function pobierz(nameURL,currentParamValue,currentParamName,nameDIV,othersParamsNames,othersParamsValues,valueAsSelected){

var xmlHttp;

try{
    // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
  }catch (e){
  	// Internet Explorer
  try {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e){
    try{
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }catch (e){
      alert("Your browser does not support AJAX!");
      return false;
      }
    }
  }

  xmlHttp.onreadystatechange=function(){

      var modLista = document.getElementById(nameDIV);
      for (i = modLista.options.length-1; i >= 0; i--)
      {
         modLista.remove(i);
      }
      if(xmlHttp.readyState==4)
        {
          modLista.options[0] = new Option("Ładowanie...", 1);
          var xmlDoc=xmlHttp.responseXML.documentElement;
          var text=xmlDoc.getElementsByTagName("option");
          for (i = modLista.options.length-1; i >= 0; i--) {
    	      modLista.remove(i);
          }
          modLista.options[0] = document.createElement("OPTION");
          modLista.options[0].value = 0;
          modLista.options[0].text = "- Wybierz -";
          for (i = 0; i < text.length; i++) {
    	      modLista.options[i] = document.createElement("OPTION");
            modLista.options[i].value = text[i].attributes[0].value;
            modLista.options[i].text = text[i].childNodes[0].nodeValue.replace("..","&");
            if(valueAsSelected==modLista.options[i].value) modLista.options[i].selected = true;
          }
    		};
   }

  var url=nameURL+"?";

	if(currentParamValue==0){
		url+='selected='+valueAsSelected;
	}else{
  	url+=currentParamName+"="+currentParamValue;
  	url+='&selected='+valueAsSelected;
	}

	if(othersParamsNames){
	  var othersParamsNamesArray = othersParamsNames.split(';');
	  var othersParamsValuesArray = othersParamsValues.split(';');

	  if(othersParamsNamesArray.length>1){
	  	for(i=0;i<othersParamsNamesArray.length;i++){
	  		url+='&'+othersParamsNamesArray[i]+'='+othersParamsValuesArray[i];
	  	}
	  }else{
	  	url+='&'+othersParamsNames+'='+othersParamsValues;
	  }
	}
//alert(url);

  //xmlHttp.onreadystatechange=stateChanged;
  xmlHttp.open("GET",url,true);
  xmlHttp.send(null);
  }

  function stateChanged()
  {
    if (xmlHttp.readyState==4)
    {
     var xmlDoc=xmlHttp.responseXML.documentElement;
    }
  }