if(window.event + "" == "undefined") event = null;function f_hidePanel(){return false};function f_showPanel(){return false};showPanel=f_showPanel;hidePanel=f_hidePanel;

function OpenComments (c) {
    window.open(c,
                    'comments',
                    'width=500,height=550,scrollbars=yes,status=yes');
}

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
  window.defaultStatus='athenaeum @ athenaverse';
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);


/* ------------------------------------------------------------ */
function SetTextSize(chgsize,rs) 
{
  if (!document.documentElement || !document.body)
  {
    return;
  }

  var newSize;
  var startSize = parseInt(GetDocTextSize());

  if (!startSize)
  {
    startSize = 12;
  }

  switch (chgsize)
  {
  case 'incr':
    newSize = startSize + 2;
    break;

  case 'decr':
    newSize = startSize - 2;
    break;

  case 'reset':
    if (rs) 
    {
      newSize = rs;
    } 
    else 
    {
      newSize = 12;
    }
    break;

  default:
    newSize = parseInt(readCookie('textsize', true));
    if (!newSize)
    {
      newSize = startSize;
    }
    break;

  }

  if (newSize < 10) 
  {
    newSize = 10;
  }
  
  if (newSize > 16) 
  {
    newSize = 16;
  }

  newSize += 'px';

  document.documentElement.style.fontSize = newSize;
  document.body.style.fontSize = newSize;

  createCookie('textsize', newSize, 365, true);
}

function GetDocTextSize() 
{
  if (!document.body)
  {
    return 0;
  }

  var size = 0;
  var body = document.body;

  if (body.style && body.style.fontSize)
  {
    size = body.style.fontSize;
  }
  else if (typeof(getComputedStyle) != 'undefined')
  {
    size = getComputedStyle(body,'').getPropertyValue('font-size');
  }
  else if (body.currentStyle)
  {
    size = body.currentStyle.fontSize;
  }
  return size;
}
/* ------------------------------------------------------------ */

function SetSizeTheme()
{
  SetTextSize();
  return true;
}