function loadimages() {
 
 imagesarray = new Array();
 
 imagesarray["grid_on"] = new Image();
 imagesarray["grid_off"] = new Image();
 
 imagesarray["grid_on"].src = ""+server+"/img_de/partner/ico-open.gif";
 imagesarray["grid_off"].src = ""+server+"/img_de/partner/ico-close.gif";
 
}
 

function change(wert) {
 
	if(document.getElementById(""+wert+"").style.display == "none") {
		
		document.getElementById(""+wert+"").style.display = "block"
		document.images["img_"+wert+""].src = imagesarray["grid_on"].src;
		
	} else {

		document.getElementById(""+wert+"").style.display = "none"
		document.images["img_"+wert+""].src = imagesarray["grid_off"].src;
	
	}
}
 

loadimages();
 

function GetMoreOptions() {

	if(document.getElementById("options").style.display == "block") {
	
		document.getElementById("options").style.display = "none";
		document.gebrauchte.optiondisplay.value = "none";
		document.getElementById("displaylink").firstChild.nodeValue = "Weitere Optionen einblenden";
		document.getElementById("displaylink").setAttribute("class","optlink");

	} else {
	
		document.getElementById("options").style.display = "block";
		document.gebrauchte.optiondisplay.value = "block";
		document.getElementById("displaylink").firstChild.nodeValue = "Weitere Optionen ausblenden";
		document.getElementById("displaylink").setAttribute("class","optlink2");
	
	}

}


function ShowPreview(wert) {

	if(wert != "") {
	
		document.images["preview"].src = previewpic["preview_"+wert+""].src;
	
	}
}
function GetNewsById(nid,aus) {
	
		var req = (window.XMLHttpRequest)
			  ?
			  new XMLHttpRequest()
			  :
			  ((window.ActiveXObject)
			  ?
			  new ActiveXObject("Microsoft.XMLHTTP")
			  :
			  false
			  );

		req.open("GET","/php/getnewsbyid.php?nid="+nid+"&aus="+aus+"",true);

		req.setRequestHeader('If-Modified-Since', 'Sat, 1 Jan 2000 00:00:00 GMT');

		req.onreadystatechange = function() {

			if(req.readyState==4) {

				if(req.status == 200) {

					var d = document.getElementById("news_"+nid);
					d.innerHTML = req.responseText;

				}
			}
		}

		req.send(null);

 }


function ShowStadtteile() {

	if(document.getElementById("stadtteile").style.display == "block") {
	
		document.getElementById("stadtteile").style.display = "none";
		document.getElementById("zimmer").style.display = "none";
	
	} else {

		document.getElementById("stadtteile").style.display = "block";
		document.getElementById("zimmer").style.display = "none";
	}
}

function ShowZimmer() {

	if(document.getElementById("zimmer").style.display == "block") {
	
		document.getElementById("zimmer").style.display = "none";
		document.getElementById("stadtteile").style.display = "none";
	
	} else {

		document.getElementById("zimmer").style.display = "block";
		document.getElementById("stadtteile").style.display = "none";
	}
}