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.May2010_nav28_df = new Image();
isimages.May2010_nav28_df.src = "images/may2010_navpress_room.jpg";

isimages.May2010_nav28_ov = new Image();
isimages.May2010_nav28_ov.src = "images/may2010_navpress_roomov.jpg";

isimages.May2010_nav31_df = new Image();
isimages.May2010_nav31_df.src = "images/may2010_navbio.jpg";

isimages.May2010_nav31_ov = new Image();
isimages.May2010_nav31_ov.src = "images/may2010_navbioov.jpg";

isimages.May2010_nav34_df = new Image();
isimages.May2010_nav34_df.src = "images/may2010_navappearances.jpg";

isimages.May2010_nav34_ov = new Image();
isimages.May2010_nav34_ov.src = "images/may2010_navappearancesov.jpg";

isimages.May2010_nav36_df = new Image();
isimages.May2010_nav36_df.src = "images/may2010_navlinks.jpg";

isimages.May2010_nav36_ov = new Image();
isimages.May2010_nav36_ov.src = "images/may2010_navlinksov.jpg";

isimages.May2010_nav40_df = new Image();
isimages.May2010_nav40_df.src = "images/may2010_navnovels.jpg";

isimages.May2010_nav40_ov = new Image();
isimages.May2010_nav40_ov.src = "images/may2010_navnovelsov.jpg";

isimages.May2010_nav45_df = new Image();
isimages.May2010_nav45_df.src = "images/may2010_navnewsletter.jpg";

isimages.May2010_nav45_ov = new Image();
isimages.May2010_nav45_ov.src = "images/may2010_navnewsletterov.jpg";

isimages.May2010_nav47_df = new Image();
isimages.May2010_nav47_df.src = "images/may2010_navwhat_i_m_reading.jpg";

isimages.May2010_nav47_ov = new Image();
isimages.May2010_nav47_ov.src = "images/may2010_navwhat_i_m_readiov.jpg";

isimages.May2010_nav49_df = new Image();
isimages.May2010_nav49_df.src = "images/may2010_navcontact.jpg";

isimages.May2010_nav49_ov = new Image();
isimages.May2010_nav49_ov.src = "images/may2010_navcontactov.jpg";

}
// end generated JavaScript. -->