function overlay(idvideo) {
	$('overlay-'+idvideo).setStyle('display','block');
	$('overlay-'+idvideo).fade(0.7);
	$('video-'+idvideo).setStyle('display','block');
	flowplayer('player-'+idvideo).play();
}
function overlay_hide(idvideo) {
	$('overlay-'+idvideo).setStyle('display','none');
	$('video-'+idvideo).setStyle('display','none');
	flowplayer('player-'+idvideo).stop();
}

function affiche_contenu_cat(id_cat,id_produit) {
	var ajax_request = new Request.HTML({
		url: '../inc/ajax/ajax.video.php',
		update: $('bloc-tag'),
		useWaiter: true,
		waiterOptions: {
		  baseHref: '../admin/images/pictos/',
		  img: {
			src: 'preloader-horizontal.gif',
			styles: {
			  width: 160,
			  height: 20
			}
		  },
		  layer: {
			background: '#fff',
			opacity: 0.9
		  }
		}
	}).send("id_cat="+id_cat+"&id_video="+id_produit);
}

function update_tag(id_tag,id_cat,id_produit,action) {
	//console.log('id tag : ',id_tag,' - id cat : ',id_cat,' - id article : ',id_article,' - action : ',action);
	var ajax_request = new Request.HTML({
		url: '../inc/ajax/ajax.video.php',
		update: $('bloc-tag'),
		useWaiter: true,
		waiterOptions: {
		  baseHref: '../admin/images/pictos/',
		  img: {
			src: 'preloader-horizontal.gif',
			styles: {
			  width: 160,
			  height: 20
			}
		  },
		  layer: {
			background: '#fff',
			opacity: 0.9
		  }
		}
	}).send("id_cat="+id_cat+"&id_tag="+id_tag+"&action="+action+"&id_video="+id_produit);
}