isamap = new Object();
isamap[0] = "_df"
isamap[1] = "_ov"
isamap[2] = "_ot"
isamap[3] = "_dn"

function isimgact(id, act)
{
	if (document.images) {
          document.images[id].src = eval( "isimages." + id + isamap[act] + ".src")
	}

}

if (document.images) 
{ // ensure browser can do JavaScript rollovers.
isimages = new Object();
isimages.toolbar_df = new Image();
isimages.toolbar_df.src = "images/toolbarhome.gif";

isimages.toolbar_ov = new Image();
isimages.toolbar_ov.src = "images/toolbarhomeov.gif";

isimages.toolbar1_df = new Image();
isimages.toolbar1_df.src = "images/toolbarlife.gif";

isimages.toolbar1_ov = new Image();
isimages.toolbar1_ov.src = "images/toolbarlifeov.gif";

isimages.toolbar2_df = new Image();
isimages.toolbar2_df.src = "images/toolbarhistory.gif";

isimages.toolbar2_ov = new Image();
isimages.toolbar2_ov.src = "images/toolbarhistoryov.gif";

isimages.toolbar3_df = new Image();
isimages.toolbar3_df.src = "images/toolbarorg_s.gif";

isimages.toolbar3_ov = new Image();
isimages.toolbar3_ov.src = "images/toolbarorg_sov.gif";

isimages.toolbar4_df = new Image();
isimages.toolbar4_df.src = "images/toolbarbulletin.gif";

isimages.toolbar4_ov = new Image();
isimages.toolbar4_ov.src = "images/toolbarbulletinov.gif";

isimages.toolbar5_df = new Image();
isimages.toolbar5_df.src = "images/toolbarschool.gif";

isimages.toolbar5_ov = new Image();
isimages.toolbar5_ov.src = "images/toolbarschoolov.gif";

isimages.toolbar6_df = new Image();
isimages.toolbar6_df.src = "images/toolbarteens.gif";

isimages.toolbar6_ov = new Image();
isimages.toolbar6_ov.src = "images/toolbarteensov.gif";

isimages.toolbar7_df = new Image();
isimages.toolbar7_df.src = "images/toolbarpsr.gif";

isimages.toolbar7_ov = new Image();
isimages.toolbar7_ov.src = "images/toolbarpsrov.gif";

isimages.toolbar8_df = new Image();
isimages.toolbar8_df.src = "images/toolbarpc.gif";

isimages.toolbar8_ov=new Image();
isimages.toolbar8_ov.src="images/toolbarpcov.gif";

}