function findLeftPos(obj) 
{
    var curleft = curtop = 0;
    if (obj.offsetParent) {
        do {
            curleft += obj.offsetLeft;
            curtop += obj.offsetTop;
        } while (obj = obj.offsetParent);
    }
    return curleft;
}

function ShowCurrencies(objId, linkId) 
{
    var obj = document.getElementById(objId);                

    var leftPos = findLeftPos(document.getElementById(linkId));
    obj.style.left = (leftPos - 4) + 'px';
    obj.style.display = "block";
}

function HideCurrencies(objId, linkId) 
{
    var obj = document.getElementById(objId);                

    obj.style.display = "none";
}