/*@projectDescription Monitor Font Size Changes with jQuery @author Dave Cardwell http://davecardwell.co.uk/javascript/jquery/plugins/jquery-em/ Copyright ©2007 Dave Cardwell <http://davecardwell.co.uk/>*/
jQuery(function($) {
var eventName = 'emchange';
$.em = $.extend({
version: '1.0',
delay: 200,
element: $('<div />').css({ left:'-100em',position: 'absolute',width:'100em' }).prependTo('body')[0],
action: function() {
var currentWidth = $.em.element.offsetWidth / 100;
	if ( currentWidth != $.em.current ) {
	$.em.previous = $.em.current;
	$.em.current = currentWidth;
	$.event.trigger(eventName, [$.em.current, $.em.previous]);
	}
}
}, $.em );
$.fn[eventName] = function(fn) { return fn ? this.bind(eventName, fn) : this.trigger(eventName); };
$.em.current = $.em.element.offsetWidth / 100;
$.em.iid = setInterval( $.em.action, $.em.delay );
});