Please open CuteSoft_Client\CuteEditor\Dialogs\InsertFlash.aspx and modify the following code:
<input type="checkbox" checked="checked" id="chk_Autoplay" onchange="do_preview()" onpropertychange="do_preview()" /> [[Autoplay]]
asp.net Chat http://cutesoft.net/ASP.NET+Chat/default.aspx
Web Messenger: http://cutesoft.net/Web-Messenger/default.aspx
asp.net wysiwyg editor: http://cutesoft.net/ASP.NET+WYSIWYG+Editor/default.aspx
asp wysiwyg html editor: http://cutesoft.net/ASP
asp.net Image Gallery: http://cutesoft.net/ASP.NET+Image+Gallery/default.aspx
Live Support: http://cutesoft.net/live-support/default.aspx