private void SetupBackground()
{
if(_backgroundName != string.Empty)
{
_background = idE.DeclManager.FindMaterial(_backgroundName);
_background.ImageClassification = 1; // just for resource tracking
if((_background != null) && (_background.TestMaterialFlag(MaterialFlags.Defaulted) == false))
{
_background.Sort = (float) MaterialSort.Gui;
}
}
_backgroundName.Material = _background;
}