$(document).ready( function(){ var back = 'index.html'; var parseUrlParams = function(){ var doc = ''; var params = window.location.search.slice(1).split('&'); if (params){ back = params[0].split('=')[1]; doc = params[1].split('=')[1]; } $('#iframeLessonPlan').attr('src', "" + doc + ".html"); }; var $kHeader = $('#kHeader').kHeader({title:"Lesson Plan", zoom: true}); $('#kHeaderBackBtn').click(function(){ window.location = back; }); parseUrlParams(); Karma.scaleToViewport(); });