// JavaScript Document
function reservationAddPerson(currentInt){
	var maxPersons = 10;
	if(currentInt<=maxPersons){
		nextInt = currentInt;
		nextInt++;
		document.getElementById('person_'+nextInt).style.display="block";
		document.reservation.personsNum.value = nextInt;
	}
	if(nextInt==10){ document.getElementById('addbutton').style.display="none"; }
	else{ document.getElementById('addbutton').style.display="inline"; }
	document.getElementById('delbutton').style.display="inline";
}
function reservationRemovePerson(currentInt){
	if(currentInt>1){
		prevInt = currentInt;
		document.getElementById('person_'+prevInt).style.display="none";
		prevInt--;
		document.reservation.personsNum.value = prevInt;
	}
	if(prevInt==1){ document.getElementById('delbutton').style.display="none"; }
	else{ document.getElementById('delbutton').style.display="inline"; }
	document.getElementById('addbutton').style.display="inline"; 
}
function searchTripSubmit(){
	opener.submitSearch(opener.document.searchTrip, 1);
//	alert ( 'Aby wziąść pod uwagę wyszukiwanie wg. daty, kliknij przycisk OK na stronie wyszukiwania.' );
}

function submitSearch(form, op){
	var url = "";
	var e ="";
	if(form.trip_data.value){
		url += form.trip_data_query.value+'&trip_data='+form.trip_data.value;
		e = 1;
	}
	if(form.trip_data_return.value){
		if(e){
			url += '&trip_data_return='+form.trip_data_return.value;		
		}else{
			url += form.trip_data_return_query.value+'&trip_data_return='+form.trip_data_return.value;	
		}
	}
	if(url==''){
		url = form.trip_data_query.value;
	}

	if(op){ return url; }
	else{ document.location.href=url; }
}
function showObject(object){ document.getElementById(object).style.display="block"; }
function hideObject(object){ document.getElementById(object).style.display="none"; }
function showHide(object, wr){
	display = document.getElementById(object).style.display;
	if(display=="none" || !display){
		document.getElementById(object).style.display="block";
		if(wr){ document.getElementById('link'+object).innerHTML="[ &#8211; ]"; }
	}else{
		document.getElementById(object).style.display="none";
		if(wr){ document.getElementById('link'+object).innerHTML="[ + ]"; }
		
	}
}
function loadCalendar(requesURL,objectID) {
 
  plik = "/TEMPLATES/template.calendar.php"+requesURL;
  element = document.getElementById(objectID);
  
  xml = null;
  element.innerHTML="<p>wczytywanie...</p><img src=\"/IMAGES/_web/_loading.gif\" style=\"margin: 15px;\" alt=\"\"/>";
  try {
    xml = new ActiveXObject("Microsoft.XMLHTTP"); // IE
  } catch(e) {
    try {
      xml = new XMLHttpRequest(); // Mozilla/FireFox/Opera
    } catch(e) {
      xml = null;
    }
  }
  if (xml != null) {
    xml.onreadystatechange = function() {
      if (xml.readyState==4) {
	    element.innerHTML="";
        element.innerHTML=xml.responseText;
      }
    }
    xml.open("GET", plik, true);
    xml.send(null);
  }
  return false;
}