function changeDIV(){
  elm = document.getElementById('sDIV');
  if(elm.style.visibility == 'hidden' || elm.style.visibility == ''){
    elm.style.visibility ='visible'
  } else { 
    elm.style.visibility = 'hidden'
  }
}

//function fillString(text){
//  var el = document.getElementById('ser')
//  el.value = text
//  el.focus()
//  changeDIV()
//  return false
//}

function fillString(text) {
//  var el=document.forms['ser'].text;
  var el = document.getElementById('srs')
  el.value=text;
  el.focus();
  changeDIV()
//  switchFSW()
  return false;
  }