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);
}

function checkCookie(name) {
	var val = readCookie(name);
	if (val != null) {
		if (val == 2) { 
			incFont();	
		} else {
			normalFont();
		}
	}
}

function incFont() {
	linkelm = document.getElementById("fontSizeEle");
	linkelm.href = "/Styles/large.css";
	createCookie("fontSize","2",0);
}
	
function normalFont() {
	linkelm = document.getElementById("fontSizeEle");
	linkelm.href = "";	
	createCookie("fontSize","1",0);
}