if (document.images) {
	// Preload Main Navigation
	sn_missiona=new Image; sn_missiona.src="../images/sn_mission1.gif";
	sn_missionb=new Image; sn_missionb.src="../images/sn_mission2.gif";
	
	sn_visiona=new Image; sn_visiona.src="../images/sn_vision1.gif";
	sn_visionb=new Image; sn_visionb.src="../images/sn_vision2.gif";
	
	sn_goalsa=new Image; sn_goalsa.src="../images/sn_goals1.gif";
	sn_goalsb=new Image; sn_goalsb.src="../images/sn_goals2.gif";
	
	sn_learn_morea=new Image; sn_learn_morea.src="../images/sn_learn_more1.gif";
	sn_learn_moreb=new Image; sn_learn_moreb.src="../images/sn_learn_more2.gif";
	
}