.foo1
{
	background: url(  "/ws_addmin/img/showBarO.png" ) left top no-repeat;
	height: 10px;
	width: 10px;
	float: right;
	margin:2px 2px 0 0;
}
.foo2
{
	background: url(  "/ws_addmin/img/showBarX.png" ) left top no-repeat;
	height: 10px;
	width: 10px;
	float: right;
	margin:2px 2px 0 0;
}