Change .xbm to .gif

	modified:   FrontMatter.html
	modified:   ImpGuide.html
	modified:   ImpGuide/01_Overview.html
	modified:   ImpGuide/03_RunProg.html
	modified:   ImpGuide/04_CompLink.html
	modified:   ImpGuide/05_WriteProg.html
	new file:   ImpGuide/symbols/EmDash.gif
	new file:   ImpGuide/symbols/LAngle.gif
	new file:   ImpGuide/symbols/RAngle.gif
	new file:   ImpGuide/symbols/Times.gif
	modified:   OpenGL.html
	modified:   Reference/glAccum.html
	modified:   Reference/glBegin.html
	modified:   Reference/glBitmap.html
	modified:   Reference/glBlendFunc.html
	modified:   Reference/glCallLists.html
	modified:   Reference/glClearIndex.html
	modified:   Reference/glClearStencil.html
	modified:   Reference/glColor.html
	modified:   Reference/glCopyPixels.html
	modified:   Reference/glCopyTexImage1D.html
	modified:   Reference/glCopyTexImage2D.html
	modified:   Reference/glCopyTexSubImage1D.html
	modified:   Reference/glCopyTexSubImage2D.html
	modified:   Reference/glCopyTexSubImage3DEXT.html
	modified:   Reference/glDeleteLists.html
	modified:   Reference/glDepthRange.html
	modified:   Reference/glDrawArraySetHP.html
	modified:   Reference/glDrawBuffer.html
	modified:   Reference/glDrawPixels.html
	modified:   Reference/glEvalMesh.html
	modified:   Reference/glEvalPoint.html
	modified:   Reference/glFeedbackBuffer.html
	modified:   Reference/glFog.html
	modified:   Reference/glFrustum.html
	modified:   Reference/glGenLists.html
	modified:   Reference/glGet.html
	modified:   Reference/glGetClipPlane.html
	modified:   Reference/glGetLight.html
	modified:   Reference/glGetMaterial.html
	modified:   Reference/glGetPolygonStipple.html
	modified:   Reference/glGetString.html
	modified:   Reference/glGetTexEnv.html
	modified:   Reference/glGetTexParameter.html
	modified:   Reference/glLight.html
	modified:   Reference/glLightModel.html
	modified:   Reference/glLineStipple.html
	modified:   Reference/glLineWidth.html
	modified:   Reference/glLoadMatrix.html
	modified:   Reference/glMap2.html
	modified:   Reference/glMapGrid.html
	modified:   Reference/glMaterial.html
	modified:   Reference/glMultMatrix.html
	modified:   Reference/glNormal.html
	modified:   Reference/glOrtho.html
	modified:   Reference/glPixelStore.html
	modified:   Reference/glPixelTransfer.html
	modified:   Reference/glPointSize.html
	modified:   Reference/glPolygonOffset.html
	modified:   Reference/glPolygonStipple.html
	modified:   Reference/glPushAttrib.html
	modified:   Reference/glReadBuffer.html
	modified:   Reference/glReadPixels.html
	modified:   Reference/glRotate.html
	modified:   Reference/glSelectBuffer.html
	modified:   Reference/glShadeModel.html
	modified:   Reference/glStencilFunc.html
	modified:   Reference/glStencilOp.html
	modified:   Reference/glTexEnv.html
	modified:   Reference/glTexGen.html
	modified:   Reference/glTexImage1D.html
	modified:   Reference/glTexImage2D.html
	modified:   Reference/glTexImage3DEXT.html
	modified:   Reference/glTexParameter.html
	modified:   Reference/glTexSubImage1D.html
	modified:   Reference/glTexSubImage2D.html
	modified:   Reference/glTexSubImage3DEXT.html
	modified:   Reference/glXGetClientString.html
	modified:   Reference/gluBuild1DMipmaps.html
	modified:   Reference/gluBuild2DMipmaps.html
	modified:   Reference/gluCylinder.html
	modified:   Reference/gluDisk.html
	modified:   Reference/gluGetString.html
	modified:   Reference/gluNurbsSurface.html
	modified:   Reference/gluPartialDisk.html
	modified:   Reference/gluProject.html
	modified:   Reference/gluSphere.html
	modified:   Reference/gluUnProject.html
	new file:   Reference/symbols/Delta.gif
	new file:   Reference/symbols/Equiv.gif
	new file:   Reference/symbols/GreatEq.gif
	new file:   Reference/symbols/Infinity.gif
	new file:   Reference/symbols/LAngle.gif
	new file:   Reference/symbols/LArrow.gif
	new file:   Reference/symbols/LFloor.gif
	new file:   Reference/symbols/LessEq.gif
	new file:   Reference/symbols/Minus.gif
	new file:   Reference/symbols/NotEq.gif
	new file:   Reference/symbols/Prime.gif
	new file:   Reference/symbols/RAngle.gif
	new file:   Reference/symbols/RFloor.gif
	new file:   Reference/symbols/Times.gif
	modified:   index.html
	new file:   symbols/C.gif
	new file:   symbols/EmSpace.gif
	new file:   symbols/R.gif