$(function(){
	if($('#timeline-box').is('div')){
		if($.browser.msie){
        		if($.browser.version && $.browser.version < 7){
				$('#container').width(1200);
				$('#main-content').width(900);
			}
		}
		$('br.clear').hide();
	}
	var title = '';
	$('a.lightbox-link-rev1').each(function(){
		title = $(this).parent('div').next('img').next('div.caption').text();
		$(this).attr('title', title);
	})
	$('#side-nav li.active:has(li) + li').addClass('activesiblings');
	$('#side-nav li.active:has(li)').addClass('haschild');
	$('#side-nav li:last a').css('border-bottom', '2px solid #D5C8B4');
	//$('#side-nav li:last').hide().prev('li').hide().prev('li').css('border-bottom', '2px solid #D5C8B4');
	if($('#timeline-box').is('div')){
        //$('#nodes-txt').show();
    }
});
var defaultFontSize = 68;
var currentFontSize = defaultFontSize;

function revertStyles(){
    currentFontSize = defaultFontSize;
	changeFontSize(0);
}

function changeFontSize(sizeDifference){
	currentFontSize     = parseInt(currentFontSize) + parseInt(sizeDifference * 7);
	if(currentFontSize > 100){
		currentFontSize = 100;
	}else if(currentFontSize < 36){
		currentFontSize = 36;
	}
	setFontSize(currentFontSize);
};

function setFontSize(fontSize){
	$('body').css('font-size', fontSize + '%');
};

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);
}