function first()
{
document.getElementById('imageviewer').src=myImages[0]
document.getElementById('imageviewer').alt=myAlts[0]
i=0
document.myform1.totkount.value=imagecounter + 1
document.myform1.kount.value=1
document.getElementById('piclabel').innerHTML="&quot"+myAlts[0]+"&quot"
}

function previous()
{
if (i>0)
	{
	i--
	document.getElementById('imageviewer').src=myImages[i]
        document.getElementById('imageviewer').alt=myAlts[i]
        document.myform1.kount.value=i + 1
document.getElementById('piclabel').innerHTML="&quot"+myAlts[i]+"&quot"        
	}
}

function next()
{
if (i<imagecounter)
	{
	i++
	document.getElementById('imageviewer').src=myImages[i]
        document.getElementById('imageviewer').alt=myAlts[i]
        document.myform1.kount.value=i + 1
document.getElementById('piclabel').innerHTML="&quot"+myAlts[i]+"&quot"
	}
}

function last()
{
document.getElementById('imageviewer').src=myImages[imagecounter]
document.getElementById('imageviewer').alt=myAlts[imagecounter]
document.myform1.kount.value=imagecounter +1
i=imagecounter
document.getElementById('piclabel').innerHTML="&quot"+myAlts[imagecounter]+"&quot"
}

function photoNo()
{
imageset = document.myform1.kount.value - 1;
if ((imageset < document.myform1.totkount.value) &&
    (document.myform1.kount.value > 0))
 {
 document.getElementById('imageviewer').src=myImages[imageset]
 document.getElementById('imageviewer').alt=myAlts[imageset]
 document.myform1.kount.value=imageset +1
 i=imageset
 document.getElementById('piclabel').innerHTML="&quot"+myAlts[imageset]+"&quot"
 }
else
 {
   document.myform1.kount.value="Retry"
 }
}