//the element is the 
function ToggleOpenClosedIconForFeatures(FeatureDiv, OpenIcon, ClosedIcon)
{   
    if (FeatureDiv.style.display == "none")
   {
          OpenIcon.style.display = "none";
          ClosedIcon.style.display = "inline";
    }
    else
    {
          OpenIcon.style.display = "inline";
          ClosedIcon.style.display = "none";
    }
}