function QueryString(item){
    var sValue = location.search.match(new RegExp("[\?\&]" + item + "=([^\&]*)(\&?)", "i"))
    return sValue ? sValue[1] : sValue
}

var plazaVersion = QueryString("PlazaVersion");
var isPopup = true;
var updatePlazaVersion = 134873857;//16976392;
if (plazaVersion == updatePlazaVersion) {
    isPopup = false;
}