ var menu = $menu.parents(['ul.',c.menuClass,':first'].join(''))[0]; sf.op = sf.o[menu.serial]; return menu; }, addArrow = function($a){ $a.addClass(c.anchorClass).append($arrow.clone()); }; return this.each(function() { var s = this.serial = sf.o.length; var o = $.extend({},sf.defaults,op); o.$path = $('li.'+o.pathClass,this).slice(0,o.pathLevels).each(function(){ $(this).addClass([o.hoverClass,c.bcClass].join(' ')) .filter('li:has(ul)').removeClass(o.pathClass); }); sf.o[s] = sf.op = o; $('li:has(ul)',this)[($.fn.hoverIntent && !o.disableHI) ? 'hoverIntent' : 'hover'](over,out).each(function() { if (o.autoArrows) addArrow( $('>a:first-child',this) ); }) .not('.'+c.bcClass) .hideSuperfishUl(); var $a = $('a',this); $a.each(function(i){ var $li = $a.eq(i).parents('li'); $a.eq(i).focus(function(){over.call($li);}).blur(function(){out.call($li);}); }); o.onInit.call(this); }).each(function() { menuClasses = [c.menuClass]; if (sf.op.dropShadows && !($.browser.msie && $.browser.version < 7)) menuClasses.push(c.shadowClass); $(this).addClass(menuClasses.join(' ')); }); }; var sf = $.fn.superfish; sf.o = []; sf.op = {}; sf.IE7fix = function(){ var o = sf.op; if ($.browser.msie && $.browser.version > 6 && o.dropShadows && o.animation.opacity!=undefined) this.toggleClass(sf.c.shadowClass+'-off'); }; sf.c = { bcClass : 'sf-breadcrumb', menuClass : 'sf-js-enabled', anchorClass : 'sf-with-ul', arrowClass : 'sf-sub-indicator', shadowClass : 'sf-shadow' }; sf.defaults = { hoverClass : 'sfHover', pathClass : 'overideThisToUse', pathLevels : 1, delay : 800, animation : {opacity:'show'}, speed : 'normal', autoArrows : true, dropShadows : true, disableHI : false, // true disables hoverIntent detection onInit : function(){}, // callback functions onBeforeShow: function(){}, onShow : function(){}, onHide : function(){} }; $.fn.extend({ hideSuperfishUl : function(){ var o = sf.op, not = (o.retainPath===true) ? o.$path : ''; o.retainPath = false; var $ul = $(['li.',o.hoverClass].join(''),this).add(this).not(not).removeClass(o.hoverClass) .find('>ul').hide().css('visibility','hidden'); o.onHide.call($ul); return this; }, showSuperfishUl : function(){ var o = sf.op, sh = sf.c.shadowClass+'-off', $ul = this.addClass(o.hoverClass) .find('>ul:hidden').css('visibility','visible'); sf.IE7fix.call($ul); o.onBeforeShow.call($ul); $ul.animate(o.animation,o.speed,function(){ sf.IE7fix.call($ul); o.onShow.call($ul); }); return this; } }); })(jQuery);