function projekthover(wen){
	if(wen.getElementsByTagName("a")[0].href!=document.location.href){
		wen.style.backgroundImage="url(/global/images/bg_referenznav_sub_li_hover.png)";
		wen.getElementsByTagName("a")[0].style.backgroundImage="url(/global/images/bg_referenznav_sub_a_hover.png)";
	}
}

function projekthoverout(wen){
	if(wen.getElementsByTagName("a")[0].href!=document.location.href){
		wen.style.backgroundImage="url(/global/images/bg_referenzennav_sub_li_inaktiv.png)";
		wen.getElementsByTagName("a")[0].style.backgroundImage="none";
	}
}

letzeraktiver_projekt="keiner";
function referenzennav_klapp(wen){
	if(letzeraktiver_projekt!="keiner"){
		letzeraktiver_projekt.getElementsByTagName("ul")[0].style.display="none";
		letzeraktiver_projekt.style.backgroundImage="url(/global/images/bg_referenzennav_top_li_inaktiv.png)";
	}
	wen.getElementsByTagName("ul")[0].style.display="block";
	wen.style.backgroundImage="url(/global/images/bg_referenzennav_top_li_aktiv.png)";
	letzeraktiver_projekt=wen;
}

function produktnaviparse(){
	alle_navli=document.getElementById("referenzennav").getElementsByTagName("li");
	for(i=0; i<alle_navli.length; i++){
		if(alle_navli[i].getElementsByTagName("ul").length>0){
			alle_navli[i].getElementsByTagName("ul")[0].style.display="none";
		}
	}
}


function noaction(){}




function navigationsaktiver(){
	produktnaviparse();
	alle_nava=document.getElementById("referenzennav").getElementsByTagName("a");
	for(i=0; i<alle_nava.length; i++){
		if(alle_nava[i].href==document.location.href){
			
			if(alle_nava[i].parentNode.parentNode.parentNode.nodeName=="LI"){

				alle_nava[i].parentNode.parentNode.parentNode.style.backgroundImage="url(/global/images/bg_referenzennav_top_li_aktiv.png)";
				
				alle_nava[i].parentNode.style.backgroundImage="url(/global/images/bg_referenzennav_top_li_inaktiv.png)";
				
				alle_nava[i].style.backgroundImage="url(/global/images/bg_referenzennav_top_a_inaktiv.png)";
				alle_nava[i].style.color="#8e6500";

				
				alle_nava[i].parentNode.parentNode.style.display="block";
				
				//navigationspunkt=alle_nava[i].innerHTML;
				//navigationspunkt_drueber_text=alle_nava[i].parentNode.parentNode.parentNode.getElementsByTagName("a")[0].innerHTML;
				//navigationspunkt_drueber_href=alle_nava[i].parentNode.parentNode.parentNode.getElementsByTagName("a")[0].href;
				//navigationspunkt_drueber='<a href="'+navigationspunkt_drueber_href+'">'+navigationspunkt_drueber_text+'</a>';
				letzeraktiver_projekt=alle_nava[i].parentNode.parentNode.parentNode;
			}
			else{

				
				
				if(alle_nava[i].parentNode.getElementsByTagName("ul").length>0){
					alle_nava[i].parentNode.getElementsByTagName("ul")[0].style.display="block";
				}
				navigationspunkt=alle_nava[i].innerHTML;
				navigationspunkt_drueber="";
			}
		}
	}
}