function switchon(objekt, objektDelay) {
	new Effect.Opacity(objekt, { from: 0, to: 1, duration: 0.2, delay: objektDelay});
}
function switchoff() {
	$('Thomas+Sabo').setOpacity(0); $('Thomas+Sabo').style.visibility = 'visible';
	$('Swarovski').setOpacity(0); $('Swarovski').style.visibility = 'visible';
	$('Ice-Watch').setOpacity(0); $('Ice-Watch').style.visibility = 'visible';
	$('Trollbeads').setOpacity(0); $('Trollbeads').style.visibility = 'visible';
	$('Gerstner').setOpacity(0); $('Gerstner').style.visibility = 'visible';
}
function menu_rendern() {
	switchoff();
	switchon('Thomas+Sabo', 0)
	switchon('Swarovski', 0)
	switchon('Ice-Watch', 0)
	switchon('Trollbeads', 0)
	switchon('Gerstner', 0)
}