function submenu(wert) { 
		for(i = 1; i <= 3; i++){
				document.getElementById('0'+i+'0_content').style.display = 'none';
				document.getElementById('0'+i+'0_content').style.zIndex  = '50';
				document.getElementById('0'+i+'0').style.display = 'none';
				document.getElementById('0'+i+'0').style.zIndex  = '40';
		}
		if(wert != "000"){
			document.getElementById(wert+'_content').style.display = 'block';
			document.getElementById(wert+'_content').style.zIndex  = '51';
			document.getElementById(wert).style.display = 'block';
			document.getElementById(wert).style.zIndex  = '41';
		}
		
}
function submenu_out(wert2){

	document.getElementById(wert2+'_content').style.display = 'none';
	document.getElementById(wert2+'_content').style.zIndex  = '50';
	document.getElementById(wert2).style.display = 'none';
	document.getElementById(wert2).style.zIndex  = '40';

}