function customBodyLoad(a){}function customBodyResize(b,a){}function customBodyScroll(a){}function showDeelnemen(){document.getElementById("tabDeelnemen").className="current";document.getElementById("tabSponsor").className="last";document.getElementById("deelnemen").style.display="";document.getElementById("sponsor").style.display="none"}function showSponsor(){document.getElementById("tabDeelnemen").className="last";document.getElementById("tabSponsor").className="current";document.getElementById("deelnemen").style.display="none";document.getElementById("sponsor").style.display=""};