function read_more (file_name)
{
    document.location.href='/readmore.php?go='+file_name;
}
function goto_city (file_name)
{
    document.location.href='http://www.hotelscombined.com/fr/City/'+file_name+'.htm?a_aid=23277&label=scl_'+file_name;
}
function IsNumeric(input)
{
   return (input - 0) == input && input.length > 0;
}
function is_valid_date(inp)
{
	var re = /(\d+)\/(\d+)\/(\d+)/;
	var arr = re.exec(inp);
	if (!arr)
	{
		return false;
	}
	if (arr.length > 2)
	{
		if (inp.match(re))
		{
			///alert('Дата правильная? arr.length = '+arr.length);
			if ( (parseInt(arr[1],10) > 31) || (parseInt(arr[1],10) < 1 ) || (arr[1].length != 2) ||
			     (parseInt(arr[2],10) > 12) || (parseInt(arr[2],10) < 1 ) || (arr[2].length != 2) ||
			     (parseInt(arr[3],10) < 1900) || (parseInt(arr[3],10) > 9999 ) || (arr[3].length != 4)
			   )
			{
				alert('Неправильная дата: '+arr[1]+'.'+arr[2]+'.'+arr[3]);
				return false;
			}
			else
			{
				return true;
			}
		}
		else
		{
			//alert('Дата НЕправильная');
			alert('Дата неправильная');
			return false;
		}
	}
	else
	{
		alert('Дата НЕправильная = '+inp.length);
		return false;
	}
}

function reformat_date(p_dt)
{
	var re = /(\d+)\/(\d+)\/(\d+)/;
	var arr = re.exec(p_dt);
	var out = '';
	if (!arr)
	{
		return false;
	}
	if (arr.length > 2)
	{
		if (p_dt.match(re))
		{
			out = arr[3]+'-'+arr[2]+'-'+arr[1];
		}
	}
	return out;
}

function validate_city_form()
{
  var ddt1 = reformat_date(document.main.dt1.value);
  var ddt2 = reformat_date(document.main.dt2.value);
  var city = document.main.selectedFileName.value;
  var adults = document.main.gst.value;
  var rooms = document.main.rms.value;
  document.location.href='/go.php?go='+city+'&adults='+adults+'&rooms='+rooms+'&checkin='+ddt1+'&checkout='+ddt2;
  //alert(url);
}

function validate_hotel_form()
{
  var ddt1 = reformat_date(document.main.dt1.value);
  var ddt2 = reformat_date(document.main.dt2.value);
  var city = document.main.selectedFileName.value;
  var adults = document.main.gst.value;
  var rooms = document.main.rms.value;
  var url = '/hotelform.php?go='+city+'&adults='+adults+'&rooms='+rooms+'&checkin='+ddt1+'&checkout='+ddt2;
  document.location.href=url;
  //alert(url);
}