function counterPlus(id)
{
	var obj;
	var value;
	obj=document.getElementById(id);
	value=obj.value=parseInt(obj.value);

	obj.value=value+1;
	return false;
}

function counterMinus(id)
{
	var obj;
	var value;
	obj=document.getElementById(id);
	value=obj.value=parseInt(obj.value);

	if(value>1)
	{
		obj.value=value-1;
	}

	return false;

}

function GoToURL(url)
{
	setTimeout('GoToURLNext(\''+url+'\')',2000);
}

function GoToURLNext(url)
{
	document.location.href = url
}

function ChangeMetro()
{
	var city;
	city = document.getElementById('gorod');

	if (city.value == "30")
	{
		document.getElementById('block_metrocheck').style.display='block';
        document.getElementById('metrocheck').disabled=false;
	}
	else
	{
		document.getElementById('block_metrocheck').style.display='none';
		document.getElementById('metrocheck').disabled=true;

	}
}

function DateRangeCheck(id_date_visit,id_date_departure)
{
	alert('s');
	var obj_date_visit;
	var obj_date_departure;

	obj_date_visit=document.getElementById(id_date_visit);
	obj_date_departure=document.getElementById(id_date_departure);

	var value_date_visit = obj_date_visit.value;
	var value_date_departure = obj_date_departure.value;

	var ar_value_date_visit = value_date_visit.split(".");
	var ar_value_date_departure = value_date_departure.split(".");


 	var date_visit = new Date(ar_value_date_visit[2]*1,ar_value_date_visit[1]*1-1,ar_value_date_visit[0]*1);
 	var date_departure = new Date(ar_value_date_departure[2]*1,ar_value_date_departure[1]*1-1,ar_value_date_departure[0]*1);

    alert("<p>Ââåäåíà äàòà: "+date_visit+"<br>");


}