research_y=new Image(30,150);
research_y.src="images/sidebar/research_y.gif";
research=new Image(30,150);
research.src="images/sidebar/research.gif";

synhighlights_y=new Image(15,150);
synhighlights_y.src="images/sidebar/synhighlights_y.gif";
synhighlights=new Image(15,150);
synhighlights.src="images/sidebar/synhighlights.gif";

rxnhighlights_y=new Image(15,150);
rxnhighlights_y.src="images/sidebar/rxnhighlights_y.gif";
rxnhighlights=new Image(15,150);
rxnhighlights.src="images/sidebar/rxnhighlights.gif";

people_y=new Image(30,150);
people_y.src="images/sidebar/people_y.gif";
people=new Image(30,150);
people.src="images/sidebar/people.gif";

profoverman_y=new Image(15,150);
profoverman_y.src="images/sidebar/profoverman_y.gif";
profoverman=new Image(15,150);
profoverman.src="images/sidebar/profoverman.gif";

postdocs_y=new Image(15,150);
postdocs_y.src="images/sidebar/postdocs_y.gif";
postdocs=new Image(15,150);
postdocs.src="images/sidebar/postdocs.gif";

grads_y=new Image(15,150);
grads_y.src="images/sidebar/grads_y.gif";
grads=new Image(15,150);
grads.src="images/sidebar/grads.gif";

undergrads_y=new Image(15,150);
undergrads_y.src="images/sidebar/undergrads_y.gif";
undergrads=new Image(15,150);
undergrads.src="images/sidebar/undergrads.gif";

pastworkers_y=new Image(15,150);
pastworkers_y.src="images/sidebar/pastworkers_y.gif";
pastworkers=new Image(15,150);
pastworkers.src="images/sidebar/pastworkers.gif";

adminsupport_y=new Image(15,150);
adminsupport_y.src="images/sidebar/adminsupport_y.gif";
adminsupport=new Image(15,150);
adminsupport.src="images/sidebar/adminsupport.gif";

publist_y=new Image(30,150);
publist_y.src="images/sidebar/publications_y.gif";
publist=new Image(30,150);
publist.src="images/sidebar/publications.gif";

pictures_y=new Image(30,150);
pictures_y.src="images/sidebar/pictures_y.gif";
pictures=new Image(30,150);
pictures.src="images/sidebar/pictures.gif";

grouppictures_y=new Image(15,150);
grouppictures_y.src="images/sidebar/grouppictures_y.gif";
grouppictures=new Image(15,150);
grouppictures.src="images/sidebar/grouppictures.gif";

larrys60th_y=new Image(15,150);
larrys60th_y.src="images/sidebar/larrys60th_y.gif";
larrys60th=new Image(15,150);
larrys60th.src="images/sidebar/larrys60th.gif";

miscpictures_y=new Image(15,150);
miscpictures_y.src="images/sidebar/miscpictures_y.gif";
miscpictures=new Image(15,150);
miscpictures.src="images/sidebar/miscpictures.gif";

links2_y=new Image(30,150);
links2_y.src="images/sidebar/links_y.gif";
links2=new Image(30,150);
links2.src="images/sidebar/links.gif";

miscresources_y=new Image(15,150);
miscresources_y.src="images/sidebar/miscresources_y.gif";
miscresources=new Image(15,150);
miscresources.src="images/sidebar/miscresources.gif";

groupresources_y=new Image(15,150);
groupresources_y.src="images/sidebar/groupresources_y.gif";
groupresources=new Image(15,150);
groupresources.src="images/sidebar/groupresources.gif";

contact_y=new Image(30,150);
contact_y.src="images/sidebar/contact_y.gif";
contact=new Image(30,150);
contact.src="images/sidebar/contact.gif";

email_y=new Image(15,150);
email_y.src="images/sidebar/email_y.gif";
email=new Image(15,150);
email.src="images/sidebar/email.gif";

webmaster_y=new Image(15,150);
webmaster_y.src="images/sidebar/webmaster_y.gif";
webmaster=new Image(15,150);
webmaster.src="images/sidebar/webmaster.gif";

function change(imgName) {
document[imgName].src=eval(imgName + "_y.src");
}

function changeback(imgName) {
document[imgName].src=eval(imgName + ".src");
}