browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
var version = "false";
if (browserName == "Netscape" && browserVer >= "3" || browserName == "Microsoft Internet Explorer" && browserVer >= "3") version = "ok";
else version = "false";
if( version == "ok" ) {

}



function imgOn (imgID,imgSrc) {

	if (document.imgOn) {imgOff (document.imgOn );}

	imgSrc= (imgSrc=="")?imgID:imgSrc;	
	document.images[imgID].src = "/images/navigation/"+imgSrc+"_on.gif";
	}

function imgOff (imgID,imgSrc)	{

	imgSrc= (imgSrc=="")?imgID:imgSrc;	
	document.images[imgID].src = "/images/navigation/"+imgSrc+"_off.gif";
	imgPage(ebenen);
	}
	
function imgPage (arr)	{

	for (i=0;i<arr.length-1;i++) {

		imgID  = (document.imgPage!="")?arr[i]:"startseite";
		imgSrc = (i>0)?"unternav":imgID;
		
		if(document.images[imgID]) {
			document.images[imgID].src = "/images/navigation/"+imgSrc+"_on.gif";		
		} else if ( document.imgPage!=""){
			changeClass (imgID ,"linkaktiv");
		}
	
	}
}	

function changeClass(Obj,ObjDownClass) {

 for (i=0; i<document.links.length; i++) {
 	ObjClass = ( document.links[i].id == Obj )?ObjDownClass:document.links[i].className;
 	document.links[i].className=ObjClass;
	}
}
	
if (version == "false"){
}