[Unity3D]Material Shader 변경

	public Shader m_shdVertexColor = Shader.Find ( "Transparent/Vertex Colored" );
	public Shader m_shdAlphaBlended = Shader.Find( "Mobile/Particles/Alpha Blended" );

	public GameObject m_objImage;

	private bool bChange = false;

	void Awake()
	{
     	if( bChange )
			m_objImage.renderer.material.shader = m_shdVertexColor;
		else
			m_objImage.renderer.material.shader = m_shdAlphaBlended;
	}