+ clone: function( elem, dataAndEvents, deepDataAndEvents ) {
+ var clone = elem.cloneNode(true),
+ srcElements,
+ destElements,
+ i;
+
+ if ( !jQuery.support.noCloneEvent && (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
+ // IE copies events bound via attachEvent when using cloneNode.
+ // Calling detachEvent on the clone will also remove the events
+ // from the original. In order to get around this, we use some
+ // proprietary methods to clear the events. Thanks to MooTools
+ // guys for this hotness.
+
+ // Using Sizzle here is crazy slow, so we use getElementsByTagName
+ // instead
+ srcElements = elem.getElementsByTagName("*");
+ destElements = clone.getElementsByTagName("*");
+
+ // Weird iteration because IE will replace the length property
+ // with an element if you are cloning the body and one of the
+ // elements on the page has a name or id of "length"
+ for ( i = 0; srcElements[i]; ++i ) {
+ cloneFixAttributes( srcElements[i], destElements[i] );
+ }
+
+ cloneFixAttributes( elem, clone );
+ }
+
+ // Copy the events from the original to the clone
+ if ( dataAndEvents ) {
+
+ cloneCopyEvent( elem, clone );
+
+ if ( deepDataAndEvents && "getElementsByTagName" in elem ) {
+
+ srcElements = elem.getElementsByTagName("*");
+ destElements = clone.getElementsByTagName("*");
+
+ if ( srcElements.length ) {
+ for ( i = 0; srcElements[i]; ++i ) {
+ cloneCopyEvent( srcElements[i], destElements[i] );
+ }
+ }
+ }
+ }
+ // Return the cloned set
+ return clone;
+ },