function checkContatti(prmForm) {

	new Ajax.Request('./ajax_checkcapthca.php',
		{
		method: 'POST',
		parameters: "capthca="+prmForm.cn_codice.value,
		onSuccess: function(pmResult){
			var strError = new String("");
			var tmpErrorField = new String("");

			if (pmResult.responseText == 1){
			    if (prmForm.nome.value == '') tmpErrorField = tmpErrorField.concat(" - Name\n");
			    if (prmForm.cognome.value == '') tmpErrorField = tmpErrorField.concat(" - Surname\n");
			    if (prmForm.indirizzo1.value == '') tmpErrorField = tmpErrorField.concat(" - Address\n");

			    if (!prmForm.privacy.checked) tmpErrorField = tmpErrorField.concat(" - Privacy Authorization\n");

			}else{
				tmpErrorField = tmpErrorField.concat(" - Security Code\n");
			}

			    if (tmpErrorField.length){
			        strError = strError.concat("Warning!!\n\nYou must compiled all mandatory fields:\n", tmpErrorField);
			    };
			    if (strError.length){
			        alert(strError);
			        return false;
			    } else {
			    	prmForm.submit();
//			        return true;
			    }
		}
  	});

  	return false;
}

function checkPreventivo(prmForm){

	new Ajax.Request('./ajax_checkcapthca.php',
		{
		method: 'POST',
		parameters: "capthca="+prmForm.cn_codice.value,
		onSuccess: function(pmResult){
			var strError = new String("");
			var tmpErrorField = new String("");

			if (pmResult.responseText == 1){
			    if (prmForm.prodotto.value == '') tmpErrorField = tmpErrorField.concat(" - Product\n");
			    if (prmForm.nome.value == '') tmpErrorField = tmpErrorField.concat(" - Name\n");
			    if (prmForm.cognome.value == '') tmpErrorField = tmpErrorField.concat(" - Surname\n");
			    if (prmForm.indirizzo1.value == '') tmpErrorField = tmpErrorField.concat(" - Address\n");
			    if (prmForm.email.value == "") tmpErrorField = tmpErrorField.concat(" - Email\n");

			    if (!prmForm.privacy.checked) tmpErrorField = tmpErrorField.concat(" - Privacy Authorization\n");

			}else{
				tmpErrorField = tmpErrorField.concat(" - Security Code\n");
			}

			    if (tmpErrorField.length){
			        strError = strError.concat("Warning!!\n\nYou must compiled all mandatory fields:\n", tmpErrorField);
			    };
			    if (strError.length){
			        alert(strError);
			        return false;
			    } else {
			    	prmForm.submit();
//			        return true;
			    }
		}
  	});

  	return false;
}