function sendPF() 
{
	var form = document.pfform;

	var keyword = form.keyword.value.replace( /-/g,'~' );
	var city = form.city.value.replace( /-/g,'~' );

	var url = 'http://www.budownictwo.pl/' + encodeURIComponent( keyword ) + '-' + '-' + encodeURIComponent( city ) + '-w10n1s2p4.html';

	window.open( url );

	form.keyword.value = '';
	form.city.value = '';

	return false;
}