function zobrazSkryj(idecko)
	{
	el=document.getElementById(idecko).style;
	el.display=(el.display == 'block')?'none':'block';
	
  if (browser () != 'stupid')
    el.height='auto';
	}
	
function show(idecko){
	el = document.getElementById(idecko).style;
	el.display = 'block';
}
function hide(idecko){
	el = document.getElementById(idecko).style;
	el.display = 'none';
}