/* better event handling */
if (document.all && window.attachEvent) { // IE-Win
    window.attachEvent("onload", onPageLoad);
} else if (window.addEventListener) { // Gecko, Safari, KDE
    window.addEventListener("load", onPageLoad, true);
} else { // old others, like ie5-mac

}

function onPageLoad(e)
{
    dropdown(1,locations);
    return true;
}