function getfocus(){

Focus = new Array
Focus[0] ="Formica-impexasil.jpg | Formica impexa | 384 | 400 | <i>Formica impexa</i> (Wheeler), Adirondack Mountains, New York | | |  Photo: Gary D. Alpert"
Focus[1] ="Acanthoproctus_cervinus.jpg | Acanthoproctus cervinus | 525 | 350 | <i>	Acanthoproctus cervinus</i>, a South African katydid. | | |  Photo:  P. Naskrecki"
Focus[2] ="Amyttacta_farrelli.jpg | Amyttacta farrelli manuscript name | 525 | 350 | <i>	Amyttacta farrelli</i> manuscript name, a new species of katydid from South Africa, soon to be described by Piotr Naskrecki. | | |  Photo:  P. Naskrecki"
Focus[3] ="Artemita_banksi.jpg | Artemita banksi James | 525 | 391 | <i>	Artemita banksi</i> James, a stratiomyid fly from Panama, holotype, MCZ 15346. | | |  Photo:  Entomology Department"
Focus[4] ="Copiphora_cornuta.jpg | Copiphora cornuta | 525 | 350 | <i>	Copiphora cornuta</i>, a South African katydid. | | |  Photo:  P. Naskrecki"
Focus[5] ="Enyaliopsis_transvaalensis.jpg | Enyaliopsis transvaalensis | 525 | 350 | <i>	Enyaliopsis transvaalensis</i>, a South African katydid. | | |  Photo:  P. Naskrecki"
Focus[6] ="Formica_wheeleri.jpg | Formica wheeleri Creighton 1935 | 525 | 395 | <i>	Formica wheeleri</i> Creighton 1935, an ant; syntype, MCZ 23138. | | |  Photo: P. D. Perkins"
Focus[7] ="Glamyromyrmex_alperti.jpg | Glamyromyrmex alperti Bolton 2000 | 525 | 343 | <i>	Glamyromyrmex alperti</i> Bolton 2000, Gary's ant; holotype, MCZ 34852. | | |  Photo:  P. D. Perkins"
Focus[8] ="Hesperia_nabokovi.jpg | Hesperia nabokovi (Bell & Comstock) | 525 | 356 | <i>	Hesperia nabokovi</i> (Bell & Comstock), a skipper, holotype, MCZ 27991. | | |  Photo:  Entomology Department"
Focus[9] ="Hetrodes_pupus.jpg | Hetrodes pupus | 525 | 350 | <i>	Hetrodes pupus</i>, a South African katydid. | | |  Photo:  P. Naskrecki"
Focus[10] ="Moncheca_spinifrons.jpg | Moncheca spinifrons | 525 | 350 | <i>	Moncheca spinifrons</i>, a South African katydid. | | |  Photo:  P. Naskrecki"
Focus[11] ="Oodes_wilsoni.jpg | Oodes wilsoni Darlington 1968 | 525 | 356 | <i>	Oodes wilsoni</i> Darlington 1968, a ground beetle, holotype, MCZ 31356. | | |  Photo:  Entomology Department"
Focus[12] ="Oomtelecopon_sebastiani.jpg | Oomtelecopon sebastiani Perkins 2005 | 525 | 395 | <i>	Oomtelecopon sebastiani</i> Perkins 2005, a South African waterfall beetle, holotype. | | |  Photo:  P. D. Perkins"
Focus[13] ="Oomtelecopon_setosum1.jpg | Oomtelecopon setosum Perkins 2005 | 525 | 395 | <i>	Oomtelecopon setosum</i> Perkins 2005, a South African waterfall beetle, holotype. | | |  Photo:  P. D. Perkins"
Focus[14] ="Oomtelecopon_setosum2.jpg | Oomtelecopon setosum Perkins 2005 | 525 | 413 | <i>	Oomtelecopon setosum</i> Perkins 2005, a South African waterfall beetle, holotype. | | |  Photo:  P. D. Perkins"
Focus[15] ="Ozphyllum_naskreckii.jpg | Ozphyllum naskreckii Rentz | 525 | 336 | <i>	Ozphyllum naskreckii</i> Rentz, Su & Ueshima 2007, an Australian katydid. | | |  Photo:  P. Naskrecki"
Focus[16] ="Pheidole_perkinsi.jpg | Pheidole perkinsi Wilson 2003 | 525 | 459 | <i>	Pheidole perkinsi</i> Wilson 2003, Phil's ant, holotype, MCZ 35193. | | |  Photo:  P. D. Perkins"
Focus[17] ="Pheidole_coveri.jpg | Pheidole coveri Wilson 2003 | 525 | 283 | <i>	Pheidole coveri</i> Wilson 2003, Stefan's ant, holotype, MCZ 34183. | | |  Photo:  P. D. Perkins"
Focus[18] ="Priocnemis_wheeleri.jpg | Priocnemis wheeleri Banks | 525 | 502 | <i>	Priocnemis wheeleri</i> Banks, a pompilid wasp from Panama, holotype, MCZ 15346. | | |  Photo:  Entomology Department"
Focus[19] ="Prodryas_persephone.jpg | Prodryas persephone Scudder 1878 | 525 | 420 | <i>	Prodryas persephone</i> Scudder 1878, fossil nymphalid butterfly from Florissant Colorado, ca. 35 million years old, holotype, MCZ Entomology fossil 1. | | |  Photo: C. W. Farnum"
Focus[20] ="Rhytidoponera_wilsoni.jpg | Rhytidoponera wilsoni Brown 1958 | 525 | 311 | <i>	Rhytidoponera wilsoni</i> Brown 1958, an ant, holotype, MCZ 29863. | | |  Photo: P. D. Perkins"
Focus[21] ="Scopodes_darlingtoni.jpg | Scopodes darlingtoni Baehr | 525 | 551 | <i>	Scopodes darlingtoni</i> Baehr, a ground beetle, holotype, MCZ 31500. | | |  Photo:  Entomology Department"
Focus[22] ="T.crista-T.monteithi.jpg | Two related species of Australian humicolous beetles | 525 | 283 | Two related species of Australian humicolous beetles, found only in rainforests near the summits of mountains, holotypes. | | |  Photo:  P. D. Perkins"
Focus[23] ="Three_New_Species.jpg | Three new species of South African stream and rock pool water beetles | 525 | 349 | Three new species of South African stream and rock pool water beetles, soon to be published, holotypes. | | |  Photo:  P. D. Perkins"
Focus[24] ="Tympanogaster_maureenae1.jpg | Tympanogaster maureenae Perkins 2006 | 525 | 449 | <i>	Tympanogaster maureenae</i> Perkins 2006, an Australian waterfall beetle, holotype. | | |  Photo:  P. D. Perkins"
Focus[25] ="Tympanogaster_maureenae2.jpg | Tympanogaster maureenae Perkins 2006 | 525 | 395 | <i>	Tympanogaster maureenae</i> Perkins 2006, an Australian waterfall beetle, holotype. | | |  Photo:  P. D. Perkins"
Focus[26] ="Tympanogaster_pagetae.jpg | Tympanogaster pagetae Perkins 2006 | 525 | 458 | <i>	Tympanogaster pagetae</i> Perkins 2006, an Australian waterfall beetle, holotype. | | |  Photo:  P. D. Perkins"
Focus[27] ="Tympanogaster_robinae.jpg | Tympanogaster robinae Perkins 2006 | 525 | 485 | <i>	Tympanogaster robinae</i> Perkins 2006, an Australian waterfall beetle, holotype. | | |  Photo:  P. D. Perkins" 

array_index = Math.floor(Math.random() * Focus.length);

FocusInfo = Focus[array_index].split(" |");

FocusFileName = FocusInfo[0]
FocusAlt = FocusInfo[1]
FocusWidth = FocusInfo[2]
FocusHeight = FocusInfo[3]
FocusCaption = FocusInfo[4]
FocusLinkURL = FocusInfo[5]
FocusLinkText = FocusInfo[6]
FocusCredit = FocusInfo[7]

document.write('<img src="images/rotate/' + FocusFileName + '" alt="' + FocusAlt + '" width="' + FocusWidth + '" height="' + FocusHeight + '" border="0" >');

}