function Set_Cookie( name, value, expires, path, domain, secure ) {
  // set time in milliseconds
  var today = new Date();
  today.setTime( today.getTime() );
  /*
    if the expires variable is set, make the correct 
    expires time, the current script below will set 
    it for x number of days, to make it for hours, 
    delete * 24, for minutes, delete * 60 * 24
  */
  if ( expires ) {
    expires = expires * 1000 * 60 * 60 * 24;
  }
  var expires_date = new Date( today.getTime() + (expires) );

  document.cookie = name + "=" +escape( value ) +
    ( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
    ( ( path ) ? ";path=" + path : "" ) + 
    ( ( domain ) ? ";domain=" + domain : "" ) +
    ( ( secure ) ? ";secure" : "" );
}
	
	
// this function gets the cookie, if it exists
function Get_Cookie( name ) {
  var start = document.cookie.indexOf( name + "=" );
  var len = start + name.length + 1;
  if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
    return null;
  }
  if ( start == -1 ) return null;
  var end = document.cookie.indexOf( ";", len );
  if ( end == -1 ) end = document.cookie.length;
  return unescape( document.cookie.substring( len, end ) );
}

// this deletes the cookie when called
function Delete_Cookie( name, path, domain ) {
  if ( Get_Cookie( name ) ) document.cookie = name + "=" +
    ( ( path ) ? ";path=" + path : "") +
    ( ( domain ) ? ";domain=" + domain : "" ) +
    ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}

function ChangeFontSize(strAction) {
  if (strAction == "increase") {
    Set_Cookie( 'font_blanklabel', 'increase', '', '/', '', '' );
    document.getElementById('sitecontainer').style.fontSize  =  "130%";
    document.getElementById('fontDecrease').style.display = "inline";	
    document.getElementById('fontIncrease').style.display = "none";
  } else {
    Delete_Cookie('font_blanklabel', '/', '');
    document.getElementById('sitecontainer').style.fontSize  = "100%";
    document.getElementById('fontIncrease').style.display = "inline";
    document.getElementById('fontDecrease').style.display = "none";
  }
}

function ManageAccessibility() {
  if ( Get_Cookie( 'font_blanklabel' ) ) {
    ChangeFontSize("increase");
  } else {
    ChangeFontSize("decrease");
  }

}