function showSearch(id)
			{
				document.getElementById("mieszkania_sprzedaz").style.display = "none";
				document.getElementById("mieszkania_wynajem").style.display = "none";
				document.getElementById("domy_sprzedaz").style.display = "none";
				document.getElementById("domy_wynajem").style.display = "none";
				document.getElementById("dzialki_sprzedaz").style.display = "none";
				document.getElementById("nieruchomosci_sprzedaz").style.display = "none";
				document.getElementById("nieruchomosci_wynajem").style.display = "none";	
				
				document.getElementById(id).style.display = 'block';
			}
function clip(id) {

  if(document.getElementById("div_" + id).style.display == 'none') {
    document.getElementById("img_" + id).src = document.getElementById("img_" + id).src.replace(/plus/,'minus');
    document.getElementById("div_" + id).style.display = "block";
  }
  else {
    document.getElementById("img_" + id).src = document.getElementById("img_" + id).src.replace(/minus/,'plus');
    document.getElementById("div_" + id).style.display = "none";
  }
}
function form_insert(aTag,eTag,name) {
 
	//http://aktuell.de.selfhtml.org/tippstricks/javascript/bbcode/ modified
  var input = document.getElementById(name);
  input.focus();
  /* fuer Internet Explorer */
  
  if(typeof document.selection != 'undefined') {
    /* Einfuegen des Formatierungscodes */
    var range = document.selection.createRange();
    var insText = range.text;
    range.text = aTag + insText + eTag;
    /* Anpassen der Cursorposition */
    range = document.selection.createRange();
    if(insText.length == 0) {
      range.move('character', -eTag.length);
    } else {
      range.moveStart('character', aTag.length + insText.length + eTag.length);      
    }
    range.select();
  }
  /* fuer neuere auf Gecko basierende Browser */
  else if(typeof input.selectionStart != 'undefined')
  {
    /* Einfuegen des Formatierungscodes */
    var start = input.selectionStart;
    var end = input.selectionEnd;
    var insText = input.value.substring(start, end);
    input.value = input.value.substr(0, start) + aTag + insText + eTag + input.value.substr(end);
    /* Anpassen der Cursorposition */
    var pos;
    if(insText.length == 0) {
      pos = start + aTag.length;
    } else {
      pos = start + aTag.length + insText.length + eTag.length;
    }
    input.selectionStart = pos;
    input.selectionEnd = pos;
  }
  /* fuer die uebrigen Browser */
  else
  {
    /* Abfrage der Einfuegeposition */
    var pos;
    var re = new RegExp('^[0-9]{0,3}$');
    while(!re.test(pos)) {
      pos = prompt("Einfuegen an Position (0.." + input.value.length + "):", "0");
    }
    if(pos > input.value.length) {
      pos = input.value.length;
    }
    /* Einfuegen des Formatierungscodes */
    var insText = prompt("Bitte geben Sie den zu formatierenden Text ein:");
    input.value = input.value.substr(0, pos) + aTag + insText + eTag + input.value.substr(pos);
  }
}

function form_resize(pom,id) {

  area_rows = document.getElementById(id).rows;
  if(pom == '-' && area_rows > 1) {
    document.getElementById(id).rows=area_rows -1;
  }
  else if(pom == '+') {
     document.getElementById(id).rows=area_rows + 1;
  }
  document.getElementById("span_" + id).innerHTML = document.getElementById(id).rows;
}

function form_length(id,max) {
	var dl_tresc = document.getElementById(id).value.length; // długoś tekstu z textarea
	if(dl_tresc>max)
	window.alert("Text za długi maksymalnie "+max+" znaków! / Text is to long max "+max);
	
}