gistfile1.txt

/*
	domanda
		+risposte*5
*/
var domande = document.querySelectorAll('.domanda');

function submitAllowed(){
	var ret=true;
	for( domanda in domande){
		if(ret===false){
			return false;
		}
		var a = domande[domanda];
		var input = a.querySelectorAll('input');

		for( inputSingolo in input){
			var b = input[inputSingolo];
			if( b.checked ){
				ret=true;
				break;
			}else{
				ret=false;
			}
		}
	}
	return ret;
}
/*
var submitE = document.querySelector('input[type="submit"]');
submitE.addEventListener('submit', submitAllowed, true);
*/