var loaderUrl = "https://syncapp.wodhopper.com/js/wodhopper-loader.js";

//add a Date object to the URL to prevent caching
var date = new Date();
loaderUrl = loaderUrl + "?nocache=" + date.getTime();

var fileref = document.createElement('script');
fileref.setAttribute("type","text/javascript");
fileref.setAttribute("src", loaderUrl);
document.getElementsByTagName("head")[0].appendChild(fileref);