function getElementsByClassName(class_name){
    var all_obj;
    var ret_obj=new Array();
    var j=0;
    var i;		 	 
    if(document.getElementsByTagName){
	//Achtung wegen IE5 geht * nicht		
	all_obj=document.getElementsByTagName("div"); 	 
      	for(i=0;i<all_obj.length;i++){			
        	if(all_obj[i].className==class_name){
          		ret_obj[j]=all_obj[i];
          		j++;
        	}
      	}
	}
    return ret_obj; //!!!! Array
}

function getSomeElementsByClassName(class_name,knoten){
    var all_obj;
    var ret_obj=new Array();
    var j=0;
    var i;		  
    if(document.getElementsByTagName){
	all_obj=knoten.getElementsByTagName("*");
      	for(i=0;i<all_obj.length;i++){
        	if(all_obj[i].className==class_name){
          		ret_obj[j]=all_obj[i];
          		j++;
        	}
      	}
	}
    return ret_obj; //!!!! Array
}


function naviOver(e){	
	for(var i=0;i<e.childNodes.length;i++){		  
		if((e.childNodes[i].nodeName=="DIV")&&(e.childNodes[i].className!="menueUnterpunktAktiv")){					  
			e.childNodes[i].style.display="block";																
		}		
	}					
}

				
function naviOut(el){			     
	for(var i=0;i<el.childNodes.length;i++){		  
  		if((el.childNodes[i].nodeName=="DIV")&&(el.childNodes[i].className!="menueUnterpunktAktiv")){			  
  	    	el.childNodes[i].style.display="none";			
		}				
  	}			
}

function initNavi(){	
	var navipkt = getElementsByClassName("menueHauptpunkt");	
	var navipkt2 = getElementsByClassName("menueHauptpunktAktiv");			
	for(var j=0;j<navipkt.length;j++){		
		navipkt[j].onmouseover = function(){naviOver(this);};
		navipkt[j].onmouseout = function(){naviOut(this);};			
	}	
	for(var i=0;i<navipkt2.length;i++){
		navipkt2[i].onmouseover = function(){naviOver(this);};
		navipkt2[i].onmouseout = function(){naviOut(this);};			
	}	 	
	
}