function menueAnzeigen(id1, id2)
{  
	document.getElementById(id1).style.backgroundColor="#FFFFFF";
	document.getElementById(id2).style.display='block';
}

function menueAusblenden(id1, id2)
{
  document.getElementById(id1).style.backgroundColor="";
	document.getElementById(id2).style.display='none';
}

function changeregicon1(a)
{
  document.getElementById('regicon'+a).src='http://www.ehorses.de/grafiken/icons/regicon_'+a+'_2.gif';
}

function changeregicon2(a)
{
  document.getElementById('regicon'+a).src='http://www.ehorses.de/grafiken/icons/regicon_'+a+'_1.gif';
}