function home()
	{
		if(document.getElementById && document.getElementsByTagName)
		{
			if(document.getElementById('nav'))
			{
				var nav = document.getElementById('nav');
				var links = nav.getElementsByTagName('li');
				for(var i=0; i < links.length; i++)
				{
					links[i].onmouseover = function() {
						return showImage(this.id);
					}
				}
			}
		}
	}
	window.onload = home;

	function showImage(v)
	{
		if(document.getElementById('home'))
		{
			var home = document.getElementById('home');
			var imgs = home.getElementsByTagName('img');
			for(var i=0; i < imgs.length; i++)
			{
				imgs[i].style.display = 'none';
			}
			document.getElementById(v+"-home").style.display = "block";
		}
	}