function change1()
{
number = Math.floor(Math.random()*6)
if (number==0)
document.write('<img src="images/pic1.jpg" width="219" height="172" border="0">')
if (number==1)
document.write('<img src="images/pic1a.jpg" width="219" height="172" border="0">')
if (number==2)
document.write('<img src="images/pic1b.jpg" width="219" height="172" border="0">')
if (number==3)
document.write('<img src="images/pic1.jpg" width="219" height="172" border="0">')
if (number==4)
document.write('<img src="images/pic1a.jpg" width="219" height="172" border="0">')
if (number==5)
document.write('<img src="images/pic1b.jpg" width="219" height="172" border="0">')

}

function change2()
{
number = Math.floor(Math.random()*6)
if (number==0)
document.write('<img src="images/pic2.jpg" width="230" height="172" border="0">')
if (number==1)
document.write('<img src="images/pic2a.jpg" width="230" height="172" border="0">')
if (number==2)
document.write('<img src="images/pic2b.jpg" width="230" height="172" border="0">')
if (number==3)
document.write('<img src="images/pic2.jpg" width="230" height="172" border="0">')
if (number==4)
document.write('<img src="images/pic2a.jpg" width="230" height="172" border="0">')
if (number==5)
document.write('<img src="images/pic2b.jpg" width="230" height="172" border="0">')

}

function change3()
{
number = Math.floor(Math.random()*6)
if (number==0)
document.write('<img src="images/pic3.jpg" width="228" height="172" border="0">')
if (number==1)
document.write('<img src="images/pic3a.jpg" width="228" height="172" border="0">')
if (number==2)
document.write('<img src="images/pic3b.jpg" width="228" height="172" border="0">')
if (number==3)
document.write('<img src="images/pic3.jpg" width="228" height="172" border="0">')
if (number==4)
document.write('<img src="images/pic3a.jpg" width="228" height="172" border="0">')
if (number==5)
document.write('<img src="images/pic3b.jpg" width="228" height="172" border="0">')

}


