if(document.images) {
	// preload
	border1 = new Image();
	border1.src = "/images/border-left.gif";
	border2 = new Image();
	border2.src = "/images/border-top.gif";
	border3 = new Image();
	border3.src = "/images/border-right.gif";
	border4 = new Image();
	border4.src = "/images/border-bottom.gif";
	
	blognav1 = new Image();
	blognav1.src = "/images/blognav-categories-over.gif";
	blognav7 = new Image();
	blognav7.src = "/images/blognav-latest-over.gif";
	blognav2 = new Image();
	blognav2.src = "/images/blognav-website-over.gif";
	blognav3 = new Image();
	blognav3.src = "/images/blognav-contact-over.gif";
	blognav4 = new Image();
	blognav4.src = "/images/blognav-rss-over.gif";
	blognav5 = new Image();
	blognav5.src = "/images/blognav-facebook-over.gif";
	blognav6 = new Image();
	blognav6.src = "/images/blognav-twitter-over.gif";
	
	image5 = new Image();
	image5.src = "/images/blognav-search-over.gif";
	image6 = new Image();
	image6.src = "/images/blogbtn-view-over.gif";
	image7 = new Image();
	image7.src = "/images/blogbtn-comment-over.gif";
	image8 = new Image();
	image8.src = "/images/blogbtn-link-over.gif";
	image9 = new Image();
	image9.src = "/images/icon-facebook-over.gif";
	image10 = new Image();
	image10.src = "/images/icon-twitter-over.gif";
	image12 = new Image();
	image12.src = "/images/blogbtn-previous-over.gif";
	image13 = new Image();
	image13.src = "/images/blogbtn-next-over.gif";
	image14 = new Image();
	image14.src = "/images/blogbtn-rss-over.gif";
}
function nav(imgName, state) {
	document.images[imgName].src = "/images/blognav-" + imgName + "-" + state + ".gif";
}
var siteWidth = 980;
function getWidth() {
	var n_win = window.innerWidth ? window.innerWidth : 0;
	var n_docel = document.documentElement ? document.documentElement.clientWidth : 0;
	var n_body = document.body ? document.body.clientWidth : 0;
	var n_result = n_win ? n_win : 0;
	if (n_docel && (!n_result || (n_result > n_docel)))
		n_result = n_docel;
	var currentWidth = n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
	if(currentWidth < siteWidth)
		return siteWidth;
	else
		return currentWidth;
}
var old_index = 0;
var timeout_id;
function clear_timeouts() {
	if(document.getElementById) {
		if(timeout_id != null)
			self.clearTimeout(timeout_id);
	}
}
function popupon(index, leftPx) {
	if(document.getElementById) {
		clear_timeouts();
		if(old_index != 0) {
			if(document.getElementById(old_index + "Sub"))
				document.getElementById(old_index + "Sub").style.display = "none";
			nav(old_index, "off");
		}
		if(document.getElementById(index + "Sub")) {
			document.getElementById(index + "Sub").style.top = 57;
			document.getElementById(index + "Sub").style.left = ((getWidth() - siteWidth) / 2) + leftPx; 
			document.getElementById(index + "Sub").style.display = "inline";
		}
		nav(index, "over");
		old_index = index;
	}
}
function popupoff() {
	if(document.getElementById) {
		if(old_index != 0)
			timeout_id = setTimeout("if(document.getElementById(old_index + 'Sub'))document.getElementById(old_index + 'Sub').style.display = 'none';nav(old_index, 'off');", 100);
	}
}

function addComment(postID) {
	if(document.getElementById("commentDiv" + postID).style.display == "none")
		viewComments(postID);
	var commentWin = window.open("/blog_comments_add.cfm?postID=" + postID, "commentWin", "width=550,height=350,scrollbars=yes,resizable=yes");
	commentWin.focus();
}
function viewComments(postID) {
	if(document.getElementById("commentDiv" + postID).style.display == "none") {
		document.getElementById("commentDiv" + postID).style.display = "inline";
		document.getElementById("commentsShow" + postID).style.display = "none";
		document.getElementById("commentsHide" + postID).style.display = "inline";
	}
	else {
		document.getElementById("commentDiv" + postID).style.display = "none";
		document.getElementById("commentsShow" + postID).style.display = "inline";
		document.getElementById("commentsHide" + postID).style.display = "none";
	}
}
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;
}