var __nonMSDOMBrowser = (window.navigator.appName.toLowerCase().indexOf('explorer') == -1);

function GetScrollY() {
    if (__nonMSDOMBrowser) {
        return window.pageYOffset;
    }
    else {
        if (document.documentElement && document.documentElement.scrollTop) {
            return document.documentElement.scrollTop;
        }
        else if (document.body) {
            return document.body.scrollTop;
        }
    }
    return 0;
}

function SetMessageDiv(DivStyle) {

    if (!__nonMSDOMBrowser) {
        // DivEl.style.left = (screen.width-300)/2;
        DivStyle.top = GetScrollY() + 300;
    }
    else {
        // DivEl.style.left = (screen.width-300)/2 + "px";
        DivStyle.top = GetScrollY() + 300 + "px";
    }
}

function show_hide(zap) {
    try {
        var abra = document.getElementById(zap).style;
        SetMessageDiv(abra)
        if (abra.display == "block") {
            abra.display = "none";
        }
        else {
            abra.display = "block";
        }
    }
    catch (ex) { }
   return false;
}
function showResponses(service_id)
{
    renderResponses(0, service_id);
    var st = document.getElementById('feedback').style;
    
    if (st.display != "block")
    {
        show_hide('feedback');
    }
    return false;
}