// menuh?ndler


function hideall ()
						{
						hidemenu('menuperson');
						hidemenu('menupersonstretch');
						hidemenu('menuangebot');
						hidemenu('menuangebotstretch');
						hidemenu('menumethoden');
						hidemenu('menumethodenstretch'); 
						hidemenu('menuservice');
						hidemenu('menuservicestretch'); 
						hidemenu('menukontakt');
						hidemenu('menukontaktstretch'); 
						
						}

function showperson ()
						{
						showmenu('menuperson');
						showmenu('menupersonstretch');
						hidemenu('menuangebot');
						hidemenu('menuangebotstretch');
						hidemenu('menumethoden');
						hidemenu('menumethodenstretch');  
						hidemenu('menuservice'); 
						hidemenu('menuservicestretch'); 
						hidemenu('menukontakt');
						hidemenu('menukontaktstretch');  
						
						}
						
function showangebot ()
						{
						hidemenu('menuperson');
						hidemenu('menupersonstretch');
						showmenu('menuangebot');
						showmenu('menuangebotstretch');
						hidemenu('menumethoden');
						hidemenu('menumethodenstretch'); 
						hidemenu('menuservice');
						hidemenu('menuservicestretch'); 
						hidemenu('menukontakt');
						hidemenu('menukontaktstretch'); 
						
						}
function showmethoden ()
						{
						hidemenu('menuperson');
						hidemenu('menupersonstretch');
						hidemenu('menuangebot');
						hidemenu('menuangebotstretch');
						showmenu('menumethoden');
						showmenu('menumethodenstretch'); 
						hidemenu('menuservice');
						hidemenu('menuservicestretch'); 
						hidemenu('menukontakt');
						hidemenu('menukontaktstretch'); 
						
						}						

function showservice ()
						{
						hidemenu('menuperson');
						hidemenu('menupersonstretch');
						hidemenu('menuangebot');
						hidemenu('menuangebotstretch');
						hidemenu('menumethoden');
						hidemenu('menumethodenstretch'); 
						showmenu('menuservice');
						showmenu('menuservicestretch'); 
						hidemenu('menukontakt');
						hidemenu('menukontaktstretch'); 
						
						}
function showkontakt ()
						{
						hidemenu('menuperson');
						hidemenu('menupersonstretch');
						hidemenu('menuangebot');
						hidemenu('menuangebotstretch');
						hidemenu('menumethoden');
						hidemenu('menumethodenstretch'); 
						hidemenu('menuservice');
						hidemenu('menuservicestretch'); 
						showmenu('menukontakt');
						showmenu('menukontaktstretch'); 
						
						}
						
function showbilder ()
						{						
						hidemenu('content'); 
						showmenu('bilder_box'); 
						}				
				
						
function showbildermenu ()
						{
					showmenu('content');
					hidemenu('bilder_box');  
					
						}						

function hideanfahrtsplan () {
	
					hide('content'); 
					show('bilder_box'); 
					hide('anfahrtsplankarteeins'); 
					hide('anfahrtsplankarte');
					
						}		
	
//preload

var myimages=new Array()
function preloadimages(){
for (i=0;i<preloadimages.arguments.length;i++){
myimages[i]=new Image()
myimages[i].src= 'bilder/' + preloadimages.arguments[i]
}
}
preloadimages("1.jpg","2.jpg","3.jpg","4.jpg","5.jpg","6.jpg","7.jpg")

//  hidden/show

function show (layer)
				{
				  if (document.getElementById)
				    document.getElementById(layer).style.visibility = "visible";
				}
			
function hide (layer)
				{
				
				  if (document.getElementById)
				    document.getElementById(layer).style.visibility = "hidden";
				}
		
function showmenu (layer)
				{
				  if (document.getElementById)
				    document.getElementById(layer).style.display = "block";
				}
			
function hidemenu (layer)
				{
				  if (document.getElementById)
				    document.getElementById(layer).style.display = "none";
				}