function printpage()
{
  window.print();
  return false;
}

function fontsizeup() {
  active = getActiveStyleSheet();
  switch (active) {
    case 'A-' :
      setActiveStyleSheet('A');
      break;
    case 'A' :
      setActiveStyleSheet('A+');
      break;
    case 'A+' :
      setActiveStyleSheet('A++');
      break;
    case 'A++' :
      break;
    default :
      setActiveStyleSheet('A');
      break;
  }

  return false;
}

function fontsizedown() {
  active = getActiveStyleSheet();
  switch (active) {
    case 'A++' :
      setActiveStyleSheet('A+');
      break;
    case 'A+' :
      setActiveStyleSheet('A');
      break;
    case 'A' :
      setActiveStyleSheet('A-');
      break;
    case 'A-' :
       break;
    default :
      setActiveStyleSheet('A-');
      break;
  }

  return false;
}

function setActiveStyleSheet(title) {
  var i, a, main;

  if (!document.getElementsByTagName)
    return;

  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;

  if (!document.getElementsByTagName)
    return;

  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() {
  return ('A');
}

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.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
if (title == 'null') {
  title = getPreferredStyleSheet();
}

setActiveStyleSheet(title);


function writeaddress(coded,key,context)
{
  prefix = "      <p>Email: ";
  suffix = "</p>\n";

/*
  if (context == 'board')
  {
    prefix = "      <h3>Email:</h3>\n      <p>";
    suffix = "</p>\n";
  }
*/


// Email obfuscator script 2.1 by Tim Williams, University of Arizona
// Random encryption key feature by Andrew Moulden, Site Engineering Ltd
// PHP version coded by Ross Killen, Celtic Productions Ltd
// This code is freeware provided these six comment lines remain intact
// A wizard to generate this code is at http://www.jottings.com/obfuscator/
// The PHP code may be obtained from http://www.celticproductions.net/

  //coded = ""
  //key = ""
  shift=coded.length
  link=""
  for (i=0; i<coded.length; i++) {
    if (key.indexOf(coded.charAt(i))==-1) {
      ltr = coded.charAt(i)
      link += (ltr)
    }
    else {     
      ltr = (key.indexOf(coded.charAt(i))-shift+key.length) % key.length
      link += (key.charAt(ltr))
    }
  }
document.write(prefix+"<a href='mailto:"+link+"'>"+link+"</a>"+suffix)
}
