function priceCalculator(tripid)
{
	var configuration = $('#configuration_' + tripid + ' option:selected').attr('value');
	if(configuration == 0)
	{
		$('#price_'+tripid).html('---');
		$('input[@name=link_addres_' + tripid + ']').attr('value', '0');
		$('#link_'+tripid).css('color','');
	}
	else
	{
		var price = pricesTable[tripid]['configurations'][configuration]['price'];
		$('#price_'+tripid).html(price + ' PLN');
		var link = $('#link_'+tripid).attr('class');
		$('#link_'+tripid).css('color','#EC1C24');
		$('input[@name=link_addres_' + tripid + ']').attr('value', link + '&vars%5Brooms%5D%5B0%5D=' + configuration + '&vars%5Badultnum%5D=0&vars%5Bchildnum%5D=0');
	}
	
}

function referer(tripid)
{
	var address = $('input[@name=link_addres_' + tripid + ']').attr('value');
	if(address != '0')
	{
		window.location = address;
		return true;
	}	
	else
	{
		alert(komunikat);
		return false;
	}
}