ery(".filelist li").size();
            for (var i = 0; i < number; i++) {

                var file = new Object();
                var $file = jQuery(".filelist li").eq(i);
                file.id = idPre + i;
                file.filepath = $file.data("filepath");
                file.preview_url = $file.data("preview_url");//httpUrl+file.filepath;
                file.url = $file.data("url");
                file.name = $file.data("name");
                if (file.url == undefined) {
                   