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//This is the function that creates a temporary form, gets the data and sends it to the server
FCKPreviewCommand.prototype.Execute = function() 
{
   //get the form to submit the data (a custom one, not the real)
   var theForm = document.getElementById('serverPreviewForm') ;
   if (!theForm) {
      //it doesn't exist still, we create it here
      theForm = document.createElement('FORM') ;
      theForm.method = 'POST' ;
      theForm.name = 'serverPreviewForm' ;
      theForm.id=theForm.name ;
      theForm.style.display = 'none' ;

      //this sets the default page where the data will be posted.
      //change as needed -->
      //path is relative to the editor, so append for this example the current path
      theForm.action = FCKPlugins.Items['serverPreview'].Path + 'preview.asp' ;
      //we can override that path for each user with a custom setting in FCKConfig
      // example: FCKConfig.ServerPreviewPath = 'customPreview.asp?Id=3' ;
      if (typeof(FCKConfig.ServerPreviewPath) == 'string')
         theForm.action = FCKConfig.ServerPreviewPath;

      //new window please
      theForm.target='_blank';
      document.body.appendChild( theForm );
   }

   //clear previous data
   theForm.innerHTML = '' ;
   //set the new content
   var input = document.createElement('INPUT') ;
   input.type = 'hidden';
   //change the name as needed -->
   input.name = 'htmlData' ;
   //set the data
   input.value = FCK.GetXHTML() ;
   //append the new input to the form
   theForm.appendChild( input );

   //that's all, append additional fields as needed, or set the variables in the previewPath

   //send the data to the server
   theForm.submit();
}