function ShipToBillPerson(form) 
		{
			if (form.copy.checked) 
			{
				
				form.Vnaam.value = form.naam.value;
				form.Vstraat.value = form.straat.value;
				form.Vhuisnummer.value = form.huisnummer.value;
				form.Vtoevoeging.value = form.toevoeging.value;
				form.Vpostcode.value = form.postcode.value;
				form.Vplaats.value = form.plaats.value;
				form.Vland.value = form.land.value;
			}else{
				form.Vnaam.value = "";
				form.Vstraat.value = "";
				form.Vhuisnummer.value = "";
				form.Vtoevoeging.value = "";
				form.Vpostcode.value = "";
				form.Vplaats.value = "";
				form.Vland.value = "";
			}
		}
		
		function disableSubmit(whichButton)
		{
			if (document.getElementById)
			{
				// this is the way the standards work
				document.getElementById(whichButton).disabled = true;
			}else if (document.all){
				// this is the way old msie versions work
				document.all[whichButton].disabled = true;
			}else if (document.layers){
				// this is the way nn4 works
				document.layers[whichButton].disabled = true;
			}
		}