if (document.images) {
	// Preload Main Navigation
	subnav1a=new Image; subnav1a.src="/templates/images/sn_search_listings1.gif";
	subnav1b=new Image; subnav1b.src="/templates/images/sn_search_listings2.gif";
	
	subnav2a=new Image; subnav2a.src="/templates/images/sn_listings1.gif";
	subnav2b=new Image; subnav2b.src="/templates/images/sn_listings2.gif";
	
	subnav3a=new Image; subnav3a.src="/templates/images/sn_setup_search1.gif";
	subnav3b=new Image; subnav3b.src="/templates/images/sn_setup_search2.gif";
	
	subnav4a=new Image; subnav4a.src="/templates/images/sn_commercial1.gif";
	subnav4b=new Image; subnav4b.src="/templates/images/sn_commercial2.gif";
	
	subnav5a=new Image; subnav5a.src="/templates/images/sn_featured_loc1.gif";
	subnav5b=new Image; subnav5b.src="/templates/images/sn_featured_loc2.gif";
	
}