.Button#agency_bt {background-image: url(img_site/en/bt_agency.gif); width: 90px; }
.Button#book_bt {background-image: url(img_site/en/bt_book.gif); width: 90px; }
.Button#apply_bt {background-image: url(img_site/en/bt_application.gif); }
.Button#lang_bt {background-image: url(img_site/en/bt_lang.gif); }

.Button#search_bt {background-image: url(img_site/en/bt_new_search.gif); width: 40px;}
.Button#clear_search_bt {background-image: url(img_site/en/bt_reset.gif); width: 90px;}
.Button#validate_bt {background-image: url(img_site/en/bt_search_validate.gif); width: 90px; float:left}
.Button#reset_bt {background-image: url(img_site/en/bt_reset_form.gif); width: 60px; float:left}