honapnapszam = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

function hozzafuz(h, form){

for (i = form.options.length; i >= 0; i--) { //nap törlés
	form.options[i] = null; 
}

for (i=0; i<honapnapszam[h]; i++) {	//nap feltöltés
 form.options[i] = new Option(i+1);
 form.options[i].value = i+1;
}

if (form == document.uj.nap) {	//nap kijejölés
	i = document.uj.dika.value-1;
	if (form.options[i] != null) {
	 form.options[i].selected = true;
	}
	else {
	 if (h == 1){
	  form.options[27].selected = true;
	 }
	 else {
	  form.options[i-1].selected = true;
	 }
	}
}
}