var active ='subnav1';
var inside = false;

	function einblenden(das){
//	     window.setTimeout('einblenden_now("' + das + '")', 400);
	     einblenden_now(das);
        }

       	function einblenden_now(newnav){

	     if(newnav != active) {
         	unsichtbar(active);
	     }
	     if(newnav != selected) {
         	unsichtbar(selected);
	     }
	     sichtbar(newnav);
	     active = newnav;
	     curser_inside();
	     //window.setTimeout('ausblenden()', 3000);
  	}

        function ausblenden(){
             if(inside == false) {
                unsichtbar(active);
		sichtbar(selected);
	 	active = selected;
             }
        }

        function curser_inside(){
	     inside = true;           
        }

	function curser_outside(){
             inside = false;
	     window.setTimeout('ausblenden()', 3000);       
        }

	function sichtbar(das) {
      	     document.getElementById(das).style.display = 'block'; 
             document.getElementById(das.substr(3,4)).style.background = '#FFB61D';
	}

	function unsichtbar(das) {
	     document.getElementById(das).style.display = 'none'; 
             document.getElementById(das.substr(3,4)).style.background = '#FC3';
   	}