function loadScript()
{
if (typeof jQuery == 'undefined') {  
    // jQuery is not loaded  
	
	document.write('<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script>');
	setTimeout("loadScript()", 1000);
} else 
{
	jQuery.noConflict();

	jQuery(document).ready(function () {

		//min font size
		var min=9;

		//max font size
		var max=16;

		//grab the default font size
		var reset = jQuery('body').css('fontSize');

		//font resize these elements
		var elm = jQuery('body');

		//set the default font size and remove px from the value
		var size = str_replace(reset, 'px', '');

		//Increase font size
		jQuery('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;

		});

		jQuery('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
		jQuery('a.fontReset').click(function () {

			//set the default font size
			 elm.css({'fontSize' : reset});
		});

	});
}
}

loadScript();

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