if(document.images) {
	// preload
	image1 = new Image();
	image1.src = "/images/nav_cats_on.gif";
	image2 = new Image();
	image2.src = "/images/nav_websites_on.gif";
	image3 = new Image();
	image3.src = "/images/nav_email_on.gif";
	image4 = new Image();
	image4.src = "/images/nav_faqs_on.gif";
	image5 = new Image();
	image5.src = "/images/nav_email_on.gif";
	image6 = new Image();
	image6.src = "/images/nav_list_on.gif";
	image6b = new Image();
	image6b.src = "/images/nav_rss_on.gif";
	image7 = new Image();
	image7.src = "/images/nav_go_on.gif";
	image8 = new Image();
	image8.src = "/images/btn_leavecomment_on.gif";
	image9 = new Image();
	image9.src = "/images/btn_send_on.gif";
	image10 = new Image();
	image10.src = "/images/btn_link_on.gif";
	image10 = new Image();
	image10.src = "/images/btn_go_on.gif";
	image11 = new Image();
	image11.src = "/images/btn_facebook_on.gif";
}
function nav(imgName, state) {
	document.images[imgName].src = "/images/nav_" + imgName + "_" + state + ".gif";
}
function navSwap(index) {
	if(document.getElementById(index + "Sub").style.display == "none")
		document.getElementById(index + "Sub").style.display = "inline";
	else
		document.getElementById(index + "Sub").style.display = "none";
}
function addComment(postID) {
	var commentWin = window.open("/comments_add.cfm?postID=" + postID, "commentWin", "width=600,height=400,scrollbars=yes,resizable=yes");
	commentWin.focus();
}
function postFacebook(u,t) {
	window.open('http://www.facebook.com/sharer.php?u='+u+'&t='+t,'sharer','toolbar=0,status=0,width=626,height=436');
	return false;
}