// text size
function textSize(size) {
  var textDiv = document.getElementById("text");
	textDiv.style.fontSize = size + "em";
}

// show/hide content
function HideContent(d) {
  document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
  document.getElementById(d).style.display = "block";
}
function ReverseDisplay(d) {
  if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
  else { document.getElementById(d).style.display = "none"; }
}

// date page last modified
function Updated() {
  var months = new Array
  ("January","February","March","April","May","June","July","August","September","October","November","December");
  var days = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
  var lmod = new Date(document.lastModified); var H = lmod.getHours(document.lastModified);
  var MI = lmod.getMinutes(document.lastModified);
  var S = lmod.getSeconds(document.lastModified);
  var Da = lmod.getDay(document.lastModified);
  var MO = lmod.getMonth(document.lastModified);
  var D = lmod.getDate(document.lastModified);
  var Y = lmod.getFullYear(document.lastModified);
  var AM =" AM";
  if(H>12){H=H-12;AM=" PM";}if(H<10){H="0"+H;}if(MI<10){MI="0"+MI;}if(S<10){S="0"+S;}
  var T = days[Da]+" "+D+" "+months[MO]+" "+" "+Y;
  document.writeln("Page last updated: "+T);
  var now = new Date(); var H = now.getHours(); var MI = now.getMinutes();
  var S = now.getSeconds(); var Da = now.getDay(); var M = now.getMonth();
  var D = now.getDate(); var Y = now.getFullYear(); var AM =" AM";
  if(H>12){H=H-12;AM=" PM";}if(H<10){H="0"+H;}if(MI<10){MI="0"+MI;}if(S<10){S="0"+S;}
  var TO = days[Da]+ ", "+months[M]+" "+D+", "+Y+" At "+H+":"+MI+":"+S+ AM;
}