+// Create mouseenter and mouseleave events
+jQuery.each({
+ mouseover: "mouseenter",
+ mouseout: "mouseleave"
+}, function( orig, fix ) {
+ jQuery.event.special[ fix ] = {
+ setup: function(){
+ jQuery.event.add( this, orig, withinElement, fix );
+ },
+ teardown: function(){
+ jQuery.event.remove( this, orig, withinElement );
+ }
+ };
+});
+
+// Create "bubbling" focus and blur events
+jQuery.each({
+ focus: "focusin",
+ blur: "focusout"
+}, function( orig, fix ){
+ var event = jQuery.event,
+ special = event.special,
+ handle = event.handle;
+
+ function ieHandler() {
+ arguments[0].type = orig;
+ return handle.apply(this, arguments);
+ }
+
+ special[orig] = {
+ setup:function() {
+ if ( this.addEventListener )
+ this.addEventListener( orig, handle, true );
+ else
+ jQuery.event.add( this, fix, ieHandler );
+ },
+ teardown:function() {
+ if ( this.removeEventListener )
+ this.removeEventListener( orig, handle, true );
+ else
+ jQuery.event.remove( this, fix, ieHandler );
+ }
+ };
+});
+