var ebene2 = "";
	  var timer2 = 0;
      var ebene3 = "";
	  var timer3 = 0;
     	  
      function in_array( element, liste )
        { var i;
          for ( i = 0; i < liste.length; i++ )
            if ( liste[i] == element ) return true;
          return false;  
        }
     function over2( menuname )
	    { if ( timer2 != 0  )
		    { clearTimeout(timer2);
			  timer2 = 0;
			  if ( ebene2 != menuname )
  			   verstecke2();
			}  
		  var menu = document.getElementById(menuname);
		  if ( menu ) menu.style.display = 'block';
          ebene2 = menuname;
		}
	function over3( menuname )
	    {if ( timer2 != 0  )
		    {clearTimeout(timer2);
			  timer2 = 0;
			}  
		  if ( timer3 != 0  )
		    { clearTimeout(timer3);
			  timer3 = 0;
			 if ( ebene3 != menuname )
  			   verstecke3();
			}  
			
		  var menu = document.getElementById(menuname);
		  if ( menu ) menu.style.display = 'block';
          ebene3 = menuname;
		}
		
	  function out2()
	    { timer2 = setTimeout("verstecke2()", 1000); }

	  function out3()
	    { timer3 = setTimeout("verstecke3()", 1000); }
		
	  function verstecke2()
	    { if ( ebene2 != "" )
            { var menu = document.getElementById(ebene2);
		      if ( menu ) menu.style.display = 'none';
              ebene2 = "";
            }
          timer2 = 0;    
		} 	

	  function verstecke3()
	    { if ( ebene3 != "" )
            { var menu = document.getElementById(ebene3);
		      if ( menu ) menu.style.display = 'none';
              ebene3 = "";
            }
          timer3 = 0;    
		}