gluLookAt Problem

void display(void)
{
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    gluPerspective(40,1,near,far);

    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();
    gluLookAt(0.0, 2.0, -3.0, 0.0, 0.0, 10.0, 0.0, 1.0, 0.0);

    glClear(GL_COLOR_BUFFER_BIT);

    glPushMatrix();
        glColor3f (0.0, 0.0, 0.0);
        glTranslatef(golfball.getpx(),golfball.getpy(),startdispz - golfball.getpz());
        glutSolidSphere(golfball.getballsize(),20,20);
    glPopMatrix();

    glPushMatrix();
        glColor3f (0.0, 1.0, 0.0);
        glTranslatef(0,0.0,-7.5);
        glRotatef(90, 1.0, 0.0, 0.0);
        drawCircle(0.1,24);
        glRotatef(-90, 1.0, 0.0, 0.0);
    glPopMatrix();

    glFlush();
    glutSwapBuffers();
}