[bug] project

version 2.4.3

Source mode input

////////////////////
<textarea id="runcode0" rows="10" cols="100" name="runcode0">
<div id="div_001">
<form id="form_001">
<input type="button" onclick="Get_srcElement(this)">
</form>
</div>
</textarea>
////////////////////

change to Visualization mode change to

///////////////////
<p><textarea id="runcode0" rows="10" cols="100" name="runcode0">&lt;div id=&quot;div_001&quot;&gt;
&lt;form id=&quot;form_001&quot;&gt;
&lt;input type=&quot;button&quot; onclick_fckprotectedatt=&quot; onclick=&quot;Get_srcElement(this)&quot;&quot;&gt;
&lt;/form&gt;
&lt;/div&gt;
</textarea></p>
///////////////////////////////////////////////////////////////////////////////////////////////////////
question :
why change
onclick="Get_srcElement(this)"
to
onclick_fckprotectedatt=" onclick="Get_srcElement(this)" "