public Image collisionMap(TiledMap tm) throws SlickException
	{
		Image map = new Image(tm.getWidth()*32, tm.getHeight()*32);
		int li = tm.getLayerIndex("Collision");
		org.newdawn.slick.Graphics g;
		g = map.getGraphics();
		
		for(int x = 0; x<tm.getWidth(); x++){
			for(int y = 0; y<tm.getHeight(); y++){
				if(tm.getTileImage(x, y, li)!=null){
					g.drawImage(tm.getTileImage(x, y, li), x*32, y*32, Color.white);
				}
			}
		}
		
		return(map);
	}