Hvordan bestiller jeg adgang?

if(document.getElementById( "themify-builder-style" )===null ){ var el = document.getElementById( "builder-styles-css" ); if(el!==null){ var link = document.createElement("link"); link.id="themify-builder-style"; link.rel="stylesheet"; link.type="text/css"; link.href=el.getAttribute("data-href"); el.parentNode.replaceChild( link, el); } }