project/captive/DriverSurvey.js

   1 /* $Id$
   2  * Captive MS-Windows Driver Survey helper.
   3  * Copyright (C) 2005 Jan Kratochvil <project-www.jankratochvil.net@jankratochvil.net>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; exactly version 2 of June 1991 is required
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19
  20 // Double-run protection due to the My::Web "text/javascript" compatibility hack.
  21 if (!window.var_project_captive_DriverSurvey_done) {
  22         var var_project_captive_DriverSurvey_done=1;
  23
  24 function DriverSurvey_validate(form)
  25 {
  26         var e_kinds_array=form.elements["kind"];
  27         var checked=0;
  28         for (var kindi=0;kindi<e_kinds_array.length;kindi++)
  29                 if (e_kinds_array[kindi].checked)
  30                         checked++;
  31         if (1!=checked) {
  32                 // FIXME: Unify with: project::captive::DriverSurvey
  33                 alert("Please check the appropriate leftmost checkmark.");
  34                 return false;
  35                 }
  36         return true;
  37 }
  38
  39 function DriverSurvey_error_check()
  40 {
  41         var e_error=document.getElementById("error");
  42         if (e_error && e_error.textContent)
  43                 alert(e_error.textContent);
  44 }
  45
  46 function DriverSurvey_error_check_delayed()
  47 {
  48         // HACK: 0ms - wait for 'css_inherit.js' finalization.
  49         setTimeout('DriverSurvey_error_check();',0);
  50 }
  51
  52 function display(name,state)
  53 {
  54         var e=document.getElementById(name);
  55         if (e)
  56                 e.style.display=(state ? "table-row" : "none");
  57         return e;
  58 }
  59
  60 var products_shown;
  61
  62 function display_product(producti,state)
  63 {
  64         for (var rowi=0;display("product"+producti+"_row"+rowi,state);rowi++);
  65         return !!rowi;
  66 }
  67
  68 function DriverSurvey_init()
  69 {
  70         DriverSurvey_error_check_delayed();
  71         display("product0_row0",0);
  72         display_product("next",1);
  73         products_shown=1;
  74         for (var producti=products_shown;display_product(producti+0);producti++);
  75 }
  76
  77 function Survey_productnext(form)
  78 {
  79         display("product0_row0",1);
  80         display_product(products_shown++,1);
  81         if (!display_product(products_shown,0))
  82                 display_product("next",0);
  83         return false;
  84 }
  85
  86 function click_on(id)
  87 {
  88         var e;
  89         if (document.getElementById)
  90                 e=document.getElementById(id);
  91         if (e)
  92                 e.click();
  93 }
  94
  95 /* Origin: http://simon.incutio.com/archive/2004/05/26/addLoadEvent */
  96 function addLoadEvent(func)
  97 {
  98         var onload_orig=window.onload;
  99         if (typeof(onload_orig)!='function')
 100                 window.onload = func;
 101         else
 102                 window.onload = function()
 103                 {
 104                         onload_orig();
 105                         func();
 106                 };
 107 }
 108
 109 if (document.getElementById)
 110         addLoadEvent(DriverSurvey_init);
 111
 112 }