# IsMainWindow Property The IsMainWindow property contains a boolean value indicating if the window is the main window or not. Syntax
    [boolean=] SiteKioskWindow.IsMainWindow
Possible Values
    Boolean value. True if the window is the main window.
    False if the window is not the main window.
The property is read only. Remarks None. Examples The following example reads the IsMainWindow property and shows it in an alert window.
    <SCRIPT TYPE="text/javascript">
    window.external.InitScriptInterface();
    alert(SiteKioskWindow.IsMainWindow);
    </SCRIPT>
Applies to SiteKiosk v5.0 (and later versions). Back to top