$(document).ready(pageLoaded);
var contentHeight = 560;
var pageArray = [];

function pageLoaded()
{
	$('#content .lightbox a').lightBox({fixedNavigation:true});
	
//	accessibilityFunctions();
}


/* ACCESSIBILITY CONTROLS */
function accessibilityFunctions()
{
	var accessibilityCode = '<ul id="accessibility-controls"><li>Font Size: <a href="#" id="font-bigger">+</a> <a href="#" id="font-smaller">-</a></li></ul>';
	
	$("nav#menus").append(accessibilityCode);
	
	$("nav#menus #font-bigger").click(function(){changeFontSize(1);});
	$("nav#menus #font-smaller").click(function(){changeFontSize(0);});
}


function changeFontSize(bigOrSmall)
{
	var currentFontSize = $("#content").css("font-size");
	var fontSizeNum = parseFloat(currentFontSize, 10);
	var unit = currentFontSize.slice(-2);
	
	if (bigOrSmall == 0)
	{
		fontSizeNum /=1.2;
/*		while ($("#content").height()<contentHeight && pageArray.length>0)
		{
			$("#content").append(pageArray.pop());
		}
*/	}
	else
	{
		fontSizeNum *=1.2;
/*		
		while ($("#content").height()>=contentHeight)
		{
			pageArray.push($("#content p:last"));
			$("#content p:last").remove();
		}		
*/	}
	
	$("#content").css("font-size", fontSizeNum+unit);
	
	return false;
}