function showIcons(elemId) {

        var col = document.getElementById(elemId).getElementsByTagName("a");

        for (var i=0; i<col.length; i++) {

            var anchor = col[i];
            anchor.onmouseover = function() {
                this.childNodes[1].style.display = "block";
            }
            anchor.onmouseout = function() {
                this.childNodes[1].style.display = "none";
            }

        }
    }