function enableRadio(numa,name,numastartend,numaendend) {
	for (var i = 1; i<numa+1; i++){
	  document.getElementById(name + i).disabled = false;
	}
	for (var i = numastartend; i<numaendend+1; i++){
	  document.getElementById(name + i).disabled = true;
	}
}