$(document).ready(function(){

  var originalFontSize = "13.1167px";
  originalFontNum = parseFloat(originalFontSize.substr(0,originalFontSize.length-2));
  var cookie = getCookie("style");
  var text = getCookie("styleText");
  var icon = getCookie("styleIcon");
  if (cookie == "undefined" || cookie == "" || cookie == null) { cookie = originalFontSize; }
  if (text == "undefined" || text == "" || text == null) { text = "Large Text"; }
  if (icon == "undefined") { icon = "1";}
  
  setFontSize(cookie, text, icon);
  
  // Increase Font Size
  $(".increaseFont").click(function(){
	var fs, txt, bg;
	var currentFontSize = $('#copy').css('font-size');
	var currentFontSizeNum = parseFloat(currentFontSize);
    var newFontSize = currentFontSizeNum+=3;
	newFontPx = newFontSize+"px";
	
	if (newFontSize < originalFontNum+8) {
		//$('#copy').css('font-size', newFontPx);
		fs = newFontPx;
		if (newFontSize > originalFontNum+5) {
			txt = "Small Text";
			bg = "3";
		} else {
			txt = "Large Text";
			bg = "2";
		}
	} else if (newFontSize > originalFontNum+8){
		//$('#copy').css('font-size', originalFontSize);
		fs = originalFontSize;
		txt = "Large Text";
		bg = "1";
	}
	setFontSize(fs, txt, bg);
	$(this).blur();
	return false;
  });
});

//----------------------------------------------------------------------
//functions

function setFontSize(fsVal, txtVal, bgImg) {
  var imgURL = "url(/images/build/functionBar_textSize"+bgImg+".png)";
  $('#copy').css('font-size', fsVal);
  $('#fontMessage').text(txtVal);
  $('#textResize').css('backgroundImage', imgURL);
  
  setCookie("style", fsVal, 365, "/");
  setCookie("styleText", txtVal, 365, "/");
  setCookie("styleIcon", bgImg, 365, "/");
}