Style used by default for the background part of GUI.HorizontalScrollbar controls.
// Modifies only the default background of the
// horizontal scrollbar of the current GUISkin
var hSbarValue : float;
var style : GUIStyle;
function OnGUI () {
GUI.skin.horizontalScrollbar = style;
hSbarValue = GUILayout.HorizontalScrollbar (hSbarValue, 1.0, 0.0, 10.0);
}