.global{float:left; width:519px;}
.haut{width:519px; height:30px;position:relative; z-index:1900;float:right;}
.descriptif{padding-top:8px; font-family: Arial,"Luxi sans", "Lucida Grande", Lucida, "Lucida Sans Unicode", sans-serif; font-size: 0.8125em;} 
.fleche_gauche{float:left; margin-left:55px;}
.fleche_gauche a{display:block;width:30px; height:428px;background: url(../squelettes/images/fleche_gauche1.gif) no-repeat left bottom;}
.fleche_gauche a:hover{background: url(../squelettes/images/fleche_gauche.gif) no-repeat left bottom;}
.fleche_droite{float:left;}
.fleche_droite a{display:block;width:30px; height:428px;background: url(../squelettes/images/fleche_droite1.gif) no-repeat right bottom;}
.fleche_droite a:hover{background: url(../squelettes/images/fleche_droite.gif) no-repeat right bottom;}

.cadrepa {margin:0px;float:right; clear:both; position:relative; z-index:1900;  margin-top:10px;}
.fenetrepa {width:519px; height:390px;overflow:hidden; position:relative;}

.cadre_imagepa {position:absolute; top:0; left:0;}
.cadre_imagepa img {float:left;}

.relativer {position:absolute;}
 
.choix_image {position:absolute; top:0; right:0; z-index:2000; text-align:right; width:100%;}  
.choix_image .descimage {display: none;}
.choix_image a {display:inline;text-decoration:none;color:#999999; font-size:22px; font-weight:normal; padding-left:15px; width:14px; height:25px;}
.choix_image a.active{font-weight:bold;color:#ff8211;font-size:22px;font-weight:normal; padding-left:15px;width:14px; height:25px;}



<!-- Non utilisé ici : pour les images format portrait -->

.cadrepo {margin:0em 0em 0em 0em;float:left; clear:both; position:relative; z-index:1900; border-bottom: 0.5em solid #FB5;}
.fenetrepo {width:200px; height:258px;overflow:hidden; position:relative;}
.cadre_imagepo {position:absolute; top:0; left:0;}
.cadre_imagepo img {float:left;}

<!-- Non utilisé ici : pour les images format portrait -->