- var r = [ result[0] ];
-
- check: for ( var i = 1, rl = result.length; i < rl; i++ ) {
- for ( var j = 0; j < i; j++ )
- if ( result[i] == r[j] )
- continue check;
-
- r.push( result[i] );
- }
-
- return r;
- },
-
- /*
- * A number of helper functions used for managing events.
- * Many of the ideas behind this code orignated from Dean Edwards' addEvent library.
- */
- event: {
-
- // Bind an event to an element
- // Original by Dean Edwards
- add: function(element, type, handler, data) {
- // For whatever reason, IE has trouble passing the window object
- // around, causing it to be cloned in the process
- if ( jQuery.browser.msie && element.setInterval != undefined )
- element = window;
-
- // if data is passed, bind to handler
- if( data )
- handler.data = data;
-
- // Make sure that the function being executed has a unique ID
- if ( !handler.guid )
- handler.guid = this.guid++;
-
- // Init the element's event structure
- if (!element.events)
- element.events = {};
-
- // Get the current list of functions bound to this event
- var handlers = element.events[type];
-
- // If it hasn't been initialized yet
- if (!handlers) {
- // Init the event handler queue
- handlers = element.events[type] = {};
-
- // Remember an existing handler, if it's already there
- if (element["on" + type])
- handlers[0] = element["on" + type];
- }
-
- // Add the function to the element's handler list
- handlers[handler.guid] = handler;
-
- // And bind the global event handler to the element
- element["on" + type] = this.handle;
-
- // Remember the function in a global list (for triggering)
- if (!this.global[type])
- this.global[type] = [];
- this.global[type].push( element );
- },
-
- guid: 1,
- global: {},
-
- // Detach an event or set of events from an element
- remove: function(element, type, handler) {
- if (element.events)
- if ( type && type.type )
- delete element.events[ type.type ][ type.handler.guid ];
- else if (type && element.events[type])
- if ( handler )
- delete element.events[type][handler.guid];
- else
- for ( var i in element.events[type] )
- delete element.events[type][i];
- else
- for ( var j in element.events )
- this.remove( element, j );
- },
-
- trigger: function(type,data,element) {
- // Clone the incoming data, if any
- data = jQuery.makeArray(data || []);
-
- // Handle a global trigger
- if ( !element ) {
- var g = this.global[type];
- if ( g )
- for ( var i = 0, gl = g.length; i < gl; i++ )
- this.trigger( type, data, g[i] );
-
- // Handle triggering a single element
- } else if ( element["on" + type] ) {
- // Pass along a fake event
- data.unshift( this.fix({ type: type, target: element }) );
-
- // Trigger the event
- element["on" + type].apply( element, data );
- }
- },
-
- handle: function(event) {
- if ( typeof jQuery == "undefined" ) return false;
-
- event = jQuery.event.fix( event || window.event || {} ); // Empty object is for triggered events with no data
-
- var returnValue = true;
-
- var c = this.events[event.type];
-
- var args = [].slice.call( arguments, 1 );
- args.unshift( event );
-
- for ( var j in c ) {
- // Pass in a reference to the handler function itself
- // So that we can later remove it
- args[0].handler = c[j];
- args[0].data = c[j].data;
-
- if ( c[j].apply( this, args ) === false ) {
- event.preventDefault();
- event.stopPropagation();
- returnValue = false;
- }
- }
-
- // Clean up added properties in IE to prevent memory leak
- if (jQuery.browser.msie) event.target = event.preventDefault = event.stopPropagation = event.handler = event.data = null;
-
- return returnValue;
- },
-
- fix: function(event) {
- // Fix target property, if necessary
- if ( !event.target && event.srcElement )
- event.target = event.srcElement;
-
- // Calculate pageX/Y if missing and clientX/Y available
- if ( typeof event.pageX == "undefined" && typeof event.clientX != "undefined" ) {
- var e = document.documentElement, b = document.body;
- event.pageX = event.clientX + (e.scrollLeft || b.scrollLeft);
- event.pageY = event.clientY + (e.scrollTop || b.scrollTop);
- }
-
- // Check safari and if target is a textnode
- if ( jQuery.browser.safari && event.target.nodeType == 3 ) {
- // target is readonly, clone the event object
- event = jQuery.extend({}, event);
- // get parentnode from textnode
- event.target = event.target.parentNode;
- }
-
- // fix preventDefault and stopPropagation
- if (!event.preventDefault) {
- event.preventDefault = function() {
- this.returnValue = false;
- };
- }
-
- if (!event.stopPropagation) {
- event.stopPropagation = function() {
- this.cancelBubble = true;
- };
- }
-
- return event;
- }