function start() {
     document.getElementById('Anfang').style.top=80
     document.getElementById('Anfang').style.left=230
     document.getElementById('Addresse').style.top=650
     document.getElementById('Addresse').style.left=15
}

function hide_table(tabelle)
{
  document.getElementById(tabelle).style.visibility="hidden";
}

function show_table(tabelle,p_left,p_top)
{
  document.getElementById(tabelle).style.top=p_top;
  document.getElementById(tabelle).style.left=p_left;
  document.getElementById(tabelle).style.visibility="visible";
}