void CGuiCom::comboRenderSystem(ComboBoxPtr wp, size_t val)
{
	pSet->rendersystem = wp->getItemNameAt(val);
}
//  pick material from combo
void CGui::comboTweakMtr(ComboBoxPtr cmb, size_t val)
{
	pSet->tweak_mtr = cmb->getItemNameAt(val);
	CreateGUITweakMtr();
}