function gradient(id, level)
{
	var box = document.getElementById(id);
	box.style.opacity = level;
	box.style.MozOpacity = level;
	box.style.KhtmlOpacity = level;
	box.style.filter = "alpha(opacity=" + level * 100 + ")";
	box.style.display="block";
	return;
}


function fadein(id) 
{
	var level = 0;
	while(level <= 1)
	{
		setTimeout( "gradient('" + id + "'," + level + ")", (level* 1000) + 10);
		level += 0.01;
	}
}


// Open the lightbox
function openbox(fadin, feelVideoContainer)
{
	var box = document.getElementById('box'); 
	
	if(feelVideoContainer){
		$htmlContent = '<div id="boxtitle"><a href="#" onclick="closebox()">Fermer X</a></div><div id="flvPlayer"></div>';
		box.innerHTML = $htmlContent;
		var flashvars = {urlFlv:"../flv/loft.flv" };
		var params = {wmode:"transparent"};
		swfobject.embedSWF("data/swf/player.swf", "flvPlayer", "513", "310", "9.0.0", "expressInstall.swf", flashvars, params);
	}
	
	document.getElementById('filter').style.display='block';
	if(fadin){
		gradient("box", 0);
		fadein("box");
	}
	else
		box.style.display='block';
		
	
}


// Close the lightbox
function closebox()
{
   document.getElementById('box').style.display='none';
   document.getElementById('filter').style.display='none';
   document.getElementById('box').innerHTML = "";
}