http_request = false;
function checkUsername(str, str2) {
if (window.XMLHttpRequest) {
	http_request = new XMLHttpRequest();
	if (http_request.overrideMimeType) {
		http_request.overrideMimeType('text/xml');
	}
    } else if (window.ActiveXObject) { // IE
    try {
    	http_request = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
    try {
    	http_request = new ActiveXObject("Microsoft.XMLHTTP");
    } catch (e) {}
    }
    }
	if (!http_request) {
    	alert('javascript error');
        return false;
    }    
http_request.onreadystatechange = showErgebnisUsername;
var url="db.php?lang="+str;
http_request.open("GET",url,true)
http_request.send(null)
}

function showErgebnisUsername() 
{
if (http_request.readyState == 4) 
 {
	if (http_request.status == 200) 
  {	
	var re=http_request.responseText;
	  ei=re.split(", ");  
for(i=0;i<ei.length-1;i++) 
{
if(ei[i]!=undefined && ei[i]!="")
{
 var mytext = document.createTextNode(ei[i]);
 existingobject = document.getElementById('dynGO');
 var li1 = document.createElement("li"); 
 li1.appendChild(mytext);
 existingobject.appendChild(li1);
}      
}	
	 }  else {	alert('javascript error');} 	
  }
}