JW player doesn't play video in loop (repeat video) although required Flags has been mentioned.
<script type='text/javascript'>
jwplayer('mediaspace').setup({
'flashplayer': 'player.swf',
'file': 'vidflv.flv',
'controlbar': 'bottom',
'width': '554',
'height': '370',
'autostart' : true,
'autoplay' : true
'repeat' : true
});
</script>
It looks like you are using JW5 here.
So change:
To: