function banner() {
	var d = new Date()
	var r=d.getSeconds()
	r = r % 22 + 1
	r='back/'+r+'.jpg'
	document.getElementById("tablelinks").setAttribute("background", r)
	document.getElementById("background").setAttribute("src", "blank.gif")
	document.getElementById("background").setAttribute("style", "display:none;")
}


function writetop()
{
var sPath = window.location.pathname;
var sPage = sPath.substring(sPath.lastIndexOf('/') + 1);

	document.write("<td class='tdlink'");
if(sPage=='index.html' || sPage=='' || sPage=='ind.html'){
	document.write("id='curr'")
}
	document.write("><a href='index.html'>home</a></td><td class='filler'></td><td class='tdlink'");
if(sPage=='education.html'){
	document.write("id='curr'")
}
	document.write("><a href='education.html'>education</a></td><td class='filler'></td><td class='tdlink'");
if(sPage=='research.html'){
	document.write("id='curr'")
}
	document.write("><a href='research.html'>research</a></td><td class='filler'></td><td class='tdlink'");
if(sPage=='papers.html'){
	document.write("id='curr'")
}
	document.write("><a href='papers.html'>papers</a></td><td class='filler'></td><td class='tdlink'");
if(sPage=='cv.html'){
	document.write("id='curr'")
}
document.write("><a href='cv.html'>cv</a></td><td class='filler'></td><td class='tdlink'");
if(sPage=='links.html'){
	document.write("id='curr'")
}
document.write("><a href='links.html'>links</a></td><td class='filler'></td><td class='tdlink'");
if(sPage=='me.html'){
	document.write("id='curr'")
}
document.write("><a href='me.html'>me</a></td><td class='filler'></td>");
}