function openWin(url){
    window.open(url,"newWin");
}

function showSubNav() {
    var showHideEls = YAHOO.util.Dom.getElementsByClassName('showHide', 'tr');
    for (i in showHideEls) {
        showHideEls[i].style.display = '';
    }
}

function hideSubNav() {
    var showHideEls = YAHOO.util.Dom.getElementsByClassName('showHide', 'tr');
    for (i in showHideEls) {
        showHideEls[i].style.display = 'none';
    }
}