uConstr(tip)

function struct = uConstr(tip)

switch lower(tip)
case 'options'
    struct.contact = uConstr('contact');
    % --- texte, variaza cu proiectu ---
    struct.Autor = 'Your Name';
    struct.Titlu = 'on the window bar';
    struct.TextSus = 'at top of page';
    struct.TextJos = 'generated with HTML indexer 0.6';
    struct.TextHome = 'go home';
    struct.LinkHome = 'http://...';
    struct.TextLang = 'see this page in ...';
    struct.languages = 'english';
    struct.prjtype = 'net'; % 'local > doar '_th.jpg', daca 'net' atunci face si '_gy.jpg'
    
    % hmtl look, se schimba mai rar (font/colors)
    struct.FontFace = 'Verdana';
    struct.FontSize = -1;   
    % --- culori ---
    % --- alt : 'FFFF99' '000000' 'FFCC33' 'CC0000' 'FF6600'
    %   sau     FF8000, 000000, 0000EE, 551A8B, FF0000
    struct.Colour.text = 'FF8000';
    struct.Colour.bg = '000000';
    struct.Colour.link = '0000EE'; 
    struct.Colour.vlink = '551A8B';
    struct.Colour.alink = 'FF0000';

    % image options
    struct.GySize = 600; 
    struct.GySizeLow = 400;
    struct.GyQual = 70;
    struct.ThSize = 180;
    struct.ThSizeLow = 100;
    struct.ThQual = 80;
    struct.smartscale = 0; % phase out 1 (scale by an integer)
    struct.batch = 'none';
    struct.activeresolution = 'normal';
    struct.scalingspeed = 'normal';
    struct.filtering = 0; % unused, 4 now...
    
case 'dir'
    struct.PrjName = '$none';
    if exist('temp_out', 'dir')
        struct.Default = fullfile(pwd, 'temp_out');
    else
        struct.Default = pwd;
    end    
    struct.Dest = struct.Default;
    struct.working = pwd;
    struct.lastopen = pwd;
    struct.loadok = 0;
    
case 'fileinfo'
    struct.path = '$empty';
    struct.name = '';
    struct.extension = '';
    struct.base = '';
    struct.type = '';
    struct.scalefactor_th=1;
    struct.scalefactor_gy=1;
    struct.th_height = 150;
    struct.th_width = 1;   
    struct.gy_height = 300;
    struct.gy_width = 1;
    struct.or_height = 999;
    struct.or_width = 1;
    struct.filt = 'default';
    struct.TextOver = 'type below each picture''s decription to appear in html gallery';
    struct.Legenda = 'Legenda';
    
case 'listasimpla'
    struct.path = '$empty';
    struct.name = '';
    struct.pozini = 0;

case 'nav'
    struct.image_index = 1;
    struct.language_index = 1;
    struct.list_switch = 0;
    struct.thdone = 0;
    
case 'contact'
    struct.sheet_width = 1800; % pot fi vectoriale, later
    struct.sheet_height = 1200;
    struct.file_prefix = 'contact_sheet';
    struct.nr_of_sheets = 1;
    struct.th_per_sheet = 4;
    struct.margine = [5 5]; % margin in pixels, x, y
    
case 'placing_info'
    struct.found = 0;
    struct.th_placed = 0;
    struct.on_sheet = 1;
    struct.current_sheet = 1;
    struct.new_sheet = 0;
    struct.x0 = 0;
    struct.y0 = 0;
    struct.x0_next = 1;
    struct.y0_next = 1;
%    struct.corner_x = 1;
%    struct.corner_y = 1;
    struct.prev_row_ymax = 0;
    struct.curr_row_ymax = 0;
    struct.rotate = 0;
    struct.last_pic = 0;
end;