.ColGauche {
    display:none;
}

.ColDroite {
	display:none;
}

.ColCentre {
    width:960px;
    margin-left:0;
    margin-right:0;
}

.conteneurColonnesImbriquees
{
	overflow:hidden;	
}

.imbGauche 	
{
	margin:0;
	padding:0;
	width:550px;
	padding:20px;
	background:#eee;	
}

.imbDroite {
	margin:0;
	padding:0;
	width:370px;
	background:#e5e5e5 url(../Images/bgVideoAudioPlaylist.gif) repeat-x bottom left;	
	
}