if(document.images) {
	// preload
	site1 = new Image();
	site1.src = "/images/bg.png";
	site2 = new Image();
	site2.src = "/images/bg-purple.png";
	site3 = new Image();
	site3.src = "/images/bg-gray.png";
	site4 = new Image();
	site4.src = "/images/btn-vote-over.gif";
	site5 = new Image();
	site5.src = "/images/btn-vote-thanks.gif";
	
	image1 = new Image();
	image1.src = "/images/nav-categories-over.gif";
	image2 = new Image();
	image2.src = "/images/nav-portfolios-over.gif";
	image3 = new Image();
	image3.src = "/images/nav-favorites-over.gif";
	image4 = new Image();
	image4.src = "/images/nav-about-over.gif";
	image5 = new Image();
	image5.src = "/images/nav-pricing-over.gif";
	image6 = new Image();
	image6.src = "/images/nav-contact-over.gif";
	image7 = new Image();
	image7.src = "/images/nav-clientarea-over.gif";
	image8 = new Image();
	image8.src = "/images/nav-links-over.gif";
	image9 = new Image();
	image9.src = "/images/nav-iphoneapp-over.gif";
	
	btn1 = new Image();
	btn1.src = "/images/btn-showmemore-over.gif";
	btn2 = new Image();
	btn2.src = "/images/btn-takemeback-over.gif";
	btn3 = new Image();
	btn3.src = "/images/btn-scrolltoview-off.gif";
	btn4 = new Image();
	btn4.src = "/images/btn-comment-over.gif";
	btn5 = new Image();
	btn5.src = "/images/btn-email-over.gif";
	btn6 = new Image();
	btn6.src = "/images/btn-facebook-over.gif";
	btn7 = new Image();
	btn7.src = "/images/btn-twitter-over.gif";
	btn8 = new Image();
	btn8.src = "/images/btn-contact-over.gif";
	btn9 = new Image();
	btn9.src = "/images/btn-previouspost-over.gif";
	btn10 = new Image();
	btn10.src = "/images/btn-takemehome-over.gif";
}
function nav(imgName, state) {
	document.images[imgName].src = "/images/nav-" + imgName + "-" + state + ".gif";
}
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 = 145;
			document.getElementById(index + "Sub").style.left = 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) {
	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;
}