<!-- hide script from old browsers

window.onload = externalLinks;

//detect browser:
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if (browserName == "Netscape" && browserVer >= 3) browserVer = "1";
else if (browserName == "Microsoft Internet Explorer" && browserVer == 4) browserVer = "1";
else browserVer = "2";

//preload images:
if (browserVer == 1)
{
	a1 = new Image(13,13);
	a1.src = "images/sitzplatz/black.gif";
	a2 = new Image(13,13);
	a2.src = "images/sitzplatz/black_h.gif";
	b1 = new Image(13,13);
	b1.src = "images/sitzplatz/blue.gif";
	b2 = new Image(13,13);
	b2.src = "images/sitzplatz/blue_h.gif";
	c1 = new Image(13,13);
	c1.src = "images/sitzplatz/green.gif";
	c2 = new Image(13,13);
	c2.src = "images/sitzplatz/green_h.gif";
	d1 = new Image(13,13);
	d1.src = "images/sitzplatz/orange.gif";
	d2 = new Image(13,13);
	d2.src = "images/sitzplatz/orange_h.gif";
	e1 = new Image(13,13);
	e1.src = "images/sitzplatz/red.gif";
	e2 = new Image(13,13);
	e2.src = "images/sitzplatz/red_h.gif";
	f1 = new Image(13,13);
	f1.src = "images/sitzplatz/yellow.gif";
	f2 = new Image(13,13);
	f2.src = "images/sitzplatz/yellow_h.gif";
	g1 = new Image(13,13);
	g1.src = "images/sitzplatz/platz.gif";
	g2 = new Image(13,13);
	g2.src = "images/sitzplatz/platz.gif";
}

//image swapping function:
function hiLite(imgDocID, imgObjName, comment){
	if (browserVer == 1)
	{
		document.images[imgDocID].src = eval(imgObjName + ".src");
		window.status = comment; return true;
	}
}

function externalLinks(){
	if (!document.getElementsByTagName)
		return;
	var anchors = document.getElementsByTagName('a');
	for (var i=0; i < anchors .length; i++){
		var anchor = anchors[i];
		if (anchor.getAttribute('href') && anchor.getAttribute('rel') == 'external')
			anchor.target = '_blank';
	}
}

function map24_removeDefaultValues(){
	if (document.link2map24.sstreet.value == "Straße") document.link2map24.sstreet.value = "";
	if (document.link2map24.szip.value == "PLZ") document.link2map24.szip.value = "";
	if (document.link2map24.scity.value == "Ort") document.link2map24.scity.value = "";
}

//end hiding -->