my $iter = XML::LibXML::Iterator->new($root);

    while($iter->next) {
        my $buttonref = undef;
        my $node = $iter->current;
        my $name = lc($node->getName);
        if($name eq 'button') {
            $buttonref = {};
            $buttonref->{BUTTON_ID}             = $node->getAttribute('id');
            $buttonref->{BUTTON_TITLE}          = $node->getAttribute('title');
            $buttonref->{BUTTON_TEXT}           = $node->getAttribute('text');
            $buttonref->{BUTTON_ALIGN}          = $node->getAttribute('align');
            $buttonref->{BUTTON_ISDROPDOWN}     = $node->getAttribute('dropdown');

            my $iter = XML::LibXML::Iterator->new($node);
            while($iter->next) {
                my $node = $iter->current;
                my $name = lc($node->getName);
                if($name eq 'image') {
                    $buttonref->{BUTTON_IMAGE_SRC}      = $node->getAttribute('src');
                    $buttonref->{BUTTON_IMAGE_WIDTH}    = $node->getAttribute('width');
                    $buttonref->{BUTTON_IMAGE_HEIGHT}   = $node->getAttribute('height');
                    $buttonref->{BUTTON_IMAGE_ALT}      = $node->getAttribute('alt');
                } elsif($name eq 'action') {
                    my $type = $node->getAttribute('type');
                    my $prefix = 'BUTTON_ACTION_'.uc($type);
                    $buttonref->{$prefix} = 1;
                    $buttonref->{$prefix.'_EVENT'}  = $node->getAttribute('event');
                    $buttonref->{$prefix.'_ACTION'} = $node->getAttribute('action');
                }
            }
        } elsif($name eq 'seperator') {
            $buttonref = {};
            $buttonref->{BUTTON_ISSEPERATOR}    = 1;
        }

        if(defined $buttonref) {
            if(lc($buttonref->{BUTTON_ALIGN}) eq 'right') {
                push @buttonsright, $buttonref;
            } else {
                push @buttonsleft, $buttonref;
            }
        }
    }