function srch_checkDates(from, to)
{
  var today=new Date();
  var dateFrom=new Date();
  var dateTo=new Date();
  var from = document.getElementById(from);
  var to = document.getElementById(to);

  fromArray = explode(" ", from.value);
  toArray = explode(" ", to.value);
  dateFrom.setFullYear(fromArray[2],returnMonth(fromArray[1])-1,fromArray[0]);
  dateTo.setFullYear(toArray[2],returnMonth(toArray[1])-1,toArray[0]);

  var vrati;
  if(dateTo < dateFrom)
  {
    alert("Wrong search data!");
    vrati = false;;
  }
  else vrati = true;
  return vrati;
}

function returnMonth(month)
{
  if(month != "")
  {
  var months = new Array();
  months[1] = 'January';
  months[2] = 'February';
  months[3] = 'March';
  months[4] = 'April';
  months[5] = 'May';
  months[6] = 'June';
  months[7] = 'July';
  months[8] = 'August';
  months[9] = 'September';
  months[10] = 'October';
  months[11] = 'November';
  months[12] = 'December';

  if(!isNaN(month))
  {
    if(month<=0)
    {
      while(month <=0) month = month + 12;
    }
    if(month>12)
    {
      while(month > 12) month = month - 12;
    }
    return months[month];
  }
  for(var i=1; i<13; i++)
    if(months[i] == month) return i;
  }
}

/**
 *
 * @access public
 * @return void
 **/
function check_request()
{
  if(document.getElementById('first_name').value == "")
  {
    alert('Please insert First Name!');
    document.getElementById('first_name').focus();
    return false;
  }

  if(document.getElementById('last_name').value == "")
  {
    alert('Please insert Last Name!');
    document.getElementById('last_name').focus();
    return false;
  }

  if(document.getElementById('email').value == "")
  {
    alert('Please insert Email!');
    document.getElementById('email').focus();
    return false;
  }
  if(!isValidEmail(document.getElementById('email').value)) return false;

  if(document.getElementById('number_of_nights').value == "")
  {
    alert('Please insert Number of nights!');
    document.getElementById('number_of_nights').focus();
    return false;
  }

  if(isNaN(document.getElementById('number_of_nights').value))
  {
    alert('Must be number!');
    document.getElementById('number_of_nights').focus();
    return false;
  }

  if(document.getElementById('number_of_guests').value == "")
  {
    alert('Please insert Number of guests!');
    document.getElementById('number_of_guests ').focus();
    return false;
  }

  if(isNaN(document.getElementById('number_of_guests').value))
  {
    alert('Must be number!');
    document.getElementById('number_of_guests ').focus();
    return false;
  }
}