function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}




$(document).ready(function () {

	//min font size
	var min=9; 	

	//max font size
	var max=16;	
	
	//grab the default font size
	var reset = $('p').css('fontSize'); 
	
	//font resize these elements
	var elm = $('p.intro, p.ending, p, div#content');  
	
	//set the default font size and remove px from the value
	var size = str_replace(reset, 'px', ''); 
	
	//Increase font size
	$('a.fontSizePlus').click(function() {
		
		//if the font size is lower or equal than the max value
		if (size<=max) {
			
			//increase the size
			size++;
			
			//set the font size
			elm.css({'fontSize' : size});
		}
		
		//cancel a click event
		return false;	
		
	});

	$('a.fontSizeMinus').click(function() {

		//if the font size is greater or equal than min value
		if (size>=min) {
			
			//decrease the size
			size--;
			
			//set the font size
			elm.css({'fontSize' : size});
		}
		
		//cancel a click event
		return false;	
		
	});
	
	//Reset the font size
	$('a.fontReset').click(function () {
		
		//set the default font size	
		 elm.css({'fontSize' : reset});		
	});
		
});

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