function changeThumb(displayNumber)
{

picDescr=" "
linkDescr[displayNumber]=" "
pickThumb(displayNumber)

document.images[displayNumber].src=picDescr+"_th.jpg"
if (linkDescr[displayNumber]==" ") linkDescr[displayNumber]=picDescr+"_c.html"
nextPic2get=nextPic[displayNumber]
timeHndl=setTimeout("changeThumb(nextPic2get)",4100)
}

function clickInPic(which)
{
document.location.href=linkDescr[which]
}