source: trunk/phpgwapi/js/tools/xevent.js @ 2875

( function( )
{
        function config( pObj, pEvent, pHandler )
        {
                if ( typeof pObj == 'object' )
                {
                        if ( pEvent.substring(0, 2) == 'on' )
                                pEvent = pEvent.substring(2, pEvent.length );

                        if ( arguments.length == 3 )
                        {
                                if ( pObj.addEventListener )
                                        pObj.addEventListener(pEvent, pHandler, false );
                                else if ( pObj.attachEvent )
                                        pObj.attachEvent( 'on' + pEvent, pHandler );

                                ( arguments[0].preventDefault ) ?
                                        arguments[0].preventDefault( ) : arguments[0].returnValue = false;
                        }
                        else if ( arguments.length == 4 )
                        {
                                if ( pObj.removeEventListener )
                                        pObj.removeEventListener( pEvent, pHandler, false );
                                else if ( pObj.detachEvent )
                                        pObj.detachEvent( 'on' + pEvent, pHandler );
                        }
                }
        }

        function add( pObj, pEvent, pHandler )
        {
                config( pObj, pEvent, pHandler );
        }

        function remove( pObj, pEvent, pHandler )
        {
                config( pObj, pEvent, pHandler, true );
        }

        function Events( )
        {
        }

        Events.prototype.add = add;
        Events.prototype.remove = remove;

        window.XEvents = new Events;
} )( );