//History
function abouton()
  {
  document.getElementById('divabout').style.background='#dddddd';
  document.getElementById('aboutintroduction').style.visibility='visible';
  document.getElementById('abouthistory').style.visibility='visible';
  document.getElementById('aboutprinciples').style.visibility='visible';
  document.getElementById('aboutorigins').style.visibility='visible';
  document.getElementById('aboutmasters').style.visibility='visible';
  }
function aboutoff()
  {
  document.getElementById('divabout').style.background='transparent';
  document.getElementById('aboutintroduction').style.visibility='hidden';
  document.getElementById('abouthistory').style.visibility='hidden';
  document.getElementById('aboutprinciples').style.visibility='hidden';
  document.getElementById('aboutorigins').style.visibility='hidden';
  document.getElementById('aboutmasters').style.visibility='hidden';
  }
//Methods
function trainingon()
  {
  document.getElementById('divtraining').style.background='#dddddd';
  document.getElementById('trainingmethods').style.visibility='visible';
  document.getElementById('trainingoutline').style.visibility='visible';
  }
function trainingoff()
  {
  document.getElementById('divtraining').style.background='transparent';
  document.getElementById('trainingmethods').style.visibility='hidden';
  document.getElementById('trainingoutline').style.visibility='hidden';
  }
//Associations
function associationson()
  {
  document.getElementById('divassociations').style.background='#dddddd';
  document.getElementById('associationscanada').style.visibility='visible';
  document.getElementById('associationscanadalocations').style.visibility='visible';
  document.getElementById('associationscanadainstructors').style.visibility='visible';
  document.getElementById('associationscanadaschedule').style.visibility='visible';
  }
function associationsoff()
  {
  document.getElementById('divassociations').style.background='transparent';
  document.getElementById('associationscanada').style.visibility='hidden';
  document.getElementById('associationscanadalocations').style.visibility='hidden';
  document.getElementById('associationscanadainstructors').style.visibility='hidden';
  document.getElementById('associationscanadaschedule').style.visibility='hidden';
  }
  //Associations
function internationalon()
  {
  document.getElementById('divinternational').style.background='#dddddd';
  document.getElementById('associationsworld').style.visibility='visible';
  document.getElementById('associationschina').style.visibility='visible';
  document.getElementById('associationseurope').style.visibility='visible';
  }
function internationaloff()
  {
  document.getElementById('divinternational').style.background='transparent';
  document.getElementById('associationsworld').style.visibility='hidden';
  document.getElementById('associationschina').style.visibility='hidden';
  document.getElementById('associationseurope').style.visibility='hidden';
  }
//Events
function eventson()
  {
  document.getElementById('divevents').style.background='#dddddd';
  document.getElementById('eventspast').style.visibility='visible';
  document.getElementById('events2002').style.visibility='visible';
  document.getElementById('events1995').style.visibility='visible';
  document.getElementById('eventsmedia').style.visibility='visible';
  }
function eventsoff()
  {
  document.getElementById('divevents').style.background='transparent';
  document.getElementById('eventspast').style.visibility='hidden';
  document.getElementById('events2002').style.visibility='hidden';
  document.getElementById('events1995').style.visibility='hidden';
  document.getElementById('eventsmedia').style.visibility='hidden';
  }
//Research
function researchon()
  {
  document.getElementById('divresearch').style.background='#dddddd';
  document.getElementById('researchcurrent').style.visibility='visible';
  document.getElementById('researchongoing').style.visibility='visible';
  document.getElementById('researchpast').style.visibility='visible';
  }
function researchoff()
  {
  document.getElementById('divresearch').style.background='transparent';
  document.getElementById('researchcurrent').style.visibility='hidden';
  document.getElementById('researchongoing').style.visibility='hidden';
  document.getElementById('researchpast').style.visibility='hidden';
  }
//Contact
function contacton()
  {
  document.getElementById('divcontact').style.background='#dddddd';
  }
function contactoff()
  {
  document.getElementById('divcontact').style.background='transparent';
  }