$(document).ready(function () {
	var min=9;
	var max=16;
	var reset = $('.entry > p').css('fontSize');
	var elm = $('.entry > p');
	var size = str_replace(reset, 'px', '');
	
	$('a.fontSizePlus').click(function() {
		if (size<=max) {
			size++;
			elm.css({'fontSize' : size});
		}
		return false;
	});

	$('a.fontSizeMinus').click(function() {
		if (size>=min) {
			size--;
			elm.css({'fontSize' : size});
		}
		return false;	
		
	});
	
	$('a.fontReset').click(function () {
		 elm.css({'fontSize' : reset});
		 size = str_replace(reset, 'px', '');
	});
});

function str_replace(haystack, needle, replacement) {
	var temp = haystack.split(needle);
	return temp.join(replacement);
}