$('document').ready(function(){
	addFontSize();
});

function addFontSize(){
	var fontSizeContainer = $('<div></div>').addClass('fontSize'),
		alreadySetSize = readCookie('fontSize') || 'size1';
		
	fontSizeContainer.append('<span class="size size1">A</span>');
	fontSizeContainer.append('<span class="size size2">A</span>');
	fontSizeContainer.append('<span class="size size3">A</span>');
	fontSizeContainer.appendTo('#Header .inner');
	
	fontSizeContainer.find('.size').click(function(){
		$('body').removeClass('size1 size2 size3').addClass('size' + ($(this).index() + 1));
		createCookie('fontSize', 'size' + ($(this).index() + 1), 1);
		equalizeHeights('.infoBlocks .infoBlock .description');
	});
	
	$('body').removeClass('size1 size2 size3').addClass(alreadySetSize);
	
	// CH	4-6-2012
	// Create cookie: Name var, Value var, Expiration
	function createCookie(name, value, days)
	{
		var date,
		expires = "";
		
		if (days)
		{
			// Date is current date
			date = new Date();
			
			// Add days to current date (24 hours * 60 minutes * 60 seconds * 1000 miliseconds)
			date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
			
			// Set expiration
			expires = "; expires=" + date.toGMTString();
		}
		
		// Set cookie
		document.cookie = name + "=" + value + expires + "; path=/";
	}

	// Read cookie: Name var
	function readCookie(name)
	{
		var nameEQ = name + "=",	
		cookieData = document.cookie.split(';'),
		iCookie,
		singleCookie;
		
		// Check cookies array
		for (iCookie = 0; iCookie < cookieData.length; iCookie++)
		{
			// Get single cookie and trim
			singleCookie = $.trim(cookieData[iCookie]);
			
			// Return cookie value if found
			if (singleCookie.indexOf(nameEQ) == 0)
			{
				return singleCookie.substring(nameEQ.length, singleCookie.length);
			}
		}
		
		// Return null if cookie not found
		return null;
	}

	// Erase cookie: Name var
	function eraseCookie(name)
	{
		// Call create cookie with negative expiration, resulting in removal
		createCookie(name, "", -1);
	}
}