div.div_ajax_popup, div.divPopupAjax
{
    position:absolute;

    /*left: 50%;
    top: 50%;*/
    width:  700px;
    height: 547px;
    display:none;
    z-index:auto;

    background-color:#000000;
    border: 10px solid #000000;
    /*background-image: url('/_commun/images/AjaxPopup800x600.gif');
    background-repeat: no-repeat;*/
 
    /*
    border-bottom:2px solid #444;
    border-right:2px solid #444;
    border-left:1px solid #000;
    border-top:1px solid #000;
    */

    margin-top: -250px;     /* moitié de la hauteur */
    margin-left: -350px;    /* moitié de la largeur */
    padding:0px;
    overflow: auto;
}

div.div_ajax_masque, div.divMasqueAjax
{
    position : absolute;
    width    : 100%;
    height   : 100%;
    left     : 0px;
    top      : 0px;
    display  : none;
    z-index  : auto;

    background-color:gray;
		border: 0px solid #bbbbbb;
    filter: alpha(opacity=50);
}