function ButtonOver (imgName, srcName, txtStatus) 
{
    if (document.images)
    {
       document[imgName].src = srcName;
       window.status = txtStatus;
    }
    return true;
}
   
function ButtonOut  (imgName, srcName, txtStatus) 
{
    if (document.images)
    {
        document[imgName].src = srcName;
		window.status = txtStatus;
    }
}