<!-- Submit-Button sperren -->
var time2 = 10;
var butValue2 = "absenden";
function butRefresh2(goneTime2)
{
  if(goneTime2 == time2)
  {
    document.getElementById('send').value = butValue2;
  }
  else
  {
    elapsedTime2 = time2 - goneTime2;
    document.getElementById('send').value = butValue2 + " (" + elapsedTime2 + ") ";
  }
} 
function butRelease2()
{
    document.getElementById('send').disabled = false;
}                     
document.getElementById('send').disabled = true; 
for(s = 1; s <= time2; s++)
{
  window.setTimeout("butRefresh2(" + s + ")", s * 1000);
}
window.setTimeout("butRelease2()", time2 * 1000);