 <!--

   function hide_menu_all()
   {
    hide_menu('workshop');
    hide_menu('programm');
    hide_menu('teilnehmer');
    hide_menu('protokoll');
    hide_menu('anmeldung');
   }
   
   function hide_menu(submenu)
   {
    document.getElementById('submenu_'+submenu).style.visibility = 'hidden';
   }
   
   function menu(submenu)
   {
    hide_menu_all();
    document.getElementById('submenu_'+submenu).style.visibility = 'visible';
   }

	function openwin(avar,bvar,cvar) 
	{ 
	 newin=window.open('http://webdb.dgm.de/addresses/loginpers.htm?ID=' + avar + ',Token1=opicoem,Token3=en', 'dgmadr' ,'resizable=1,scrollbars=1,width=' + bvar + ',height=' + cvar); 
	} 


function show(c) { 

	if (document.getElementById && document.getElementById(c)!= null) 
		node = document.getElementById(c).style.display=''; 
		else if (document.layers && document.layers[c]!= null) 
		document.layers[c].display = ''; 
	else if (document.all) 
		document.all[c].style.display = ''; 
	} 

function hide(c) { 

	if (document.getElementById && document.getElementById(c)!= null) 
		node = document.getElementById(c).style.display='none'; 
	else if (document.layers && document.layers[c]!= null) 
		document.layers[c].display = 'none'; 
	else if (document.all) 
	document.all[c].style.display = 'none'; 
} 

   // -->