function show_sitemap() {
		if(document.getElementById('sitemap').style.display == "none") {
			document.getElementById('sitemap_link').style.fontWeight = "bold";
			document.getElementById('sitemap_link').style.color = "#998675";
			document.getElementById('sitemap').style.display = "block";
			if (document.body.scrollHeight) { 
			  window.scrollTo(0,document.body.scrollHeight); 
			} 
			else if (screen.height) { // IE5 
			  window.scrollTo(0,screen.height); 
			}			
		}	
		else {
			document.getElementById('sitemap').style.display = "none";
			document.getElementById('sitemap_link').style.color = "#636363";
			document.getElementById('sitemap_link').style.fontWeight = "normal";
			window.scrollTo(0,0);
		}	
	}