source: trunk/www.guidonia.net/wp/wp-admin/js/media.dev.js@ 44

var findPosts;
(function($){
        findPosts = {
                open : function(af_name, af_val) {
                        var st = document.documentElement.scrollTop || $(document).scrollTop();

                        if ( af_name && af_val ) {
                                $('#affected').attr('name', af_name).val(af_val);
                        }
                        $('#find-posts').show().draggable({
                                handle: '#find-posts-head'
                        }).css({'top':st + 50 + 'px','left':'50%','marginLeft':'-250px'});

                        $('#find-posts-input').focus().keyup(function(e){
                                if (e.which == 27) { findPosts.close(); } // close on Escape
                        });

                        return false;
                },

                close : function() {
                        $('#find-posts-response').html('');
                        $('#find-posts').draggable('destroy').hide();
                },

                send : function() {
                        var post = {
                                ps: $('#find-posts-input').val(),
                                action: 'find_posts',
                                _ajax_nonce: $('#_ajax_nonce').val()
                        };

                        if ( $('#find-posts-pages:checked').val() ) {
                                post['pages'] = 1;
                        } else {
                                post['posts'] = 1;
                        }
                        $.ajax({
                                type : 'POST',
                                url : ajaxurl,
                                data : post,
                                success : function(x) { findPosts.show(x); },
                                error : function(r) { findPosts.error(r); }
                        });
                },

                show : function(x) {

                        if ( typeof(x) == 'string' ) {
                                this.error({'responseText': x});
                                return;
                        }

                        var r = wpAjax.parseAjaxResponse(x);

                        if ( r.errors ) {
                                this.error({'responseText': wpAjax.broken});
                        }
                        r = r.responses[0];
                        $('#find-posts-response').html(r.data);
                },

                error : function(r) {
                        var er = r.statusText;

                        if ( r.responseText ) {
                                er = r.responseText.replace( /<.[^<>]*?>/g, '' );
                        }
                        if ( er ) {
                                $('#find-posts-response').html(er);
                        }
                }
        };

        $(document).ready(function() {
                $('#find-posts-submit').click(function(e) {
                        if ( '' == $('#find-posts-response').html() )
                                e.preventDefault();
                });
                $('#doaction, #doaction2').click(function(e){
                        $('select[name^="action"]').each(function(){
                                if ( $(this).val() == 'attach' ) {
                                        e.preventDefault();
                                        findPosts.open();
                                }
                        });
                });
        });
})(jQuery);