/*---------------------------------------------------------*
*
*----------------------------------------------------------*/

function changeBox(sBox)
{
	var aBoxIDs = new Array('home', 'info', 'prenota', 'prenotaOk', 'mappa');
	for (var i=0; i < aBoxIDs.length; i++) {
		var oEl = document.getElementById(aBoxIDs[i]);
		if (!oEl)
			continue;
		
		if (oEl.style)
			oEl.style.display = 'none';
	}

	switch (sBox) {
		case 'info':
		case 'prenota':
		case 'mappa':
			var oEl = document.getElementById(sBox);
			if (!oEl)
				return;
			if (oEl.style)
				oEl.style.display = 'block';
			break;
		default:
			break;
	}
}

/*---------------------------------------------------------*
*
*----------------------------------------------------------*/

function validateForm()
{
	var aField = new Array('Nome', 'Data', 'Coperti', 'Telefono', 'Email');
	var sMex = '';
	
	for (var i=0; i < aField.length; i++) {
		var oEl = document.getElementById('frmPrenota' + aField[i]);
		if (!oEl)
			continue;
		
		if (oEl.value == '')
			sMex += "\nAttenzione, il campo " + aField[i] + " e' obbligatorio."

	}
	
	if (sMex != "")
	{	alert(sMex);
		return false;
	}

	return true;
}

/*---------------------------------------------------------*
*
*----------------------------------------------------------*/

function cbOnLoad()
{
	if (getget('prenotaOk') == 1)
	{	var oEl = document.getElementById('prenotaOk');
		if (oEl.style)
			oEl.style.display = 'block';
		
	}
	
}

function getget(name) {
  var q = document.location.search;
  var i = q.indexOf(name + '=');

  if (i == -1) {
    return false;
  }

  var r = q.substr(i + name.length + 1, q.length - i - name.length - 1);

  i = r.indexOf('&');

  if (i != -1) {
    r = r.substr(0, i);
  }

  return r.replace(/\+/g, ' ');
}