var xmlhttp;


function pokazCennik (str) 
{



xmlhttp=GetXmlHttpObject();

var url="pobierz_cennik.php";
url=url+"?part="+str;
url=url+"&sid="+Math.random();
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);


}





function stateChanged()
{
if (xmlhttp.readyState==4)
{	
	
	document.getElementById('cennik_pokaz').innerHTML=xmlhttp.responseText;
	
}
}




function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
 {
 return new XMLHttpRequest();
 }
return null;
}