var c_defaultWidth  = 630;
  var c_defaultHeight = 315;

  var c_picWidth    =  90;
  var c_picWidthTOC = 130;

  var c_picPerRow    = 4;
  var c_picPerColumn = 3;
  var c_picsPerPage  = c_picPerRow * c_picPerColumn;

  var c_PageNavigation     = 1;
  var c_PrevNextNavigation = 2;

  var c_defaultFontSize           = 22;
  var c_defaultReturnToFontSize   = 12;
  var c_defaultTitleFontSize      = 30;
  var c_defaultSubtitleFontSize   = 15;
  var c_defaultCreatedByFontSize  = 12;
  var c_defaultPageNumberFontSize = 14;

  var dom = document.domain;
  var c_virtualImagePath = 'http://' + dom + '/';