function ClearText(theText) {
    if (theText.value == theText.defaultValue) {
        theText.value = ""
    }
}

function popUp(evt, oi) {
    if (document.getElementById) {
        var dm = document.getElementById(oi);
        var ds = dm.style;
        if (ds.display == "block") {
            ds.display = "none";
        }
        else {
            ds.display = "block";
        }
    }
}