//FONT SIZE INCREASER / DECREASER
function load_Size(){
	var regEx = new RegExp('font-size' + "=([^;]+)");
	var size = regEx.exec(document.cookie);
	return(parseInt((size != null) ? unescape(size[1]) : 62.5));
}

function text_normal(){
	var size = load_Size();
	size = 62.5;
	apply_Size(size);
	save_Size(size);
}


function text_increase(){
	var size = load_Size();
	size += 10;
	apply_Size(size);
	save_Size(size);
}

function text_decrease(){
	var size = load_Size();
	size -= 10;
	apply_Size(size);
	save_Size(size);
}

function apply_Size(size){
	if(size > 180) size = 180;
	if(size < 60) size = 60;
	document.body.style.fontSize = size + '%';
}

function save_Size(size){
	var cookieString;
	//Save to cookie
	if(size > 180) size = 180;
	if(size < 60) size = 60;
	cookieString = escape('font-size') + '=' + escape(size);
	cookieString += '; path=/';
	document.cookie = cookieString;
}