function ExpandCollapce(id, state_visible)
{
 var set_state = "block";
 if (state_visible == true) { set_state = "block"; }
 else                       { set_state = "none"; }

 obj  = document.getElementById(id);
 if (obj) 
   {
    obj.style.display = set_state;
   }
}


function ExpandCollapceFilpFlop(id)
{
 obj  = document.getElementById(id);
 if (obj.style.display == "block") { obj.style.display = "none"; }
 else                             { obj.style.display = "block"; }
}