function byID(id){ return document.getElementById(id); } function addObject( path ){ oname = byID("oname").value; oclass = byID("oclass").value; if (oname == ""){ alert("Bitte einen Objektnamen vergeben!"); byID("oname").focus(); } else { url = "<%=request.self(-1)%>/addObject?path=" + path + "&oclass=" + oclass + "&oname=" + oname; window.location.href = url } }