/*function SwitchDiv(id) {
  if  (document.getElementById(id).style.display == 'none'){
  document.getElementById(id).style.display='block';
  }else{
  document.getElementById(id).style.display='none';
  }
}*/

function SwitchDiv(id){
  var node = $(id);
  if (node != null) {
    if (Element.visible(node)) {
           new Effect.toggle(id,'slide'); return false
    } else {
            new Effect.toggle(id,'slide'); return false
    }
  }
}