// JavaScript Document
//ENLARGE PAGE TEXT
function writeenlargedtextbutton() {
	if (istextenlarged() == 'no'){
		document.write ('<a href="#" onclick="enlargetext();"><span id="enlargetext">Enlarge Text [+]</span></a>');
	}
	if (istextenlarged() == 'yes'){
		document.write ('<a href="#" onclick="enlargetext();"><span id="enlargetext">Minimise Text [-]</span></a>');
	}
} 
  
// CHECK IF COOKIE HAS PAGE TEXT SET TO ENLARGED
function istextenlarged(){
	$cookie = getCookie('enlargedtext');
		if ($cookie == null || $cookie == ""){
			return 'no';
			}
		if ($cookie == "true"){
			return 'yes';
			}
}

// SET PAGE TEXT TO ENLARGED AND WRITE COOKIE
function settexttoenlarged(){
	document.getElementById('content').style.fontSize = '15px';
	document.getElementById('enlargetext').innerHTML = 'Minimise Text [-]';
}

// SET PAGE TEXT TO MINIMISED AND WRITE COOKIE
function settexttominimised(){
	document.getElementById('content').style.fontSize = '13px';
	document.getElementById('enlargetext').innerHTML = 'Enlarge Text [+]';
}

// DECIDE TO ENLARGE OR MINIMISE TEXT
function enlargetext(){
	$cookie = getCookie('enlargedtext');
		 if ($cookie == null || $cookie == ""){
			settexttoenlarged();
			setCookie('enlargedtext','true',1);
		 }
		 if ($cookie == "true"){
			 settexttominimised();
			setCookie('enlargedtext','',1);
		 }
}