glDeleteTextures( 1, &cursortexture );
glDeleteTextures( 1, &Maparrowtexture );
glDeleteTextures( 1, &Mapboxtexture );
glDeleteTextures( 1, &Mapcircletexture );
glDeleteTextures( 1, &terraintexture );
glDeleteTextures( 1, &terraintexture2 );
glDeleteTextures( 1, &cursortexture );
glDeleteTextures( 1, &Maparrowtexture );
glDeleteTextures( 1, &Mapboxtexture );
glDeleteTextures( 1, &Mapcircletexture );
glDeleteTextures( 1, &terraintexture );
glDeleteTextures( 1, &terraintexture2 );