delete type variable which seemed to sometimes (but not always) confuse the jwplayer,
resulting in "file is not a valid media provider" errors.
{{! template for the slider widget - it's composed of two divs we one overlayed on top
of the other }}
<div class='Ldt-sliderBackground'></div>
<div class='Ldt-sliderForeground'></div>
<div class='Ldt-sliderPositionMarker'></div>