var on=1;

  var off=0;

  var linkpics=new Array(8);

  for (i=0;i<9;i++) {

    linkpics[i]=new Array(1);

	for (j=0;j<2;j++) {

	  linkpics[i][j]=new Image();

	}

  }

  // all OFF images

  linkpics[0][0].src='linkpics/shadowed/lihome-bw.png';

  linkpics[1][0].src='linkpics/shadowed/livp-bw.png';

  linkpics[2][0].src='linkpics/shadowed/liresear-bw.png';

  linkpics[3][0].src='linkpics/shadowed/limem2-bw.png';

  linkpics[4][0].src='linkpics/shadowed/lipub-bw.png';

  linkpics[5][0].src='linkpics/shadowed/linews2-bw.png';

  linkpics[6][0].src='linkpics/shadowed/liconf-bw.png';

  linkpics[7][0].src='linkpics/shadowed/liclas-bw.png';

  linkpics[8][0].src='linkpics/shadowed/ligallery-bw.png';

  

  // all ON images

  linkpics[0][1].src='linkpics/link-home.png';

  linkpics[1][1].src='linkpics/link-vp.png';

  linkpics[2][1].src='linkpics/link-research.png';

  linkpics[3][1].src='linkpics/link-members2.png';

  linkpics[4][1].src='linkpics/link-pub.png';

  linkpics[5][1].src='linkpics/link-news2.png';

  linkpics[6][1].src='linkpics/link-confer.png';

  linkpics[7][1].src='linkpics/link-classes.png';

  linkpics[8][1].src='linkpics/link-gallery.png';



  function changeImages(picname,picsrc,onoff) {

	document.images[picname].src=picsrc;

    if (onoff == on) {

	  document.images[currentpicname].src=linkpics[currentpic][0].src; }

	else {

	  document.images[currentpicname].src=linkpics[currentpic][1].src; }

  }