function show_content( originalRequest )
{
	document.getElementById('hcaption').innerHTML = originalRequest.responseText;
}

<!--
	var request = false;
	
	var faqrequest = false;

	// Request senden
	function setRequest(rd, value) {
		// Request erzeugen
		if (window.XMLHttpRequest) {
			request = new XMLHttpRequest(); // Mozilla, Safari, Opera
		} else if (window.ActiveXObject) {
			try {
				request = new ActiveXObject('Msxml2.XMLHTTP'); // IE 5
			} catch (e) {
				try {
					request = new ActiveXObject('Microsoft.XMLHTTP'); // IE 6
				} catch (e) {}
			}
		}

		// überprüfen, ob Request erzeugt wurde
		if (!request) {
			alert("Kann keine XMLHTTP-Instanz erzeugen");
			return false;
		} else {
			var url = rd + "news.php";
			// Request öffnen
			request.open('post', url, true);
			// Requestheader senden
			request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
			// Request senden
			request.send('nw=' + value);
			// Request auswerten
			request.onreadystatechange = interpretRequest;
		}
	}
	
	// Request auswerten
	function interpretRequest() {
		switch (request.readyState) {
			// wenn der readyState 4 und der request.status 200 ist, dann ist alles korrekt gelaufen
			case 4:
				if (request.status != 200) {
					alert("Der Request wurde abgeschlossen, ist aber nicht OK\nFehler:"+request.status);
				} else {
					var content = request.responseText;
					// den Inhalt des Requests in das <div> schreiben
					document.getElementById('content').innerHTML = content;
				}
				break;
			default:
				break;
		}
	}
  //-->

var ZeitString, DatumsString = "";

function grey_frame_close()
{
	top.document.getElementById("GB_window").style.visibility = "hidden";
	top.document.getElementById("GB_overlay").style.visibility = "hidden";
	document.reload(true);
}

function ZeitDatum () {
        Jetzt = new Date();
       
        // aktuelles Datum
		var Tage = new Array("montag", "dienstag", "mittwoch", "donnerstag", "freitag", "samstag", "sonntag");
		
        Tag = Jetzt.getDate();
        Monat = Jetzt.getMonth()+1;
		
		var wtag = Tage[Jetzt.getDay()-1];
        
		Jahr = Jetzt.getFullYear();
        DatumsString = ((Tag < 10) ? "0" : " ") + Tag;
        DatumsString += ((Monat < 10) ? ".0" : ".") + Monat;
        DatumsString += "." + Jahr;

        //aktuelle Uhrzeit
        Stunden = Jetzt.getHours();
        Minuten = Jetzt.getMinutes();
        Sekunden = Jetzt.getSeconds();
        ZeitString = Stunden;
        ZeitString += ((Minuten < 10) ? ":0" : ":") + Minuten;
        ZeitString += ((Sekunden < 10) ? ":0" : ":") + Sekunden;
		
		var elem = document.getElementById("uhr");
		elem.innerHTML = wtag + ", der " + DatumsString + " - " + ZeitString + " uhr";

        setTimeout("ZeitDatum()", 1000);
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function preloadImages() { //v3.0
	var d = document;
		if(d.images) {
			if(!d.MM_p)
				d.MM_p=new Array();
    
		var i,j = d.MM_p.length
		var a = MM_preloadImages.arguments;
	
		for(i = 0; i < a.length; i++)
			if(a[i].indexOf("#") != 0) {
				d.MM_p[j] = new Image;
				d.MM_p[j++].src = a[i];
				alert(a[i]);
			}
		}
}

function GB_hide()
{
	GB_IFRAME.src = "";
	hideElement(GB_WINDOW);
	hideElement(GB_HEADER);
	hideElement(GB_OVERLAY);
	location.reload();
}

function exWnd(theURL,winName,features)
{
	window.open(theURL,winName,features);
}

function loadMap() {
  if (GBrowserIsCompatible()) {
	// define the crosshair tile layer and its required functions
	var crossLayer = new GTileLayer(new GCopyrightCollection(""), 0, 15);
	crossLayer.getTileUrl =  function(tile, zoom) {
	  return "./include/tile_crosshairs.png";
	}
	crossLayer.isPng = function() {return true;}

	// Create a new map type incorporating the tile layer
	var layerTerCross = [ G_PHYSICAL_MAP.getTileLayers()[0],
						  crossLayer ];
	var mtTerCross = new GMapType(layerTerCross,
								  G_PHYSICAL_MAP.getProjection(), "Ter+");

	var map = new GMap2(document.getElementById("map_canvas"),
		{ size: new GSize(493,358) } );
	map.addMapType(G_PHYSICAL_MAP);
	map.addMapType(mtTerCross);
	map.setCenter(new GLatLng(52.49869382443106,13.345448970794678), 15);
	map.addControl(new GLargeMapControl())

	var mapControl = new GHierarchicalMapTypeControl();
	
	// Set up map type menu relationships
	mapControl.clearRelationships();
	mapControl.addRelationship(G_SATELLITE_MAP, G_HYBRID_MAP, "Labels", false);
	mapControl.addRelationship(G_PHYSICAL_MAP, mtTerCross, "Crosshairs");

	// Add control after you've specified the relationships
	map.addControl(mapControl);
	
	map.addOverlay(new GMarker(map.getCenter()));
  }
}