function showHelp(topic)
{
    if(navigator.appName=="Netscape")
    {
        var w=innerWidth;
        var h=innerHeight;
    } else
    {
        var w=document.body.offsetWidth;
        var h=document.body.offsetHeight;
    }

    var mw=(w/2)-(250);

	$('htitle').innerHTML = topic;
    $('helpbox').style.left=mw;
    $('helpbox').style.top=100;

	new Effect.Appear('helpbox');

	if($('helpindex').style.display!='none' && topic!='Index')
		Effect.Fade('helpindex');
	if($('helpbestellung').style.display!='none' && topic!='Bestellung')
		Effect.Fade('helpbestellung');
	if($('helpgutscheine').style.display!='none' && topic!='Gutscheine')
		Effect.Fade('helpgutscheine');
	if($('helpkundenkonto').style.display!='none' && topic!='Kundenkonto')
		Effect.Fade('helpkundenkonto');
	if($('helpwarenkorb').style.display!='none' && topic!='Warenkorb')
		Effect.Fade('helpwarenkorb');
	if($('helpwarenstatus').style.display!='none' && topic!='Warenstatus')
		Effect.Fade('helpwarenstatus');
	if($('helpbestellstatus').style.display!='none' && topic!='Bestellstatus')
		Effect.Fade('helpbestellstatus');
	
	if(topic=='Index')
		new Effect.Appear('helpindex', {queue:'end'});
	if(topic=='Bestellung')
		new Effect.Appear('helpbestellung', {queue:'end'});
	if(topic=='Gutscheine')
		new Effect.Appear('helpgutscheine', {queue:'end'});
	if(topic=='Kundenkonto')
		new Effect.Appear('helpkundenkonto', {queue:'end'});
	if(topic=='Warenkorb')
		new Effect.Appear('helpwarenkorb', {queue:'end'});
	if(topic=='Warenstatus')
		new Effect.Appear('helpwarenstatus', {queue:'end'});
	if(topic=='Bestellstatus')
		new Effect.Appear('helpbestellstatus', {queue:'end'});
	
	return false;
}
	
function hideHelp()
{
	new Effect.DropOut('helpbox');
	return false;
}