some errors on my first DX program

Hello! This is my first sprite program using dx9 and c++. I have this errors that I can't seem to figure out! A little help will mean so much to me. I hope you dx gurus out there can help me on this. thanks in advance :)

[sourcecode]
#include <windows.h>
#include <stdio.h>
#include <d3dx9core.h>
#include <d3d9.h>
#include <d3dx9.h>

const char g_szClassName[] = "myWindowClass";

class CMainFrame
{
protected:
	IDirect3DTexture9* m_pTitleTexture;
	ID3DXSprite* m_pTitleSprite;   

	IDirect3DDevice9*	m_pd3dDevice;		

public:
	CMainFrame(IDirect3DDevice9*);
	~CMainFrame() {}

	void Render( void );
	HRESULT RestoreDeviceObjects( void );
	HRESULT InvalidateDeviceObjects(void);
	HRESULT Release(void);

};


LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
    switch(msg)
    {
    case WM_DESTROY:
        PostQuitMessage(0);
        return 0;
	case WM_PAINT:
		{
			void CMainFrame::Render( void )
		}
		return 0;
    default:
        return DefWindowProc(hwnd, msg, wParam, lParam);
    }
    
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
    LPSTR lpCmdLine, int nCmdShow)
{
    WNDCLASSEX wc;
    HWND hwnd;
    MSG Msg;

    //Step 1: Registering the Window Class
    wc.cbSize        = sizeof(WNDCLASSEX);
    wc.style         = 0;
    wc.lpfnWndProc   = WndProc;
    wc.cbClsExtra    = 0;
    wc.cbWndExtra    = 0;
    wc.hInstance     = hInstance;
    wc.hIcon         = LoadIcon(NULL, IDI_APPLICATION);
    wc.hCursor       = LoadCursor(NULL, IDC_ARROW);
    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
    wc.lpszMenuName  = NULL;
    wc.lpszClassName = g_szClassName;
    wc.hIconSm       = LoadIcon(NULL, IDI_APPLICATION);

    if(!RegisterClassEx(&wc))
    {
        MessageBox(NULL, "Window Registration Failed!", "Error!",
            MB_ICONEXCLAMATION | MB_OK);
        return 0;
    }

    // Step 2: Creating the Window
    hwnd = CreateWindowEx(
        WS_EX_CLIENTEDGE,
        g_szClassName,
        "Makoy's window",
        WS_OVERLAPPEDWINDOW,
        CW_USEDEFAULT, CW_USEDEFAULT, 640, 480,
        NULL, NULL, hInstance, NULL);

    if(hwnd == NULL)
    {
        MessageBox(NULL, "Window Creation Failed!", "Error!",
            MB_ICONEXCLAMATION | MB_OK);
        return 0;
    }

    ShowWindow(hwnd, nCmdShow);
    UpdateWindow(hwnd);

    // Step 3: The Message Loop
    while(GetMessage(&Msg, NULL, 0, 0) > 0)
    {
        TranslateMessage(&Msg);
        DispatchMessage(&Msg);
    }
    	
	return Msg.wParam;
}

CMainFrame::CMainFrame(IDirect3DDevice9* pDevice)
{
	m_pd3dDevice = pDevice;
	m_pTitleSprite = NULL;

	D3DSURFACE_DESC desc;
	desc = *DXUTGetBackBufferSurfaceDesc();

	D3DXCreateSprite( m_pd3dDevice, &m_pTitleSprite );
	D3DXCreateTextureFromFile(m_pd3dDevice, L"sball.png", &m_pTitleTexture);

}

void CMainFrame::Render( void )
{

	const RECT r1 = {0,0,500,200};
	m_pTitleSprite->Begin(D3DXSPRITE_ALPHABLEND);
	m_pTitleSprite->Draw(m_pTitleTexture, &r1, NULL, NULL, 0xFFFFFFFF);
	m_pTitleSprite->End();

}

HRESULT CMainFrame::RestoreDeviceObjects( void )
{
	if(m_pTitleSprite)
		m_pTitleSprite->OnResetDevice();
	return TRUE;
}

HRESULT CMainFrame::InvalidateDeviceObjects(void)
{
	if( m_pTitleSprite )
		m_pTitleSprite->OnLostDevice();
	return TRUE;
}

HRESULT CMainFrame::Release(void)
{
	SAFE_RELEASE( m_pTitleSprite);
	SAFE_RELEASE( m_pTitleTexture );
	return TRUE;
}
[/sourcecode]

--------------------Configuration: sprite - Win32 Debug-------------------- Compiling... main.cpp C:\projects\sprite\main.cpp(39) : error C2143: syntax error : missing ';' before '}' C:\projects\sprite\main.cpp(110) : error C2065: 'DXUTGetBackBufferSurfaceDesc' : undeclared identifier C:\projects\sprite\main.cpp(110) : error C2100: illegal indirection C:\projects\sprite\main.cpp(113) : error C2664: 'D3DXCreateTextureFromFileA' : cannot convert parameter 2 from 'unsigned short [10]' to 'const char *' Types pointed to are unrelated; conversion requires reinterpret_cast, C-style cast or function-style cast C:\projects\sprite\main.cpp(121) : error C2065: 'D3DXSPRITE_ALPHABLEND' : undeclared identifier C:\projects\sprite\main.cpp(122) : error C2660: 'Draw' : function does not take 5 parameters C:\projects\sprite\main.cpp(143) : error C2065: 'SAFE_RELEASE' : undeclared identifier Error executing cl.exe. main.obj - 7 error(s), 0 warning(s)

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