zeppeline,
Вариант ...
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>- jsFiddle demo by zeppeline</title>
<script type='text/javascript' src='http://code.jquery.com/jquery-1.9.1.js'>
</script>
<style type='text/css'>
.price div:nth-child(n+2),.toggle_sheet div:nth-child(n+2){
display: none;
}
.toggle_sheet:hover div{
display: block;
}
</style>
<script>
$(window).load(function () {
var curr = ".byr_toggle",
$price = $(".price>"),
$sheet = $(".toggle_sheet>");
$(".toggle_sheet").on("click", ">", function (event) {
event.preventDefault();
var indx = $sheet.index(this);
$(".toggle_sheet").prepend($(this));
$(".price").prepend($price.eq(indx));
})
$(curr).trigger("click")
});
</script>
</head>
<body>
<div id="multiprice">
<div class="price" style="float:left">
<div class="usd_price">
$ 69
</div>
<div class="eur_price">
€ 50
</div>
<div class="byr_price">
495000
</div>
</div>
<div class="toggle_sheet" style="float:left; margin:6px;">
<div class="usd_toggle" >
<a href="#">USD</a>
</div>
<div class="eur_toggle" >
<a href="#">EUR</a>
</div>
<div class="byr_toggle">
<a href="#">BYR</a>
</div>
</div>
</div>
</body>
</html>