Is there a way to add more items on this nav bar?

How do I add more items so that to workaround the trouble of overflow on the navbar :
if more items are added the navbar expands in height and the new items are place on another line messing the layout. The nav items are too spaced , is there a way to decrease the spacing so that I can fit 2 or 3 more nav items :?


<nav>

<ul>
<li class=“selected”><a href=“#”>Blog</a></li>
<li><a href=“#”>About</a></li>
<li><a href=“#”>Archives</a></li>
<li><a href=“#”>Contact</a></li>

</ul>
</nav>

header, footer, section, aside, nav, article {
display: block;
}

body {
margin: 0 auto;
padding: 22px 0;
width: 940px;
font: 13px/22px Helvetica, Arial, sans-serif;
background: #F0F0F0;
}

h1, h2 {
font-size: 28px;
line-height: 44px;
padding: 22px 0;
}

h3 {
font-size: 18px;
line-height: 22px;
padding: 11px 0;
}

p {
padding-bottom: 22px;
}

/------------------------------
N A V I G A T I O N
------------------------------
/

nav {
position: absolute;
left: 0;
width: 100%;
background: url(“…/images/nav_background.jpg”);
}

nav ul {
	margin: 0 auto;
	width: 940px;
	list-style: none;
}

	nav ul li {
		float: left;
	}
	
		nav ul li a {
			display: block;
			margin-right: 20px;
			width: 140px;
			font-size: 14px;
			line-height: 44px;
			text-align: center;
			text-decoration: none;
			color: #777;
		}
		
			nav ul li a:hover {
				color: #fff;
			}
		
		nav ul li.selected a {
			color: #fff;
		}
		
		nav ul li.subscribe a {
			margin-left: 22px;
			padding-left: 33px;
			text-align: left;
			background: url("../images/rss.png") left center no-repeat;
		}