// code to randomly select thumbnail images for the home page // getThumbs() must be called from the body onLoad event // array of all available thumbnails var pix = new Array ( "Gall-MAB/thumbs/Chicken Take-Away, Mozambique.jpg", "Gall-AG/thumbs/ag-16.jpg", "Gall-AG/thumbs/ag-15.jpg", "Gall-AG/thumbs/ag-18.jpg", "Gall-MAB/thumbs/Balloon's Burner.jpg", "Gall-BS/thumbs/Poppies in Olive grove.jpg", "Gall-DG/thumbs/Lamps and Windows.JPG", "Gall-SE/thumbs/Docklands Revitalised.jpg", "Gall-BS/thumbs/It's behind you!.jpg", "Gall-AG/thumbs/ag-07.jpg", "Gall-AG/thumbs/ag-13.jpg", "Gall-JN/thumbs/Masai jewellery.jpg", "Gall-MC/thumbs/Briksdal.jpg", "Gall-JH/thumbs/A Carved Stare .jpg", "Gall-AG/thumbs/ag-05.jpg", "Gall-JN/thumbs/Sunset.jpg", "Gall-PK/thumbs/PaulKnivett-03.jpg", "Gall-JH/thumbs/Stourhead Wiltshire .jpg", "Gall-CM/thumbs/Legs.jpg", "Gall-CM/thumbs/Street Corner.jpg", "Gall-DG/thumbs/No 56 Seaside Place, Valetta.jpg", "Gall-PK/thumbs/PaulKnivett-08.jpg", "Gall-JN/thumbs/The game.jpg", "Gall-DG/thumbs/The Old Bent Pine.JPG", "Gall-JN/thumbs/Hippos.jpg", "Gall-PS/thumbs/Green Fingers.jpg", "Gall-BS/thumbs/Northumberland Beach.jpg", "Gall-MAB/thumbs/Alix.jpg", "Gall-MAB/thumbs/Pret a Manger, Vietnam.jpg", "Gall-SE/thumbs/Winter Walk.jpg", "Gall-PS/thumbs/Seronera Zebra.jpg", "Gall-AG/thumbs/ag-02.jpg", "Gall-MAB/thumbs/The Lonely Sea and the Sky.jpg", "Gall-DG/thumbs/La Poste.JPG", "Gall-AG/thumbs/ag-08.jpg", "Gall-JN2/thumbs/2010 TPS 15.jpg", "Gall-JH/thumbs/City of Arts and Sciences - Valencia.jpg", "Gall-AG/thumbs/ag-17.jpg", "Gall-CM/thumbs/Arches.jpg", "Gall-PK/thumbs/PaulKnivett-04.jpg", "Gall-CM/thumbs/Pier Chairs.jpg", "Gall-JN/thumbs/The window.jpg", "Gall-SE/thumbs/Birling Gap.jpg", "Gall-BS/thumbs/Red.jpg", "Gall-PS/thumbs/Wrinkly.jpg", "Gall-AG/thumbs/ag-12.jpg", "Gall-JN/thumbs/After the ruck.jpg", "Gall-MC/thumbs/Living a Model Life.jpg", "Gall-DG/thumbs/Peace.JPG", "Gall-CM/thumbs/Plastic is Forever.jpg", "Gall-PK/thumbs/PaulKnivett-05.jpg", "Gall-MAB/thumbs/Temple Doors, Vietnam.jpg", "Gall-PS/thumbs/Boat On A Rope.jpg", "Gall-AG/thumbs/ag-11.jpg", "Gall-JN/thumbs/Wildebeest rushing the Mara River.jpg", "Gall-BS/thumbs/Spiralling Down.jpg", "Gall-JH/thumbs/Dahlia Bloom.jpg", "Gall-JN2/thumbs/2010 TPS 14.jpg", "Gall-JN/thumbs/Child with orange- Bolivia.jpg", "Gall-JN2/thumbs/2010 TPS 13.jpg", "Gall-PS/thumbs/Morning Reflections.jpg", "Gall-DG/thumbs/The Pink Umbrella.JPG", "Gall-DG/thumbs/Brailes from the Tower.JPG", "Gall-JN2/thumbs/2010 TPS 03.jpg", "Gall-JH/thumbs/Butterfly.jpg", "Gall-JN2/thumbs/2010 TPS 01.jpg", "Gall-AG/thumbs/ag-10.jpg", "Gall-JN/thumbs/Wildebeest migration.jpg", "Gall-PK/thumbs/PaulKnivett-09.jpg", "Gall-JH/thumbs/Distant Memories.JPG", "Gall-JN2/thumbs/2010 TPS 04.jpg", "Gall-DG/thumbs/Spring Greens.JPG", "Gall-MC/thumbs/Hope.jpg", "Gall-SE/thumbs/Wilted.jpg", "Gall-PK/thumbs/PaulKnivett-01.jpg", "Gall-JN2/thumbs/2010 TPS 02.jpg", "Gall-MC/thumbs/Too Close.jpg", "Gall-AG/thumbs/ag-14.jpg", "Gall-JH/thumbs/Black & Blue.jpg", "Gall-MAB/thumbs/Hot Air Balloons over Albuquerque.jpg", "Gall-PK/thumbs/PaulKnivett-10.jpg", "Gall-BS/thumbs/Stormy Margate.jpg", "Gall-AG/thumbs/ag-06.jpg", "Gall-BS/thumbs/Strangers in a strange land.jpg", "Gall-JN2/thumbs/2010 TPS 06.jpg", "Gall-BS/thumbs/One up, One down.jpg", "Gall-BS/thumbs/Djemma-el-fna, Marrakech.jpg", "Gall-BS/thumbs/Behind the Times.jpg", "Gall-MAB/thumbs/Boat on Halong Bay, Vietnam.jpg", "Gall-JH/thumbs/Chocolate Box.jpg", "Gall-JN/thumbs/Private memory at Auschwitz prison camp.jpg", "Gall-JN2/thumbs/2010 TPS 05.jpg", "Gall-PK/thumbs/PaulKnivett-06.jpg", "Gall-DG/thumbs/Mill End.jpg", "Gall-DG/thumbs/Going Up.JPG", "Gall-MC/thumbs/Waiting at a Floating School.jpg", "Gall-PS/thumbs/Malachite Kingfisher.jpg", "Gall-AG/thumbs/ag-09.jpg", "Gall-MC/thumbs/Jug and Pool.jpg", "Gall-JH/thumbs/Palau de les Arts, Valencia.jpg", "Gall-MC/thumbs/Mexican Fan Palm.jpg", "Gall-PS/thumbs/Okavango Reedbed.jpg", "Gall-JN/thumbs/Still at attention.jpg", "Gall-AG/thumbs/ag-01.jpg", "Gall-JN2/thumbs/2010 TPS 11.jpg", "Gall-DG/thumbs/The Anchor.JPG", "Gall-JN2/thumbs/2010 TPS 08.jpg", "Gall-PS/thumbs/Anchor Man.jpg", "Gall-PS/thumbs/Vietnamese Lily.jpg", "Gall-DG/thumbs/Resting.JPG", "Gall-CM/thumbs/Starlings.jpg", "Gall-PK/thumbs/PaulKnivett-07.jpg", "Gall-MAB/thumbs/Street Artist, London.jpg", "Gall-MC/thumbs/Waterfall.jpg", "Gall-DG/thumbs/Weather Vane.JPG", "Gall-MC/thumbs/Aquarium.jpg", "Gall-AG/thumbs/ag-04.jpg", "Gall-MC/thumbs/An Offering.jpg", "Gall-JN2/thumbs/2010 TPS 07.jpg", "Gall-JN2/thumbs/2010 TPS 09.jpg", "Gall-SE/thumbs/Beans Again.jpg", "Gall-SE/thumbs/Fire at Thursley.jpg", "Gall-DG/thumbs/Window.JPG", "Gall-BS/thumbs/Circles and Squares.jpg", "Gall-JH/thumbs/Past Battles.jpg", "Gall-CM/thumbs/The Old Pier.jpg", "Gall-MAB/thumbs/St Peter, Rome.jpg", "Gall-PK/thumbs/PaulKnivett-02.jpg", "Gall-JH/thumbs/Dahlia Flower Head.jpg", "Gall-JN/thumbs/Four superb starlings.jpg", "Gall-DG/thumbs/Home Sweet Home.JPG", "Gall-CM/thumbs/Brighton Pier.jpg", "Gall-JH/thumbs/St Paul's from Tate Modern.jpg", "Gall-CM/thumbs/Helter Skelter.jpg", "Gall-AG/thumbs/ag-03.jpg", "Gall-BS/thumbs/Beach Huts.jpg", "Gall-JN2/thumbs/2010 TPS 10.jpg", "Gall-JN2/thumbs/2010 TPS 12.jpg", "Gall-CM/thumbs/Hibernating Sun Loungers.jpg" ) ; var thumbs = new Array ( -1, -1, -1, -1 ) ; var imgCnt = pix.length ; function getThumbs() { for (var i=0; i<4; i++) { var pos = Math.floor(Math.random() * imgCnt) ; while (inArray(pos)) pos = Math.floor(Math.random() * imgCnt) ; thumbs[i] = pos ; document.getElementById("_thumb" + i).src = "Gallery/" + pix[pos] ; document.getElementById("_gref" + i).href = "Gallery/" + getIndex(pix[pos]) ; } } // derive the index page reference from a thumbnail image ref function getIndex(img) { var slash = img.lastIndexOf("/") + 1; var href = img.substr(0, slash) + "../index.htm" ; return href ; } function inArray(value) { for (var i=0; i<4; i++) { if (thumbs[i] == value) return true ; if (thumbs[i] == -1 ) return false ; } return false ; }