function clique() 
{
	//pupimg
	if(document.getElementById('popimg'))
	{
		//document.getElementById('popimg').style.backgroundImage='url(copyright.php)';
   	copyright('popimg')
	}
  if(document.getElementById('lightboxImage'))
	{
		//document.getElementById('imageContainer').style.background='url(copyright.php) no-repeat center center';
    copyright('imageContainer')
    document.getElementById('imageContainer').style.height='500px';
    document.getElementById('lightboxImage').src='images/spacer.gif';
	}
	alert(' © olivier-leroy');
	return(false);
}
function copyright(id)
{
	document.getElementById(id).style.background='url(copyright.php) no-repeat center center #FFF';
}

document.oncontextmenu=clique