function showp()
{
  var btn="submnprodukte";
  if (document.getElementById)
    document.getElementById(btn).style.visibility = "visible";
}

function showu()
{
  var btn = "submnueber";
  if (document.getElementById)
    document.getElementById(btn).style.visibility = "visible";
}

function hidep()
{
  var btn="submnprodukte";
  if (document.getElementById)
    document.getElementById(btn).style.visibility = "hidden";
}

function hideu()
{
  var btn = "submnueber";
  if (document.getElementById)
    document.getElementById(btn).style.visibility = "hidden";
}

function form_pretxt_del()
{ //v1.0 Fld leeren bei 1. Eingabe und click
if (document.srch.sSearch.value == "suchen")
 document.srch.sSearch.value="";
}