$(document).ready(function(){
  // Reset Font Size
  var originalFontSize = $('p, .content li').css('font-size');
    $(".resetFont").click(function(){
    $('p, .content li').css('font-size', originalFontSize);
  });
  // Increase Font Size
  $(".increaseFont").click(function(){
    var currentFontSize = $('p, .content li').css('font-size');
    var currentLineHeight = $('p, .content li').css('line-height');
    var currentFontSizeNum = parseFloat(currentFontSize, 12);
    var currentLineHeight = parseFloat(currentLineHeight, 16);
    var newFontSize = currentFontSizeNum+1;
    var newLineHeight = currentLineHeight+2+'px';
		if ( newFontSize < 17 ) {
		$('p, .content li').css('font-size', newFontSize);
		$('p, .content li').css('line-height', newLineHeight);
		}
		if ( newFontSize == 16 ) {
		$('.inc-font')
			.css('opacity', '.5')
			.css('cursor', 'default');
		}
    return false;
  });
  // Decrease Font Size
  $(".decreaseFont").click(function(){
    var currentFontSize = $('p, .content li').css('font-size');
    var currentLineHeight = $('p, .content li').css('line-height');
    var currentFontSizeNum = parseFloat(currentFontSize, 3);
    var currentLineHeight = parseFloat(currentLineHeight, 16);
    var newFontSize = currentFontSizeNum-1;
    var newLineHeight = currentLineHeight-2+'px';
    if (newFontSize > 11) {
		$('p, .content li').css('font-size', newFontSize);
		$('p, .content li').css('line-height', newLineHeight);
		}
		
		if ( newFontSize == 14 ) {
		$('.inc-font')
			.css('opacity', '1')
			.css('cursor', 'pointer');
		}
    return false;
  });
});