.grid0	{ background-image: url('images/tileset/forest0.gif'); }
.grid1	{ background-image: url('images/tileset/forest1.gif'); }
.grid2	{ background-image: url('images/tileset/forest2.gif'); }
.grid3	{ background-image: url('images/tileset/forest3.gif'); }
.grid4	{ background-image: url('images/tileset/forest4.gif'); }
.grid5	{ background-image: url('images/tileset/forest5.gif'); }
.grid6	{ background-image: url('images/tileset/forest6.gif'); }
.grid7	{ background-image: url('images/tileset/forest7.gif'); }
.grid8	{ background-image: url('images/tileset/forest8.gif'); }