var num=1
img1 = new Image ()
img1.src = "images/image1.jpg"
img2 = new Image ()
img2.src = "images/image2.jpg"
img3 = new Image ()
img3.src = "images/image3.jpg" 
img4 = new Image ()
img4.src = "images/image4.jpg" 
img5 = new Image ()
img5.src = "images/image5.jpg"
img6 = new Image ()
img6.src = "images/image6.jpg" 
img7 = new Image ()
img7.src = "images/image7.jpg" 
img8 = new Image ()
img8.src = "images/image8.jpg" 
img9 = new Image ()
img9.src = "images/image9.jpg" 
img10 = new Image ()
img10.src = "images/image10.jpg" 
img11 = new Image ()
img11.src = "images/image11.jpg" 
img12 = new Image ()
img12.src = "images/image12.jpg" 



text1 = "Huts II, oil on board, 61x42cms, 2009"
text2 = "Markers and Harbour, oil on board, 61x42cms, 2010"
text3 = "Whitstable Harbour, oil on board, 64.5x40cms, 2008"
text4 = "Huts and Works, oil on board, 76.4x52cms, 2009"
text5 = "Aggregate Works II, oil on board, 60x42cms, 2011"
text6 = "Huts, Long Beach, oil on board, 54x38cms, 2009"
text7 = "Works and Three Huts, oil on board, 60.5x42cms, 2009"
text8 = "Aggregate Works, oil on board, 98.5x61cms, 2009"
text9 = "West Beach West, oil on board, 61x42cms, 2011"
text10 = "Long Beach, oil on board, 68x42cms, 2009"
text11 = "The Old Neptune, oil on board, 61x42cms, 2009"
text12 = "Green Huts, Seasalter, oil on board,76.4x54cms, 2011 "



function slideshowUp()
{
num=num+1
if (num==13)
{num=1}
document.painting.src=eval("img"+num+".src")
document.about.label.value=eval("text"+num)

}

function slideshowBack()
{
num=num-1
if (num==0)
{num=12}
document.painting.src=eval("img"+num+".src")
document.about.label.value=eval("text"+num)

}