$(function(){
	var currentSize = readCookie( "fontSize" );

	if ( currentSize ) {
		ConvertCookie( currentSize );
	} else {
		ConvertCookie( 0 );
	}

	$(".ToSmall").click( function() {
//		alert("TO SMALL!!!");
		if ( currentSize > -1 ) {
			currentSize = Number(currentSize) -1;
			ConvertCookie( currentSize );
		}
	});

	$(".ToLarge").click( function() {
//		alert("TO LARGE!!!");
		if( currentSize < 1 ) {
			currentSize = Number(currentSize) + 1;
			ConvertCookie( currentSize );
		}
	});
});

function ConvertCookie(currentSize) {
//	alert(currentSize);
	if ( currentSize == -1 ) {
		switchFont("Small", currentSize);
	} else if( currentSize == 1 ) {
		switchFont("Large", currentSize);
	} else {
		switchFont("Medium", currentSize);
	}
}

function switchFont(className, currentSize){
//	alert(className);
	$("body").removeClass("Large").removeClass("Medium").removeClass("Small").addClass(className);
	updateCheck();
	createCookie('fontSize', currentSize, 365);
};

// cookie script http://www.quirksmode.org/js/cookies.html
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;
}