function switchView(divid)
{ document.getElementById('methodology').style.display = "none";

  var d = document.getElementById(divid);

  var theDivs = new Array('intldbs', 'rgnldbs', 'ntnldbs', 'subntnldbs', 'evntdbs', 'clevntdbs');
  
  for (x in theDivs)
  { var y = document.getElementById(theDivs[x]);
    if (y == d)
    { y.style.display = "block";
    }
    else
    { y.style.display = "none";
    }
  }
}

function colorHover(spanid)
{ var s = document.getElementById(spanid);

  var theSpans = new Array('ccintl', 'ccrgnl', 'ccntnl', 'ccsubntnl', 'ccevnt', 'ccclevnt');
  
  for (x in theSpans)
  { var y = document.getElementById(theSpans[x]);
    if (y == s)
    { y.style.backgroundColor = "#dddddd";
    }
    else
    { y.style.backgroundColor = "#ffffff";
    }
  }
}

function colorSelected()
{ if (document.getElementById('intldbs').style.display == "block")
  { document.getElementById('ccintl').style.backgroundColor = "#dddddd";
    document.getElementById('ccrgnl').style.backgroundColor = "#ffffff";
    document.getElementById('ccntnl').style.backgroundColor = "#ffffff";
    document.getElementById('ccsubntnl').style.backgroundColor = "#ffffff";
    document.getElementById('ccevnt').style.backgroundColor = "#ffffff";
    document.getElementById('ccclevnt').style.backgroundColor = "#ffffff";
  }
  
  else if (document.getElementById('rgnldbs').style.display == "block")
  { document.getElementById('ccrgnl').style.backgroundColor = "#dddddd";
    document.getElementById('ccintl').style.backgroundColor = "#ffffff";
    document.getElementById('ccntnl').style.backgroundColor = "#ffffff";
    document.getElementById('ccsubntnl').style.backgroundColor = "#ffffff";
    document.getElementById('ccevnt').style.backgroundColor = "#ffffff";
    document.getElementById('ccclevnt').style.backgroundColor = "#ffffff";
  }
  
  else if (document.getElementById('ntnldbs').style.display == "block")
  { document.getElementById('ccntnl').style.backgroundColor = "#dddddd";
    document.getElementById('ccintl').style.backgroundColor = "#ffffff";
    document.getElementById('ccrgnl').style.backgroundColor = "#ffffff";
    document.getElementById('ccsubntnl').style.backgroundColor = "#ffffff";
    document.getElementById('ccevnt').style.backgroundColor = "#ffffff";
    document.getElementById('ccclevnt').style.backgroundColor = "#ffffff";
  }
  
  else if (document.getElementById('subntnldbs').style.display == "block")
  { document.getElementById('ccsubntnl').style.backgroundColor = "#dddddd";
    document.getElementById('ccintl').style.backgroundColor = "#ffffff";
    document.getElementById('ccrgnl').style.backgroundColor = "#ffffff";
    document.getElementById('ccntnl').style.backgroundColor = "#ffffff";
    document.getElementById('ccevnt').style.backgroundColor = "#ffffff";
    document.getElementById('ccclevnt').style.backgroundColor = "#ffffff";
  }
  
  else if (document.getElementById('evntdbs').style.display == "block")
  { document.getElementById('ccevnt').style.backgroundColor = "#dddddd";
    document.getElementById('ccintl').style.backgroundColor = "#ffffff";
    document.getElementById('ccrgnl').style.backgroundColor = "#ffffff";
    document.getElementById('ccntnl').style.backgroundColor = "#ffffff";
    document.getElementById('ccsubntnl').style.backgroundColor = "#ffffff";
    document.getElementById('ccclevnt').style.backgroundColor = "#ffffff";
  }
  
  else if (document.getElementById('clevntdbs').style.display == "block")
  { document.getElementById('ccclevnt').style.backgroundColor = "#dddddd";
    document.getElementById('ccintl').style.backgroundColor = "#ffffff";
    document.getElementById('ccrgnl').style.backgroundColor = "#ffffff";
    document.getElementById('ccntnl').style.backgroundColor = "#ffffff";
    document.getElementById('ccsubntnl').style.backgroundColor = "#ffffff";
    document.getElementById('ccevnt').style.backgroundColor = "#ffffff";
  }
  
}