function Navigate(section)
{
	document.write("<table class='navigation' cellspacing='0' cellpadding='0' style='border-collapse: collapse' bordercolor='#111111'>");
	document.write("<tr>");
	document.write("<td valign='top'>");
	document.write("<table border='0' cellpadding='0' cellspacing='0' width = '212'>");
	document.write("<tr>");
	if ( section == "home")
	{
		document.write("<td><img border=0 height=29 name='home' src='images/mag_button2.gif' width=223></td>");
	}
	else
	{
		document.write("<td><a href='index.html' onMouseOver='change_image(home,1); return true' onMouseOut='change_image(home,3); return true'><img border=0 height=29 name='home' src='images/mag_button3.gif' width=223></a></td>");
	}
	document.write("</tr>");
	document.write("<tr>");
	if ( section == "biography")
	{
		document.write("<td><img border=0 height=29 name='biog' src='images/mag_button5.gif' width=223></td>");
	}
	else
	{
		document.write("<td><a href='biography.html' onMouseOver='change_image(biog,4); return true' onMouseOut='change_image(biog,6); return true'><img border=0 height=29 name='biog' src='images/mag_button6.gif' width=223></a></td>");
	}
	document.write("</tr>");
	document.write("<tr>");
	if ( section == "invited talks")
	{
		document.write("<td><img border=0 height=29 name='tlks' src='images/mag_button8.gif' width=223></td>");
	}
	else
	{
		document.write("<td><a href='talks.html' onMouseOver='change_image(tlks,7); return true' onMouseOut='change_image(tlks,9); return true'><img border=0 height=29 name='tlks' src='images/mag_button9.gif' width=223></a></td>");
	}
	document.write("</tr>");
	document.write("<tr>");
	if ( section == "research")
	{
		document.write("<td><img border=0 height=29 name='rsch' src='images/mag_button11.gif' width=223></td>");
	}
	else
	{	
		document.write("<td><a href='research.html' onMouseOver='change_image(rsch,10); return true' onMouseOut='change_image(rsch,12); return true'><img border=0 height=29 name='rsch' src='images/mag_button12.gif' width=223></a></td>");
	}
	document.write("</tr>");
	document.write("<tr>");
	if ( section == "publications")
	{
		document.write("<td><img border=0 height=29 name='pubs' src='images/mag_button14.gif' width=223></td>");
	}
	else
	{	
		document.write("<td><a href='publications.html' onMouseOver='change_image(pubs,13); return true' onMouseOut='change_image(pubs,15); return true'><img border=0 height=29 name='pubs' src='images/mag_button15.gif' width=223></td>");
	}
	document.write("</tr>");
	document.write("<tr>");
	if ( section == "people")
	{
		document.write("<td><img border=0 height=29 name='pepl' src='images/mag_button17.gif' width=223></td>");
	}
	else
	{	
		document.write("<td><a href='people.html' onMouseOver='change_image(pepl,16); return true' onMouseOut='change_image(pepl,18); return true'><img border=0 height=29 name='pepl' src='images/mag_button18.gif' width=223></td>");
	}
	document.write("</tr>");
	document.write("<tr>");
	if ( section == "former members")
	{
		document.write("<td><img border=0 height=29 name='frmr' src='images/mag_button20.gif' width=223></td>");
	}
	else
	{
		document.write("<td><a href='exmembers.html' onMouseOver='change_image(frmr,19); return true' onMouseOut='change_image(frmr,21); return true'><img border=0 height=29 name='frmr' src='images/mag_button21.gif' width=223></a></td>");
	}
	document.write("</tr>");
	document.write("<tr>");
	if ( section == "group meetings")
	{
		document.write("<td><img border=0 height=29 name='meet' src='images/mag_button23.gif' width=223></td>");
	}
	else
	{
		document.write("<td><a href='meetings.html' onMouseOver='change_image(meet,22); return true' onMouseOut='change_image(meet,24); return true'><img border=0 height=29 name='meet' src='images/mag_button24.gif' width=223></a></td>");
	}
	document.write("</tr>");
	document.write("<tr>");
	if ( section == "group guidelines")
	{
		document.write("<td><img border=0 height=29 name='gdln' src='images/mag_button26.gif' width=223></td>");
	}
	else
	{
		document.write("<td><a href='guidelines.html' onMouseOver='change_image(gdln,25); return true' onMouseOut='change_image(gdln,27); return true'><img border=0 height=29 name='gdln' src='images/mag_button27.gif' width=223></a></td>");
	}
	document.write("</tr>");
	document.write("<tr>");
	if ( section == "pictures")
	{
		document.write("<td><img border=0 height=29 name='pics' src='images/mag_button29.gif' width=223></td>");
	}
	else
	{
		document.write("<td><a href='pictures.html' onMouseOver='change_image(pics,28); return true' onMouseOut='change_image(pics,30); return true'><img border=0 height=29 name='pics' src='images/mag_button30.gif' width=223></a></td>");
	}
	document.write("</tr>");
	document.write("<tr>");
	if ( section == "chemistry links")
	{
		document.write("<td><img border=0 height=29 name='lnks' src='images/mag_button32.gif' width=223></td>");
	}
	else
	{
		document.write("<td><a href='chemlinks.html' onMouseOver='change_image(lnks,31); return true' onMouseOut='change_image(lnks,33); return true'><img border=0 height=29 name='lnks' src='images/mag_button33.gif' width=223></a></td>");
	}
	document.write("</tr>");
	document.write("<tr>");
	document.write("<td><a href='http://www.princeton.edu' onMouseOver='change_image(prin,34); return true' onMouseOut='change_image(prin,35); return true'><img border=0 height=29 name='prin' src='images/mag_button35.gif' width=223></a></td>");
	document.write("</tr>");
	document.write("<tr>");
	document.write("<td>");
	document.write("<img border=0 src='images/spacerh.gif'></td>");
	document.write("</tr>");
	document.write("<tr>");
	document.write("<td><img border=0 height=5 src='images/all_spacer.gif' width=1></td>");
	document.write("</tr>");
	document.write("<tr>");
	document.write("<table border=0 cellpadding=0 cellspacing=0 align='center' width=197>");
	document.write("<tr>");
	document.write("<td bgcolor='#7390DB' rowspan=3>");
	document.write("<img border=0 src='images/all_spacer.gif'></td>");
	document.write("<td bgcolor='#7390DB'><img border=0 height=18 src='images/all_spacer.gif' width=23></td>");
	document.write("<td bgcolor='#7390DB'><div class='tenwhite'><b>Contact Information</b></div></td>");
	document.write("<td bgcolor='#7390DB'><img border=0 height=18 src='images/all_spacer.gif' width=4></td>");
	document.write("<td bgcolor='#7390DB' rowspan=3>");
	document.write("<img border=0 src='images/all_spacer.gif'></td>");
	document.write("</tr>");
	document.write("<tr>");
	document.write("<td></td>");
	document.write("<td><div class='twelvegray'><br><br>David W. C. MacMillan<br>Princeton University<br>Frick Laboratory<br>Washington Rd.<br>Princeton, NJ 08544<br><br>Dave's Cell: 626-354-7502<br>Admin. Asst.: 609-258-2254<br><a class='home' href='mailto:dmacmill@princeton.edu'>dmacmill@princeton.edu</a><br><br><br></div></td>");
	document.write("<td></td>");
	document.write("</tr>");
	document.write("<tr>");
	document.write("<td bgcolor='#7390DB' colspan=3><img border=0 height=1 src='images/all_spacer.gif' width=195></td>");
	document.write("</tr>");
	document.write("</table>");
	document.write("</tr>");
	document.write("<tr>");
	document.write("<td><img border=0 height=5 src='images/all_spacer.gif' width=1></td>");
	document.write("</tr>");
	document.write("</table>");
	document.write("</td>");
	document.write("</tr>");
	document.write("</table>");
}