var xmlHttp

function showModul3(str,str2)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="../../../modul/spray/get_ulice.php"
url=url+"?id_cast="+str
url=url+"&id_obec="+str2
url=url+"&sid="+Math.random()


xmlHttp.onreadystatechange=function() { 
        if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
                stateChanged3(xmlHttp,str2);
    }

xmlHttp.open("GET",url,true)
xmlHttp.send(null)

}

function stateChanged3(req)
{ 
document.getElementById("zobraz_ulici").innerHTML=req.responseText 
}