alexmixaylov,
или так
$(".code").each(function() {
var a = $(this),
b = "#jqvmap1_" + a.attr("code");
a.on({
mouseenter: function() {
var a = $(".jqvmap-label"),
c = $(b),
d = c.offset();
c.mouseenter();
a.css({
left: d.left,
top: d.top
})
},
mouseleave: function() {
$(b).mouseleave()
}
})
});