if (document.images) {
	// Preload Main Navigation
	nav_servicesa=new Image; nav_servicesa.src="images/n_ourservices1.gif";
	nav_servicesb=new Image; nav_servicesb.src="images/n_ourservices2.gif";
	
	nav_locationa=new Image; nav_locationa.src="images/n_location1.gif";
	nav_locationb=new Image; nav_locationb.src="images/n_location2.gif";

	nav_newsa=new Image; nav_newsa.src="images/n_news1.gif";
	nav_newsb=new Image; nav_newsb.src="images/n_news2.gif";
	
}