var smallFont = "11px";
var largeFont = "16px";

$(document).ready(function()
{
  //Initialize Textsize according to cookie
  var theCookie = readCookie('yellowCookie');
  if (theCookie == 'large') onLargeClick();
  else onSmallClick();

  //Assign onClick and Pointer functionality to Print and TextSize buttons.
  $('#printButton').click(onPrintClick);     $('#printButton').css('cursor','pointer');
  $('#smallTextButton').click(onSmallClick); $('#smallTextButton').css('cursor','pointer');
  $('#largeTextButton').click(onLargeClick); $('#largeTextButton').css('cursor','pointer');
});



//Setup functions for Print and TextSize buttons.
function onPrintClick()
{
  window.print();
}
function onSmallClick()
{
  var $mainText = $('div.textChangeDiv');
  $mainText.css('font-size', smallFont);
  createCookie('yellowCookie', 'small', 7);
}
function onLargeClick()
{
  var $mainText = $('div.textChangeDiv');
  $mainText.css('font-size', largeFont);
  createCookie('yellowCookie', 'large', 7);
}
function onDownloadNowClick()
{
  $('#downloadNow').css('display','none');
  $('#downloadForm').css('display','block');
  $('#downloadDisclaimer').css('display','inline');
  return false;
}
function onDownloadNowSubmit()
{
  $('#downloadForm').css('display','none');
  $('#downloadDisclaimer').css('display','none');
  return false;
}
function openInstall()
{
  $('#downloadNow').css('display','none');
  $('#downloadForm').css('display','none');
  $('#installAir').css('display','block');
  $('#downloadDisclaimer').css('display','inline');
  return false;
}


//Some functions for manipulating js cookies.
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 var 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;
}
function eraseCookie(name)
{
	createCookie(name,"",-1);
}