function ltrim(s)
	{ return s.replace( /^\s*/, "" ); }
	
function rtrim(s)
	{ return s.replace( /\s*$/, "" ); }
	
function trim(s){ 
	alert(s);
	return rtrim(ltrim(s)); }
	
var tErrString='';
var tFieldsArray=[];

function inspect(elm){
	var str = "";
	for (var i in elm){
		str += i + ": " + elm.getAttribute(i) + "\n";
		}
	alert(str);
	}
	
	
function dumpObj(obj, name, indent, depth) {
	if (depth > 10) {
	return indent + name + ": <Maximum Depth Reached>\n";
	}
	if (typeof obj == "object") {
	var child = null;
	var output = indent + name + "\n";
	indent += "\t";
	for (var item in obj)
	{
	try {
	child = obj[item];
	} catch (e) {
	child = "<Unable to Evaluate>";
	}
	if (typeof child == "object") {
	//output += dumpObj(child, item, indent, depth + 1);
	output += indent + (typeof child) + ": " + child.name + "\n";
	} else {
	output += indent + item + ": " + child + "\n";
	}
	}
	return output;
	} else {
	return obj;
	}
	}
	
function getNodeListValue(theObj){
	var tValue='';
	for (var i=0; i<theObj.length; i++){
		try{
			switch(theObj[i].type){
				case "radio":
				case "checkbox":
					if (theObj[i].checked)
						{tValue=theObj[i].value;}
					break;
				default:
					if (theObj[i].value != "")
						{tValue=theObj[i].value;}
					break;
				}
			}
		catch(tErr){
			}
		if (tValue!="")
			break;
		}
	return tValue;
	}
	
function checkField(theObj, theErrString, theBadValue){
	var tOk=true;
	switch (theObj.type){
		case "select-one":
			tOk = (theObj.selectedIndex!=0);
			break;
		case "checkbox":
		case "radio":
			tOk=theObj.checked;
			break;
			var myForm=theObj.form;
			var myName=theObj.name;
			for (var i=0; i<myForm[myName].length; i++){
				tOk = tOk || myForm[myName][i].checked;
				}
			break;
		case "hidden":
		case "password":
		case "text":
			tOk = (theObj.value!=theBadValue && theObj.value!='');
			break;
		default:
			try{
				var tValue= getNodeListValue(theObj);
				//alert(tValue);
				tOk = (tValue!='' || tValue==theBadValue);
				}
			catch(tryErr){
				tOk = false;
				}
			//alert(dumpObj(theObj, "Object", "", 9));
			break;
		}
	if (!tOk){
		if (theErrString==''){
			tErrString+= s_valoremancante + theObj.name + "\n";
			}
		else{
			tErrString+=theErrString + "\n";
			}
		//alert(tErrString);
		}
	return tOk;
	}
	
function checkForm(theForm){ 
	tErrString='';
	
	checkField(theForm.name, s_nonome, s_nome);
	checkField(theForm.surname, s_nocognome, s_cognome);
	checkField(theForm.address, s_noindirizzo, s_indirizzo);
	checkField(theForm.streetnum, s_nocivico, s_civico);
	checkField(theForm.cap, s_nocap, s_cap);
	checkField(theForm.town, s_nocomune, s_comune);
	checkField(theForm.provincia, s_noprovincia, s_provincia);
	checkField(theForm.nation, s_nonazione);
	checkField(theForm.sex, s_nosesso);
	checkField(theForm.phone, s_notelefono, s_39);
	//alert(tErrString);
	if (theForm.email.value.length == 0 || !theForm.email.value.match(/^\S+\@[\w-]+\.[\w\.-]+$/)) {
		tErrString+= s_emailnonvalido;
		}
	if (theForm.email.value != theForm.email2.value) {
		tErrString+= s_emailnoncorr;
		}
		
	checkField(theForm.accettazione_informativa, s_privacy);
	if (tErrString!=""){
		alert(tErrString);
		return false;
		}
	return true;
	}
	
function checkNewsletterForm(theForm){ 
	tErrString='';
	
	checkField(theForm.name, s_nonome, s_nome);
	checkField(theForm.surname, s_nocognome, s_cognome);
	checkField(theForm.sex, s_nosesso);
	//alert(tErrString);
	if (theForm.email.value.length == 0 || !theForm.email.value.match(/^\S+\@[\w-]+\.[\w\.-]+$/)) {
		tErrString+= s_emailnonvalido;
		}
	if (theForm.email.value != theForm.email2.value) {
		tErrString+= s_emailnoncorr;
		}
		
	checkField(theForm.accettazione_informativa, s_privacy);
	if (tErrString!=""){
		alert(tErrString);
		return false;
		}
	return true;
	}
	
function checkRegistrationForm(theForm){ 
	tErrString='';
	
	checkField(theForm.name, s_nonome, s_nome);
	checkField(theForm.surname, s_nocognome, s_cognome);
	checkField(theForm.address, s_noindirizzo, s_indirizzo);
	checkField(theForm.streetnum, s_nocivico, s_civico);
	checkField(theForm.cap, s_nocap, s_cap);
	checkField(theForm.town, s_nocomune, s_comune);
	checkField(theForm.provincia, s_noprovincia, s_provincia);
	checkField(theForm.nation, s_nonazione);
	checkField(theForm.sex, s_nosesso);
	checkField(theForm.phone, s_notelefono, s_39);
	//alert(tErrString);
	if (theForm.email.value.length == 0 || !theForm.email.value.match(/^\S+\@[\w-]+\.[\w\.-]+$/)) {
		tErrString+= s_emailnonvalido;
		}
	if (theForm.email.value != theForm.email2.value) {
		tErrString+= s_emailnoncorr;
		}
		
	checkField(theForm.accettazione_informativa, s_privacy);
	if (tErrString!=""){
		alert(tErrString);
		return false;
		}
	return true;
	}
	
function checkPrenotazioneForm(theForm){ 
	tErrString='';
	
	checkField(theForm.name, s_nonome, s_nome);
	checkField(theForm.surname, s_nocognome, s_cognome);
	checkField(theForm.address, s_noindirizzo, s_indirizzo);
	checkField(theForm.streetnum, s_nocivico, s_civico);
	checkField(theForm.cap, s_nocap, s_cap);
	checkField(theForm.town, s_nocomune, s_comune);
	checkField(theForm.provincia, s_noprovincia, s_provincia);
	checkField(theForm.nation, s_nonazione);
	checkField(theForm.sex, s_nosesso);
	checkField(theForm.phone, s_notelefono, s_39);
	//alert(tErrString);
	if (theForm.email.value.length == 0 || !theForm.email.value.match(/^\S+\@[\w-]+\.[\w\.-]+$/)) {
		tErrString+= s_emailnonvalido;
		}
	if (theForm.email.value != theForm.email2.value) {
		tErrString+= s_emailnoncorr;
		}
		
	if (tErrString!=""){
		alert(tErrString);
		return false;
		}
	return true;
	}
	
function checkCreditCardForm(theForm){ 
	tErrString='';
	
	checkField(theForm.name, s_nonome, s_nome);
	checkField(theForm.surname, s_nocognome, s_cognome);
	checkField(theForm.card_kind, s_noccredito, "----");
	checkField(theForm.card_number, s_nonumero);
	checkField(theForm.card_month, s_nomesescad, "");
	checkField(theForm.card_year, s_noannoscad, "");
	//alert(tErrString);
	if (tErrString!=""){
		alert(tErrString);
		return false;
		}
	return true;
	}
	
function checkStep2(theForm){ 
	tErrString='';
	var tOk=false;
	if(theForm.proposta.length != null) {
		for (var i=0; i<theForm.proposta.length; i++)
			tOk = tOk || theForm.proposta[i].checked;
		//alert(tOk);
		if (!tOk){
			alert(s_solution);
			return false;
			}
		return true;
		}
	else {
		if(!theForm.proposta.checked) {
			alert(s_solution);
			return false;
			}
		return true;
		}
	}
	
function checkPassword(theForm){ 
	tErrString='';
	var tPasswords=true;
	checkField(theForm.password, s_nopassword, s_password);
	tPasswords=tPasswords && checkField(theForm.newpassword, s_nonuovapassw, s_nuovapassword);
	if (tPasswords)
		tPasswords=tPasswords && checkField(theForm.reppassword, s_nopasswconf, s_ripetipassword);
	if (tPasswords && (theForm.newpassword.value!=theForm.reppassword.value)) {
		tErrString+= s_passwnoncorr;
		}
	if (tErrString!=""){
		alert(tErrString);
		return false;
		}
	return true;
	}