ÿþ

function layer(layerName)

{

  if (document.getElementById) return document.getElementById(layerName);

  if (document.all) return document.all[layerName];

  if (document.layers) return document.layers[layerName]; 

  return null;

}



function layerStyle(layerObject)

{

  if (layerObject.style) return layerObject.style;

  return layerObject;

}



function replyClick(id)

{

    if (layerStyle(layer("fr" + id)).display == "block") replyHide(id);

    else replyShow(id);

}



function replyShow(id)

{

    layer("fi" + id).src = "img/fcup.gif";

    layerStyle(layer("fr" + id)).display = "block";

}



function replyHide(id)

{

    layer("fi" + id).src = "img/fcdown.gif";

    layerStyle(layer("fr" + id)).display = "none";

}