Will execute the specified JavaScript and receive a return value from the HTML page.
The JavaScript function to be accessed is specified within the <function_name> tag and all necessary parameters are specified in any number of <parameter> tags, which are passed as an array to the JavaScript function.
The result is written into a variable named javascript_return.
Child of: <button>, <click>, <mouse_click>, <mouse_down>, <mouse_move>, <mouse_out>, <mouse_over>, <node name="">
Parent of: <function_name>, <parameter>
Example:
<javascript>
<function_name>myFunction</function_name>
<parameter>Parameter 1 to pass</parameter>
<parameter>Parameter 2 to pass</parameter>
<function_name>myFunction</function_name>
<parameter>Parameter 1 to pass</parameter>
<parameter>Parameter 2 to pass</parameter>
</javascript>