function createXMLHttpRequest() 
{
var ua;
if(window.XMLHttpRequest) {
    try {
      ua = new XMLHttpRequest();
    } catch(e) {
      ua = false;
    }
  } else if(window.ActiveXObject) {
    try {
      ua = new ActiveXObject("Microsoft.XMLHTTP");
    } catch(e) {
      ua = false;
    }
  }
  return ua;
}

var req = createXMLHttpRequest();
var xrezForm='';

function wyslijZapytanie(rezForm)
{	
		
		ser_form = Form.serialize(rezForm);
		xrezForm = rezForm;
		
		req.open('post','includes/ajax/wyslijZapytanie.php');    			
	  	req.onreadystatechange = handleResponseWyslij; 
	   	req.setRequestHeader("Content-Type","application/x-www-form-urlencoded"); 
	    req.send(ser_form);
	    
}

function handleResponseWyslij() 
{
	if(req.readyState == 4)
	    {	
			var odczytaj=trim(req.responseText);   				
			document.getElementById(xrezForm).style.display = 'none';
			document.getElementById('czekaj_div').innerHTML = odczytaj;			
		}							    
	    else
	    {
	     document.getElementById('czekaj_div').innerHTML = 'czekaj...';   
	    }
}

function LTrim( value ) 
{
	
	var re = /\s*((\S+\s*)*)/;
	return value.replace(re, "$1");	
}


function RTrim( value ) 
{
	var re = /((\s*\S+)*)\s*/;
	return value.replace(re, "$1");	
}


function trim( value ) {
	
	return LTrim(RTrim(value));
	
}