Fix: un petit oubli

htdocs/theme/common/window/alert.css

+.overlay_alert {
+	background-color: #ACBCBB;
+	filter:alpha(opacity=60);
+	-moz-opacity: 0.6;
+	opacity: 0.6;
+}
+
+.alert_nw {
+	width: 5px;
+	height: 5px;
+	background: transparent url(alert/top_left.gif) no-repeat bottom left;			
+}
+
+.alert_n {
+	height: 5px;
+	background: transparent url(alert/top.gif) repeat-x bottom left;			
+}
+
+.alert_ne {
+	width: 5px;
+	height: 5px;
+	background: transparent url(alert/top_right.gif) no-repeat bottom left			
+}
+
+.alert_e {
+	width: 5px;
+	background: transparent url(alert/right.gif) repeat-y 0 0;			
+}
+
+.alert_w {
+	width: 5px;
+	background: transparent url(alert/left.gif) repeat-y 0 0;			
+}
+
+.alert_sw {
+	width: 5px;
+	height: 5px;
+	background: transparent url(alert/bottom_left.gif) no-repeat 0 0;			
+}
+
+.alert_s {
+	height: 5px;
+	background: transparent url(alert/bottom.gif) repeat-x 0 0;			
+}
+
+.alert_se, .alert_sizer {
+	width: 5px;
+	height: 5px;
+	background: transparent url(alert/bottom_right.gif) no-repeat 0 0;			
+}
+
+.alert_close {
+	width:0px;
+	height:0px;
+	display:none;
+}
+
+.alert_minimize {
+	width:0px;
+	height:0px;
+	display:none;
+}
+
+.alert_maximize {
+	width:0px;
+	height:0px;
+	display:none;
+}
+
+.alert_title {
+	float:left;
+	height:1px;
+	width:100%;
+}
+
+.alert_content {
+	overflow:visible;
+	color: #000;
+	font-family: Tahoma, Arial, sans-serif;
+  font: 12px arial;
+	background: #FFF;
+}
+
+/* For alert/confirm dialog */
+.alert_window {
+	background: #FFF;
+	padding:20px;
+	margin-left:auto;
+	margin-right:auto;
+	width:400px;
+}
+
+.alert_message {
+  font: 12px arial;
+  text-align:center;
+	width:100%;
+	color:#F00;
+	padding-top:5px;
+	padding-bottom:10px;
+}
+
+.alert_buttons {
+	text-align:center;
+	width:100%;
+}
+
+.alert_buttons input {
+	width:20%;
+	margin:10px;
+}
+
+.alert_progress {
+	float:left;
+	margin:auto;
+	text-align:center;
+	width:100%;
+	height:16px;
+	background: #FFF url('alert/progress.gif') no-repeat center center
+}
+
+