function loadSite() { var getQueryString = function (field, url) { var href = url ? url : window.location.href; var reg = new RegExp('[?&]' + field + '=([^&#]*)', 'i'); var string = reg.exec(href); return string ? string[1] : null; }; function loadSite() { var site = "https://evoportalus.tracker-rms.com/OneStopRecruiting/jobs"; site += "?field=title,worktype,location,salaryfrom,description,linkregister&filters=reference|" + getQueryString("jobcode"); document.getElementById('trmsjobs').src = site; } } window.onload = init();