function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

$.blockUI.defaults = { 
    // message displayed when blocking (use null for no message) 
    message:  '', 
 
 
    // styles for the overlay 
    overlayCSS:  { 
        backgroundColor: '#000', 
        opacity:         0.6 
    }, 
 

     
    // IE issues: 'about:blank' fails on HTTPS and javascript:false is s-l-o-w 
    // (hat tip to Jorge H. N. de Vasconcelos) 
    iframeSrc: /^https/i.test(window.location.href || '') ? 'javascript:false' : 'about:blank', 
 
    // force usage of iframe in non-IE browsers (handy for blocking applets) 
    forceIframe: false, 
 
    // z-index for the blocking overlay 
    baseZ: 1000, 
 
    // set these to true to have the message automatically centered 
    centerX: true, // <-- only effects element blocking (page block controlled via css above) 
    centerY: true, 
 
    // allow body element to be stetched in ie6; this makes blocking look better 
    // on "short" pages.  disable if you wish to prevent changes to the body height 
    allowBodyStretch: true, 
 
    // enable if you want key and mouse events to be disabled for content that is blocked 
    bindEvents: true, 
 
    // be default blockUI will supress tab navigation from leaving blocking content 
    // (if bindEvents is true) 
    constrainTabKey: true, 
 
    // fadeIn time in millis; set to 0 to disable fadeIn on block 
    fadeIn:  200, 
 
    // fadeOut time in millis; set to 0 to disable fadeOut on unblock 
    fadeOut:  400, 
 
    // time in millis to wait before auto-unblocking; set to 0 to disable auto-unblock 
    timeout: 0, 
 
    // disable if you don't want to show the overlay 
    showOverlay: true, 
 
    // if true, focus will be placed in the first available input field when 
    // page blocking 
    focusInput: true, 
 
    // suppresses the use of overlay styles on FF/Linux (due to performance issues with opacity) 
    applyPlatformOpacityRules: false, 
 
    // callback method invoked when unblocking has completed; the callback is 
    // passed the element that has been unblocked (which is the window object for page 
    // blocks) and the options that were passed to the unblock call: 
    //     onUnblock(element, options) 
    onUnblock: null, 
 
    // don't ask; if you really must know: http://groups.google.com/group/jquery-en/browse_thread/thread/36640a8730503595/2f6a79a77a78e493#2f6a79a77a78e493 
    quirksmodeOffsetHack: 4 
};

$(document).ready(function() { 
    $('#power').click(function() { 
    	$(this).addClass('off');
    	$(this).removeClass('on');
        $.blockUI(); 
        $('.blockOverlay').attr('title','').click(function(){
        	$.unblockUI();
        	$('#power').removeClass('off');
        	$('#power').addClass('on');
        	
        }); 
    }); 
}); 

function loadVideo(el,numVdo){
	
	var pageTracker =_gat._getTrackerByName();
	pageTracker._trackPageview(el.href);
	
	var root=$(el).parent('.videos');
	
	window.document.title=$('.titres strong',root).html();
	
	
	changeVdo($(root).attr('id'));
	
	$('a.titres').removeClass('on');
	$('.titres',root).addClass('on');
	
	$('.videos img:not(.blank)').css('display','block');
	$('.videos img.blank').css('display','none');

	$('img:not(.blank)',root).css('display','none');
	$('img.blank',root).css('display','block');
	
	$('#titreVid').html('<em>'+$('.titre_etiq',root).html()+'</em>');
	$('#descriptionVid').html($('.description',root).html());
	$('#exportVid').attr('value',$('.export',root).attr('value'));
	$('#partageVid').html($('.partage',root).html());
	$('#fb').attr('src',$('.facebook',root).attr('href'));
	

	$('#fbShare').attr('src','fb-share.php?video='+numVdo );

	
	return false;
}

function manageSound(){
	if (ytplayer.isMuted() ){
		ytplayer.unMute();
	}else{
		ytplayer.mute();
	}
}

var ytplayer;
	function onYouTubePlayerReady(playerId) {
	    ytplayer = document.getElementById(playerId);
	}
	function changeVdo(id){
		ytplayer.cueVideoById(id);
		ytplayer.playVideo();
	}
	
	
	function popupMe(el){
		var fen =window.open(el.href,'partage',"menubar=no, status=no, scrollbars=yes, menubar=no, width=800, height=600");
		fen.focus();
		return false;
	}