ns6 = (!document.all&&document.getElementById) ? true:false;
ns4 = (document.layers)? true:false;
ie4 = (document.all)? true:false;
ie5 = 0;


function menuover(welches){
   
  for(var i=1;i<7;i++){ 
     if(eval('checkclick["menu'+i+'"]')){
     	if(document.all) {  
		   eval('document.all["menu'+i+'_tr"].className="toprightAktiv"');
		   eval('document.all["menu'+i+'_tl"].className="topleftAktiv"');
		   eval('document.all["menu'+i+'_br"].className="bottomrightAktiv"');
		   eval('document.all["menu'+i+'_bl"].className="bottomleftAktiv"');
		}
  	   if(document.getElementById){
	       eval('document.getElementById("menu'+i+'_tr").className="toprightAktiv"');
           eval('document.getElementById("menu'+i+'_tl").className="topleftAktiv"');
           eval('document.getElementById("menu'+i+'_br").className="bottomrightAktiv"');
           eval('document.getElementById("menu'+i+'_bl").className="bottomleftAktiv"');		
	   }
	   	   
	 }
  }	 
   if(document.all) {
    	   eval('document.all["'+welches+'"].className="roundnaviover"');
      
      
           eval('document.all["'+welches+'_tr"].className="toprightAktiv"');
		   eval('document.all["'+welches+'_tl"].className="topleftAktiv"');
		   eval('document.all["'+welches+'_br"].className="bottomrightAktiv"');
		   eval('document.all["'+welches+'_bl"].className="bottomleftAktiv"');
   
   
   } else if(document.getElementById){
          eval('document.getElementById("'+welches+'").className="roundnaviover"');
   
           eval('document.getElementById("'+welches+'_tr").className="toprightAktiv"');
           eval('document.getElementById("'+welches+'_tl").className="topleftAktiv"');
           eval('document.getElementById("'+welches+'_br").className="bottomrightAktiv"');
           eval('document.getElementById("'+welches+'_bl").className="bottomleftAktiv"');		
   }
 


}

function menuout(welches){
  if(!eval('checkclick["'+welches+'"]')){
	 
	 
	 if(welches != "menu6"){ 
		  if(document.all) {
		   eval('document.all["'+welches+'"].className="roundnavi"');
           eval('document.all["'+welches+'_tr"].className="topright"');
		   eval('document.all["'+welches+'_tl"].className="topleft"');
		   eval('document.all["'+welches+'_br"].className="bottomright"');
		   eval('document.all["'+welches+'_bl"].className="bottomleft"');

				  
				  
		  } else if(document.getElementById){

	       eval('document.getElementById("'+welches+'").className="roundnavi"');
	       eval('document.getElementById("'+welches+'_tr").className="topright"');
           eval('document.getElementById("'+welches+'_tl").className="topleft"');
           eval('document.getElementById("'+welches+'_br").className="bottomright"');
           eval('document.getElementById("'+welches+'_bl").className="bottomleft"');		
	
	
		  }
	 }
	 else{ 
		 if(document.all) {
		    eval('document.all["'+welches+'"].className="roundnavigruen"');
            eval('document.all["'+welches+'_tr"].className="toprightgruen"');
		    eval('document.all["'+welches+'_tl"].className="topleftgruen"');
		    eval('document.all["'+welches+'_br"].className="bottomrightgruen"');
		    eval('document.all["'+welches+'_bl"].className="bottomleftgruen"');
		  		  
		  
		  
		  } else if(document.getElementById){
		     eval('document.getElementById("'+welches+'").className="roundnavigruen"');
		     eval('document.getElementById("'+welches+'_tr").className="toprightgruen"');
             eval('document.getElementById("'+welches+'_tl").className="topleftgruen"');
             eval('document.getElementById("'+welches+'_br").className="bottomrightgruen"');
             eval('document.getElementById("'+welches+'_bl").className="bottomleftgruen"');		
		  
				  
		  }
	 }    
  }
}



 var checkclick = new Array();
     checkclick["menu1"] = false;
	 checkclick["menu2"] = false;
	 checkclick["menu3"] = false;
	 checkclick["menu4"] = false;
	 checkclick["menu5"] = false; 
     checkclick["menu6"] = false;

	 
	 
	 
 	 
function menugo(welches){

   for(var i=1;i<7;i++){
	  if(eval('checkclick["menu'+i+'"]')){
       if(i!=6){	
		if(document.all) {
		     eval('document.all["menu'+i+'"].className="roundnavi"');
			 eval('document.all["menu'+i+'_tr"].className="topright"');
			 eval('document.all["menu'+i+'_tl"].className="topleft"');
			 eval('document.all["menu'+i+'_br"].className="bottomright"');
			 eval('document.all["menu'+i+'_bl"].className="bottomleft"');
	    }	   
        if(document.getElementById){
  	        eval('document.getElementById("menu'+i+'").className="roundnavi"');
	        eval('document.getElementById("menu'+i+'_tr").className="topright"');
            eval('document.getElementById("menu'+i+'_tl").className="topleft"');
            eval('document.getElementById("menu'+i+'_br").className="bottomright"');
            eval('document.getElementById("menu'+i+'_bl").className="bottomleft"');		
	   }
	  }
	  else{
	    if(document.all) {
		     eval('document.all["menu'+i+'"].className="roundnavigruen"');
			 eval('document.all["menu'+i+'_tr"].className="toprightgruen"');
			 eval('document.all["menu'+i+'_tl"].className="topleftgruen"');
			 eval('document.all["menu'+i+'_br"].className="bottomrightgruen"');
			 eval('document.all["menu'+i+'_bl"].className="bottomleftgruen"');
	    }	   
        if(document.getElementById){
  	        eval('document.getElementById("menu'+i+'").className="roundnavigruen"');
	        eval('document.getElementById("menu'+i+'_tr").className="toprightgruen"');
            eval('document.getElementById("menu'+i+'_tl").className="topleftgruen"');
            eval('document.getElementById("menu'+i+'_br").className="bottomrightgruen"');
            eval('document.getElementById("menu'+i+'_bl").className="bottomleftgruen"');		
	   }
	  } 
	    eval('checkclick["menu'+i+'"]=false');
     }
    }	 
	if(document.all) {
		     eval('document.all["'+welches+'"].className="roundnaviover"');
			 eval('document.all["'+welches+'_tr"].className="toprightAktiv"');
			 eval('document.all["'+welches+'_tl"].className="topleftAktiv"');
			 eval('document.all["'+welches+'_br"].className="bottomrightAktiv"');
			 eval('document.all["'+welches+'_bl"].className="bottomleftAktiv"');
	}	   
    if(document.getElementById){
  	         eval('document.getElementById("'+welches+'").className="roundnaviover"');
		     eval('document.getElementById("'+welches+'_tr").className="toprightAktiv"');
             eval('document.getElementById("'+welches+'_tl").className="topleftAktiv"');
             eval('document.getElementById("'+welches+'_br").className="bottomrightAktiv"');
             eval('document.getElementById("'+welches+'_bl").className="bottomleftAktiv"');		
	}
	eval('checkclick["'+welches+'"]=true');
}