var IE4 = (document.all && !document.getElementById) ? true : false;
var NS4 = (document.layers) ? true : false;
var IE5 = (document.all && document.getElementById) ? true : false;
var NS6 = (document.getElementById && !document.all) ? true : false;

if(NS4){origWidth=innerWidth;origHeight=innerHeight;onresize=function(){if(innerWidth!=origWidth||innerHeight!=origHeight)location.reload()}};

function toggle(tog_button)
{
if (document.images)
	{
	if (NS4)
		{
		if (document.menubar.document.images[tog_button].src.lastIndexOf("off.jpg") > 0)
			{
			document.menubar.document.images[tog_button].src = "img/menu_nav_on.jpg" 
			document.menubar.document.images[base_button].src = "img/menu_nav_off.jpg" 
			}
		else
			{
			document.menubar.document.images[tog_button].src = "img/menu_nav_off.jpg"
			document.menubar.document.images[base_button].src = "img/menu_nav_on.jpg"  
			}
		}
	else
		{
		if (document.images[tog_button].src.lastIndexOf("off.jpg") > 0)
			{
			document.images[tog_button].src = "img/menu_nav_on.jpg" 
			document.images[base_button].src = "img/menu_nav_off.jpg" 
			}
		else
			{
			document.images[tog_button].src = "img/menu_nav_off.jpg"
			document.images[base_button].src = "img/menu_nav_on.jpg"  
			}
		}	
	}
}

function writemenubar(level)
{
var info = ""

if (level == 1)
	{
	info = "<table cellpadding=0 width=135 cellspacing=0 border=0 align=left><tr>";
	info = info + "<tr><td><a href=\"../index.html\" onMouseOver=\"toggle('nav_home_ind')\" onMouseOut=\"toggle('nav_home_ind')\"><img src=\"../img/menu_nav_off.jpg\" alt=\"Home\" name=nav_home_ind width=10 height=35 border=0></a></td><td><a href=\"../index.html\" onMouseOver=\"toggle('nav_home_ind')\" onMouseOut=\"toggle('nav_home_ind')\"><img src=\"../img/menu_home.jpg\" alt=\"Home\" name=nav_home width=125 height=35 border=0></a></td></tr>"
	info = info + "<tr><td><a href=\"../research.html\" onMouseOver=\"toggle('nav_research_ind')\" onMouseOut=\"toggle('nav_research_ind')\"><img src=\"../img/menu_nav_off.jpg\" name=nav_research_ind alt=\"Research\" width=10 height=35 border=0></a></td><td><a href=\"../research.html\" onMouseOver=\"toggle('nav_research_ind')\" onMouseOut=\"toggle('nav_research_ind')\"><img src=\"../img/menu_research.jpg\" name=nav_research alt=\"Research\" width=125 height=35 border=0></a></td></tr>"
	info = info + "<tr><td><a href=\"../people.html\" onMouseOver=\"toggle('nav_people_ind')\" onMouseOut=\"toggle('nav_people_ind')\"><img src=\"../img/menu_nav_off.jpg\" name=nav_people_ind alt=\"People\" width=10 height=35 border=0></a></td><td><a href=\"../people.html\" onMouseOver=\"toggle('nav_people_ind')\" onMouseOut=\"toggle('nav_people_ind')\"><img src=\"../img/menu_people.jpg\" name=nav_people alt=\"People\" width=125 height=35 border=0></a></td></tr>"
	info = info + "<tr><td><a href=\"../pubs.html\" onMouseOver=\"toggle('nav_publications_ind')\" onMouseOut=\"toggle('nav_publications_ind')\"><img src=\"../img/menu_nav_off.jpg\" name=nav_publications_ind alt=\"Publications\" width=10 height=35 border=0></a></td><td><a href=\"../pubs.html\" onMouseOver=\"toggle('nav_publications_ind')\" onMouseOut=\"toggle('nav_publications_ind')\"><img src=\"../img/menu_publications.jpg\" name=nav_publications alt=\"Publications\" width=125 height=35 border=0></a></td></tr>"
	info = info + "<tr><td><a href=\"../awards.html\" onMouseOver=\"toggle('nav_awards_ind')\" onMouseOut=\"toggle('nav_awards_ind')\"><img src=\"../img/menu_nav_off.jpg\" name=nav_awards_ind alt=\"Awards\" width=10 height=35 border=0></a></td><td><a href=\"../awards.html\" onMouseOver=\"toggle('nav_awards_ind')\" onMouseOut=\"toggle('nav_awards_ind')\"><img src=\"../img/menu_awards.jpg\" name=nav_links alt=\"Awards\" width=125 height=35 border=0></a></td></tr>"
	info = info + "<tr><td><a href=\"../photos.html\" onMouseOver=\"toggle('nav_photos_ind')\" onMouseOut=\"toggle('nav_photos_ind')\"><img src=\"../img/menu_nav_off.jpg\" name=nav_photos_ind alt=\"Photos\" width=10 height=35 border=0></a></td><td><a href=\"../photos.html\" onMouseOver=\"toggle('nav_photos_ind')\" onMouseOut=\"toggle('nav_photos_ind')\"><img src=\"../img/menu_photos.jpg\" name=nav_photos alt=\"Photos\" width=125 height=35 border=0></a></td></tr>"
	info = info + "<tr><td><a href=\"../links.html\" onMouseOver=\"toggle('nav_links_ind')\" onMouseOut=\"toggle('nav_links_ind')\"><img src=\"../img/menu_nav_off.jpg\" name=nav_links_ind alt=\"Links\" width=10 height=35 border=0></a></td><td><a href=\"../links.html\" onMouseOver=\"toggle('nav_links_ind')\" onMouseOut=\"toggle('nav_links_ind')\"><img src=\"../img/menu_links.jpg\" name=nav_links alt=\"Links\" width=125 height=35 border=0></a></td></tr>"
	info = info + "<tr><td><a href=\"../internal/internal.html\" onMouseOver=\"toggle('nav_internal_ind')\" onMouseOut=\"toggle('nav_internal_ind')\"><img src=\"../img/menu_nav_off.jpg\" name=nav_internal_ind alt=\"Internal Pages\" width=10 height=35 border=0></a></td><td><a href=\"../internal/internal.html\" onMouseOver=\"toggle('nav_internal_ind')\" onMouseOut=\"toggle('nav_internal_ind')\"><img src=\"../img/menu_internal.jpg\" name=nav_internal alt=\"Internal Pages\" width=125 height=35 border=0></a></td></tr>"
	info = info + "</table>";
	}
else
	{
	info = "<table cellpadding=0 width=135 cellspacing=0 border=0 align=left><tr>";
	info = info + "<tr><td><a href=\"index.html\" onMouseOver=\"toggle('nav_home_ind')\" onMouseOut=\"toggle('nav_home_ind')\"><img src=\"img/menu_nav_off.jpg\" alt=\"Home\" name=nav_home_ind width=10 height=35 border=0></a></td><td><a href=\"index.html\" onMouseOver=\"toggle('nav_home_ind')\" onMouseOut=\"toggle('nav_home_ind')\"><img src=\"img/menu_home.jpg\" alt=\"Home\" name=nav_home width=125 height=35 border=0></a></td></tr>"
	info = info + "<tr><td><a href=\"research.html\" onMouseOver=\"toggle('nav_research_ind')\" onMouseOut=\"toggle('nav_research_ind')\"><img src=\"img/menu_nav_off.jpg\" name=nav_research_ind alt=\"Research\" width=10 height=35 border=0></a></td><td><a href=\"research.html\" onMouseOver=\"toggle('nav_research_ind')\" onMouseOut=\"toggle('nav_research_ind')\"><img src=\"img/menu_research.jpg\" name=nav_research alt=\"Research\" width=125 height=35 border=0></a></td></tr>"
	info = info + "<tr><td><a href=\"people.html\" onMouseOver=\"toggle('nav_people_ind')\" onMouseOut=\"toggle('nav_people_ind')\"><img src=\"img/menu_nav_off.jpg\" name=nav_people_ind alt=\"People\" width=10 height=35 border=0></a></td><td><a href=\"people.html\" onMouseOver=\"toggle('nav_people_ind')\" onMouseOut=\"toggle('nav_people_ind')\"><img src=\"img/menu_people.jpg\" name=nav_people alt=\"People\" width=125 height=35 border=0></a></td></tr>"
	info = info + "<tr><td><a href=\"pubs.html\" onMouseOver=\"toggle('nav_publications_ind')\" onMouseOut=\"toggle('nav_publications_ind')\"><img src=\"img/menu_nav_off.jpg\" name=nav_publications_ind alt=\"Publications\" width=10 height=35 border=0></a></td><td><a href=\"pubs.html\" onMouseOver=\"toggle('nav_publications_ind')\" onMouseOut=\"toggle('nav_publications_ind')\"><img src=\"img/menu_publications.jpg\" name=nav_publications alt=\"Publications\" width=125 height=35 border=0></a></td></tr>"
	info = info + "<tr><td><a href=\"awards.html\" onMouseOver=\"toggle('nav_awards_ind')\" onMouseOut=\"toggle('nav_awards_ind')\"><img src=\"img/menu_nav_off.jpg\" name=nav_awards_ind alt=\"Awards\" width=10 height=35 border=0></a></td><td><a href=\"awards.html\" onMouseOver=\"toggle('nav_awards_ind')\" onMouseOut=\"toggle('nav_awards_ind')\"><img src=\"img/menu_awards.jpg\" name=nav_links alt=\"Awards\" width=125 height=35 border=0></a></td></tr>"
	info = info + "<tr><td><a href=\"photos.html\" onMouseOver=\"toggle('nav_photos_ind')\" onMouseOut=\"toggle('nav_photos_ind')\"><img src=\"img/menu_nav_off.jpg\" name=nav_photos_ind alt=\"Photos\" width=10 height=35 border=0></a></td><td><a href=\"photos.html\" onMouseOver=\"toggle('nav_photos_ind')\" onMouseOut=\"toggle('nav_photos_ind')\"><img src=\"img/menu_photos.jpg\" name=nav_photos alt=\"Photos\" width=125 height=35 border=0></a></td></tr>"
	info = info + "<tr><td><a href=\"links.html\" onMouseOver=\"toggle('nav_links_ind')\" onMouseOut=\"toggle('nav_links_ind')\"><img src=\"img/menu_nav_off.jpg\" name=nav_links_ind alt=\"Links\" width=10 height=35 border=0></a></td><td><a href=\"links.html\" onMouseOver=\"toggle('nav_links_ind')\" onMouseOut=\"toggle('nav_links_ind')\"><img src=\"img/menu_links.jpg\" name=nav_links alt=\"Links\" width=125 height=35 border=0></a></td></tr>"
	info = info + "<tr><td><a href=\"internal/internal.html\" onMouseOver=\"toggle('nav_internal_ind')\" onMouseOut=\"toggle('nav_internal_ind')\"><img src=\"img/menu_nav_off.jpg\" name=nav_internal_ind alt=\"Internal Pages\" width=10 height=35 border=0></a></td><td><a href=\"internal/internal.html\" onMouseOver=\"toggle('nav_internal_ind')\" onMouseOut=\"toggle('nav_internal_ind')\"><img src=\"img/menu_internal.jpg\" name=nav_internal alt=\"Internal Pages\" width=125 height=35 border=0></a></td></tr>"
	info = info + "</table>";
	}

if (NS4) 
	{
	with (document.menubar.document) 
		{
    		open();
		write(info);
		close();
		document.menubar.document.images[base_button].src = "img/menu_nav_on.jpg"
    		}
  	}   
else if (NS6)
	{
	document.getElementById("menubar").innerHTML = info;
	document.images[base_button].src = "img/menu_nav_on.jpg"  
	}
else
	{
	document.all.menubar.innerHTML = info;
	document.images[base_button].src = "img/menu_nav_on.jpg"  
	}

}