rollover over the interface buttons now works as expected.
Also changed the width of the buttons to the correct size.
Resized the width and height of the sprites to be the same as the boxes we display
them in.
{{! template for an annotation displayed in a segmentWidget }}
<div title='{{divTitle}}' id='{{id}}'
class='Ldt-iri-chapter'
style='left: {{startPourcent}}%;
width: {{endPourcent}}%;
background:#{{hexa_color}};'
>
</div>