function butOn(button)
{ 
	if (document.images && button.length > 0) 	
	{
		document.images[button].src = '/images/nav_' + button + '_on.png'; 		
	}
} 

function butOff(button)
{ 
	if (document.images) 
	{
		 document.images[button].src = '/images/nav_' + button + '_off.png'; 
	}
}

 function liam(rev) 
 {
 	s = "";
 	for ( var i = rev.length - 1; i > -1; i-- ) 
 	{
 		s +=  rev.charAt( i ) == "#" ? "@" : rev.charAt( i );
 	}
	document.write( s );
 }
 
 function mailto(rev) 
 {
 	s = "";
 	for ( var i = rev.length - 1; i > -1; i-- ) 
 	{
 		s +=  rev.charAt( i ) == "#" ? "@" : rev.charAt( i );
 	}
	location.href = "mailto:" + s;
 }

var win;
function openWin(url,width,height,scrollbars)
	{
		var posx = screen.width/2 - width/2;  
		var posy = screen.height/2 - height/2;
		var propsZ=(document.all)?('top=' + posy + ',left=' + posx):('screenX=' + posx + ',screenY=' + posy);
		var props = 'width=' + width + ',height=' + height + ',scrollbars=' +scrollbars + ',' + propsZ + ',resizable=yes';
		
		if ( win && !win.closed )
			alert( 'Ein Bearbeitungsfenster ist bereits offen.\nSchliessen Sie bitte das Fenster bevor Sie fortfahren.' );
		else
		{
			win = window.open(url, "", props);			
		}
	}	

function writeSubnav(pos)
{
	if ( document.layers && document.submenu_ns )
	{
		document.submenu_ns.top = 110;
		document.submenu_ns.left = findLeft(450);
		with(document.submenu_ns.document)
		{
			open();
			write('<span class="txtSmallBlack">');
			write(cats[pos]);
			write('</span>');
			close();
		}
	}
	
	else if ( document.all && document.all.submenu )
	{
		document.all.submenu.innerHTML = cats[pos];
	}
	
	else if ( document.documentElement && document.getElementById('submenu') )
	{
		document.getElementById('submenu').innerHTML = cats[pos];
	}
}
function writeHint( txt )
{	
	if ( document.all && document.all.submenu )
	{
		document.all.submenu.innerHTML = faq[txt];
	}
	
	else if ( document.documentElement && document.getElementById('submenu') )
	{
		document.getElementById('submenu').innerHTML = faq[txt];
	}
	eval( "document.images.frage" + activeQ ).src='/images/fragen.gif';
	eval( "document.images.frage" + txt ).src='/images/fragen_on.gif';
	activeQ = txt;
}

function MM_preloadImages() { 
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

this.isIE   = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
this.isMac   = (navigator.appVersion.indexOf("MacPPC") != -1) ? true : false;

 function slideIn(element) 
 {
 	if ( isIE && isMac )
 	{
 		document.getElementById(element).style.display = document.getElementById(element).style.display == "none" ? "block" : "none";
 	}
 	else 
 	{
 		if ( typeof( Effect ) != "undefined" )
	 	{
		 	Effect.toggle(element,'slide')
	 	}
	 	else alert( "Warten Sie bitte ein paar Sekunden bis die Seite komplett geladen ist." );
 	}
 }