function loeschabfrage() {
  return confirm("Wollen Sie die Daten wirklich loeschen?");
}


function show_comment(comID){
  var myObj = document.getElementById(comID);
  myObj.style.display = "block";
}

function hide_comment(comID){
  var myObj = document.getElementById(comID);
  myObj.style.display = "none";
}


function addValue(text)
{
document.gb.gb_text.value = document.gb.gb_text.value+text;
document.gb.gb_text.focus();
}

function show_div(comID){
  var myObj = document.getElementById(comID);
  myObj.style.display = "block";
}

function hide_div(comID){
  var myObj = document.getElementById(comID);
  myObj.style.display = "none";
}

function fenster_oeffnen(Adresse) {
  MeinFenster = window.open(Adresse, "Zweitfenster", "width=350,height=350,scrollbars=yes");
  MeinFenster.focus();
}

//AJAX Funktion
function ajax(url, ziel){

document.getElementById(ziel).style.display = 'inline-block';

var req = null;
try{
	req = new XMLHttpRequest();
}
catch (ms){
	try{
		req = new ActiveXObject("Msxml2.XMLHTTP");
	} 
	catch (nonms){
		try{
			req = new ActiveXObject("Microsoft.XMLHTTP");
		} 
		catch (failed){
			req = null;
		}
	}  
}

if (req == null)

	alert(url);
  	req.open("GET", url, true);
	req.onreadystatechange = function(){            
	switch(req.readyState) {
			case 4:
			if(req.status!=200) {
				alert("Fehler:"+req.status); 
			}else{ 
				document.getElementById(ziel).innerHTML = req.responseText;
			}
			break;
			default:
				return false;
			break;     
		}
	};
  req.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
req.send(null);
}