//TEXT RESIZE
var prefsLoaded = false;
var defaultFontSize = 80;
var currentFontSize = defaultFontSize;

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

function changeFontSize(sizeDifference){
	currentFontSize = parseInt(currentFontSize) + parseInt(sizeDifference * 10);
	
	if(currentFontSize > 100){
	currentFontSize = 100;
	}else if(currentFontSize < 80){
	currentFontSize = 80;
	}

	setFontSize(currentFontSize);
	createCookie("fontSize", currentFontSize, 365);
}

function setFontSize(fontSize){
	var stObj = (document.getElementById) ? document.getElementById('Content') : document.all('Content');
	document.body.style.fontSize = fontSize + '%';
}


function setUserOptions(){
	var cookie = readCookie("style");
	if(!prefsLoaded){
	
	cookie = readCookie("fontSize");
	currentFontSize = cookie ? cookie : defaultFontSize;
	setFontSize(currentFontSize);
	
	prefsLoaded = true;
	}
}

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;
}