Gets or sets a value indicating whether to render the rounded corners using border-radius in IE.
Example
<?php
$rte=new RichTextEditor();
$rte->Text="Type here";
$rte->EnableIEBorderRadius=false;
$rte->ID="Editor1";
$rte->MvcInit();
echo $rte->GetString();
// use $_POST["Editor1"]to retrieve the data
?>