var BP_SETTLEMENT_ID = 1;

function checkMoneySpecified(){ 
	var obj = $('#amount');
	if( jQuery.trim($('#money option:selected').val()) == '0') { 
	  alert('A pénznem megadása kötelező!'); 
	  return false; 
	}
	else if( $('#amount').length > 0 ){
		var validchars = '0123456789';
		var text = jQuery.trim($('#amount').val());
		if( text.length == 0 ){
			alert('Adja meg az összeget!');
			return false;
		}
		for(i=0; i<text.length; i++ ){
			if( validchars.indexOf(text.charAt(i)) == -1 ){
				alert('Csak számot írhat be!');
				return false;
			}
		}
		if( text.charAt(0) == '0' ){
			alert('Az összeg nem kezdődhet nullával!');
			return false;
		}
	}	
	else{ 
	  return true; 
	}
}
  
function setDistrict(settlementId){
	if( settlementId != BP_SETTLEMENT_ID){
		document.search.district.disabled = true;
		document.search.district.selectedIndex = 0;
	}
	else{
		document.search.district.disabled = false;
	}
}

function filterSettlements(selectedCounty){
    for(i=0; i<=20; i++){
      if( i == selectedCounty ){
        if( document.getElementById('dl_settlement'+i) != null ){
			document.getElementById('dl_settlement'+i).style.display = '';
			setDistrict(document.getElementById('settlement'+i).value);
		}
      }
      else{
        if( document.getElementById('dl_settlement'+i) != null ){
			document.getElementById('dl_settlement'+i).style.display = 'none';
		}
      }
    }
    document.getElementById('settlement'+i).value = selectedCounty;
}

function checkEmpty(){
	if( document.search_freeword.freeword.value.trim().length == 0 ) { 
		alert('Adjon meg legalább egy keresőszót!'); 
		document.search_freeword.freeword.value = ''; 
		return false; 
	} 
	return true; 
}