var aikins_family = readCookie('aikins_fontfamily');
var aikins_size = readCookie('aikins_fontsize');
if (aikins_family != null) changeFontFamily(aikins_family);
if (aikins_size != null) changeFontSize(aikins_size);

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 changeFontFamily(family)
{
	var obj = document.getElementById("bio_body");
	if (obj) 
	{
		obj.style.fontFamily = family;	
		var bullets = obj.getElementsByTagName("li");
		if (bullets)
		{
			for (i = 0; i < bullets.length; i++)
			{
				bullets[i].style.fontFamily = family;
			}
		}
	}
	var obj = document.getElementById("bio_details");
	if (obj) obj.style.fontFamily = family;		
	var obj = document.getElementById("right_column");
	if (obj) obj.style.fontFamily = family;	
	var obj = document.getElementById("right_column_body");
	if (obj) 
	{
		obj.style.fontFamily = family;	
		var bullets = obj.getElementsByTagName("li");
		if (bullets)
		{
			for (i = 0; i < bullets.length; i++)
			{
				bullets[i].style.fontFamily = family;
			}
		}
	}	
	createCookie("aikins_fontfamily", family, 900);
	
	// Set dropdown
	var obj = document.getElementById("fontfamily");
	if (obj) 
	{
		for (i = 0; i < obj.options.length; i++)
		{
			if (obj.options[i].value == family) 
			{
				obj.selectedIndex = i;
			}
		}
	}	
}

function changeFontSize(size)
{
	var obj = document.getElementById("bio_body");
	if (obj) 
	{
		obj.style.fontSize = size;	
		var bullets = obj.getElementsByTagName("li");
		if (bullets)
		{
			for (i = 0; i < bullets.length; i++)
			{
				bullets[i].style.fontSize = size;
			}
		}
	}
	var obj = document.getElementById("bio_details");
	if (obj) obj.style.fontSize = size;	
	var obj = document.getElementById("right_column");
	if (obj) obj.style.fontSize = size;
	var obj = document.getElementById("right_column_body");
	if (obj) 
	{
		obj.style.fontSize = size;	
		var bullets = obj.getElementsByTagName("li");
		if (bullets)
		{
			for (i = 0; i < bullets.length; i++)
			{
				bullets[i].style.fontSize = size;
			}
		}
	}	createCookie("aikins_fontsize", size, 900);
	
	// Set dropdown
	var obj = document.getElementById("fontsize");
	if (obj) 
	{
		for (i = 0; i < obj.options.length; i++)
		{
			if (obj.options[i].value == size) 
			{
				obj.selectedIndex = i;
			}
		}
	}
}