if (document.images) {
	// Preload Main Navigation
	sn_bcplpa=new Image; sn_bcplpa.src="../images/sn_bcplp1.gif";
	sn_bcplpb=new Image; sn_bcplpb.src="../images/sn_bcplp2.gif";
	
	sn_boarda=new Image; sn_boarda.src="../images/sn_board1.gif";
	sn_boardb=new Image; sn_boardb.src="../images/sn_board2.gif";
	
}