var nav_status = 'none';
var substatus;			
				function move_navi(bez, posi){
					
					document.getElementById('navi_top').style.backgroundPosition = "0 -" + posi;
					
				}
				
				function show_navi() {
					
					if(nav_status == 'none'){
						document.getElementById('produkte_subnavi').style.display = 'block';
						nav_status = 'block'
					}
					else{
						substatus = window.setTimeout("hide_nav()", 2000);
					}
				
				}
				
				function hide_nav(){
					

						document.getElementById('produkte_subnavi').style.display = 'none';
						nav_status = 'none'
				
				}
				
				function move_bottles(posi){
					
					document.getElementById('prod_navi').style.backgroundPosition = "0 -" + posi;
					
				}