<!--
var nav_img = new Image();
nav_img.src = "site_images/nav.gif";

function side_nav(nId, tId) {
	var nav_tag = document.getElementById(nId);
	var title_tag = document.getElementById(tId);
	
	if (nav_tag.style.display == "none") {
		nav_tag.style.display = "block";
		title_tag.style.backgroundImage = "url('site_images/nav2.gif')";
	} else {
		nav_tag.style.display = "none";
		title_tag.style.backgroundImage = "url('" + nav_img.src + "');";
	}
}

function login() {
	var login = document.getElementById("profile");
	var screenW = document.body.clientWidth;
	login.style.left = (screenW - 850)/2 + 515 + "px";
	if (login.style.display == "none") {
		login.style.display = "block";
	}
	else {
		login.style.display = "none";
	}
}
//-->