var titles = ["-regular","-enlarged","-enlarged2","-small"];
function setActiveStyleSheet(ind)
{
	document.getElementById("modCss").href = "/globals/css/enbrel" + titles[ind] + ".css";
	createCookie("styleIndex", ind, 355);
	styleIndex = ind;
}
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 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 getNextIndex(ind)
{
	for (var i = 0; i < titles.length; i++)
	{
		if (ind == i)
		{
			if (i == titles.length - 1)
			{
				return 0;
			}
			else
			{
				return (i + 1);
			}
		}
	}
}
var cookie = readCookie("styleIndex");
var styleIndex = (cookie != null) ? cookie : 0;
if (styleIndex > 0)
{
	setActiveStyleSheet(styleIndex);
}