Defines the javascript function that will be executed when clicking the "save" button. If it returns false, the submit event will be cancelled. Editor1.SaveButtonScript="return mysubmitfunc()";
Example
<?php
$rte=new RichTextEditor();
$rte->Text="Type here";
$rte->SaveButtonScript="return functionName();";
$rte->ID="Editor1";
$rte->MvcInit();
echo $rte->GetString();
// use $_POST["Editor1"]to retrieve the data
?>