var IE_PRINT_CONTROL_PRODUCTVERSION = "10,2,0,1078"

var NS_PRINT_CONTROL_PRODUCTVERSION = "10.2.0.1078"



function blockEvents() {

    var deadend;

    opener.captureEvents(Event.CLICK, Event.MOUSEDOWN, Event.MOUSEUP, Event.FOCUS);

    opener.onclick = deadend;

    opener.onmousedown = deadend;

    opener.onmouseup = deadend;

    opener.focus = deadend;

}



function unblockEvents() {

    opener.releaseEvents(Event.CLICK, Event.MOUSEDOWN, Event.MOUSEUP, Event.FOCUS);

    opener.onclick = null;

    opener.mousedown = null;

    opener.mouseup = null;

    opener.onfocus = null;

}



function finished() {

    setTimeout("close()", 1000);

}



function installNsPlugin(pluginUrl, clientVersionRegistry) {

    var err = InstallTrigger.compareVersion(clientVersionRegistry, NS_PRINT_CONTROL_PRODUCTVERSION);



    if (err < 0)

    {

        xpi={'Crystal Reports ActiveX Print Control Plug-in':pluginUrl};

        InstallTrigger.install(xpi, callback);

    }

}



function callback(url, status) {

    if (status) {

        alert("Installation of the ActiveX Print Control failed.  Error code: " + status);

    }

}



function checkModal(dlgWindow) {

    if (dlgWindow && !dlgWindow.closed)

    dlgWindow.focus();

}



function cancelPrinting(printControl) {

    if (printControl && printControl.IsBusy) {

        printControl.CancelPrinting();

    }

}



function checkUserCancelledInstallation(printControl) {

    if (printControl && printControl.IsBusy == undefined)

        close();

}