function winStatus(txt)
{
window.status = txt;
}

function getFieldValue (strFieldName)
{
    var strFieldValue;
    var objRegExp = new RegExp(strFieldName + "=([^&]+)","gi");

    if (objRegExp.test(location.search))
        strFieldValue = unescape(RegExp.$1);
    else strFieldValue="";

    return strFieldValue;
}