function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function showHide(ITEM_ID)	{ 
  if (ITEM_ID) {
    if (window.document.getElementById(ITEM_ID).style.display == "block") {
      window.document.getElementById(ITEM_ID).style.display = "none"; 
    } else { 
      window.document.getElementById(ITEM_ID).style.display = "block"; 
    } 
  }		
  return false;
}

function showHiddenImgs() { 
  var dfs_id = "defaultFsImgs";
  var dpv_id = "defaultPvImgs";
  var ofs_id = "optimizedFsImgs";
  var opv_id = "optimizedPvImgs";
  var o_sel = "optimizedImgSelect";
  var d_del = "defaultImgSelect";
  if (window.document.getElementById(o_sel).checked) { 
    window.document.getElementById(ofs_id).style.display = "block";
    window.document.getElementById(opv_id).style.display = "block";
    window.document.getElementById(dfs_id).style.display = "none";
    window.document.getElementById(dpv_id).style.display = "none";
  } else {
    window.document.getElementById(ofs_id).style.display = "none";
    window.document.getElementById(opv_id).style.display = "none";
    window.document.getElementById(dfs_id).style.display = "block";
    window.document.getElementById(dpv_id).style.display = "block";
  }
  return false;
}