function URL2Div(ParamUrl,TagStart,TagEnd,ParamDivid,DefaultText,SecondClickHide) {
    if (DefaultText=='') DefaultText='Buscando ...';
    divaux = ParamDivid; 
    var o;
    o = $get(divaux);
    if (o) { 
        if (SecondClickHide)
        {
            if (o.innerHTML == '') {
                o.innerHTML = DefaultText;
                WebService.GetURL(ParamUrl,TagStart,TagEnd,ParamDivid, URL2DivRet)
            }
            else
            { o.innerHTML = ''; }
        }
        else
        {
            o.innerHTML = DefaultText;
            WebService.GetURL(ParamUrl,TagStart,TagEnd,ParamDivid, URL2DivRet)
        }
    } else alert(divaux+': not found;');
}

function URL2DivRet(source) {
    var dv=$get(source.div);         
    if (dv) dv.innerHTML = source.innerHTML; else alert(source.div+': not found;');
}