/* Copyright 2000-2008 Devart. All Rights Reserved */

function ShowHide(objId, evt) 
{
  evt = (evt)?evt:((window.event)?window.event:"")
  if (evt) {
      var elem = (evt.target)?evt.target:evt.srcElement;
  }
  row = document.getElementById(objId);
  if (row.style.display == "none") {
    row.style.display = '';
    elem.src = 'images/minus.gif';
  } else {
    row.style.display = "none"
    elem.src = 'images/plus.gif';
  }//else
}//ShowHide