.td_gauche_gauche{
background:url('images_site/bg_bg_up_left.gif') repeat-x;
background-position:right;
background-repeat:repeat-x;
}


.td_gauche{
background:url('images_site/bg_up_left.gif') repeat-x;
background-position:right;
background-repeat:repeat-x;
}

.td_gauche_bas{
background:url('images_site/bg_left.gif') repeat-y;
background-position:right;

}

.td_droite_droite{
background:url('images_site/bg_bg_up_right.gif') repeat-x;
background-position:left;
background-repeat:repeat-x;
}


.td_droite{
background:url('images_site/bg_up_right.gif') repeat-x;
background-position:left;
background-repeat:repeat-x;
}

.td_droite_bas{
background:url('images_site/bg_right.gif') repeat-y;
background-position:left;

}

.bg_espace{
font-size: 1px;
}