Contains one or more <button> tags defined within a node or within <button_template name=""> in <settings>.
Buttons are automatically cleared at the beginning of each node. Previously defined buttons must be redefined in the new node in order to remain on the screen.
There should be no more than one set of <buttons> tags per node.
Child of: <node name="">, <button_template name="">
Parent of: <button>
Example:
<buttons>
<button>
<text>Button A</text>
<font>Arial</font>
<font_size>12</font_size>
<text_color>0x000000</text_color>
<x>45</x>
<y>100</y>
<height>35</height>
<width>75</width>
<word_wrap>NO</word_wrap>
<button_color>0xDDDDDD</button_color>
<bold>YES</bold>
<opacity>.3</opacity>
<next_node>node_a</next_node>
<link>http://www.my_site.com</link>
<assign name="user_clicked_button_a" expr="'1'"/>
</button>
<button>
<text>Button B</text>
<font>Arial</font>
<font_size>12</font_size>
<text_color>0x000000</text_color>
<x>95</x>
<y>100</y>
<height>35</height>
<width>75</width>
<word_wrap>NO</word_wrap>
<button_color>0xDDDDDD</button_color>
<bold>YES</bold>
<opacity>.3</opacity>
<next_node>node_b</next_node>
<link>http://www.my_site.com</link>
<assign name="user_clicked_button_b" expr="'1'"/>
</button>
</buttons>