tishka,
примерно так ...
$(function () {
$('.class-spec table tr td').mouseover(function () {
var n = 1,
td = this;
(function show() {
if (n > 4) return;
$('.views-field-field-photo-fid .field-item:nth-child(' + n + ')', td).show("drop", 700, show);
n++
})()
});
})