function to add active state to buttons in dynamically loaded content

active.js

var activeState = function(){
	var uriInfo = window.location.pathname.split("/"),
		pageName = uriInfo[uriInfo.length-1],
		buttons = $(this).find("li.button"),
		$button, i;
	
	i = buttons.length;
	while(i--){
		$button = $(buttons[i]);
		if($button.find("a").attr("id") === pageName){
			$button.addClass("active");
			break;
		};
	};
};