.x-btn
{
	font:normal 11px tahoma, verdana, helvetica;
	cursor:pointer;
	white-space: nowrap;
}
.x-btn button
{
    border:0 none;
    background:transparent;
    font:normal 11px tahoma,verdana,helvetica;
    padding-left:3px;
    padding-right:3px;
    cursor:pointer;
    margin:0;
    overflow:visible;
    width:auto;
    -moz-outline:0 none;
    outline:0 none;
}

.x-btn-left, .x-btn-right
{
    font-size:1px;
    line-height:1px;
}
.x-btn-left
{
    width:3px;
    height:21px;
    background:url(images/btn-sprite.gif) no-repeat 0 0;
}
.x-btn-right
{
    width:3px;
    height:21px;
    background:url(images/btn-sprite.gif) no-repeat 0 -21px;
}

.x-btn-center
{
    background:url(images/btn-sprite.gif) repeat-x 0 -42px;
    vertical-align: middle;
    text-align:center;
    padding:0 5px;
    cursor:pointer;
    white-space:nowrap;
}
.x-btn-over .x-btn-left
{
    background-position:0 -63px;
}
.x-btn-over .x-btn-right
{
    background-position:0 -84px;
}
.x-btn-over .x-btn-center
{
    background-position:0 -105px;
}
.x-btn-click .x-btn-center
{
    background-position:0 -126px;
}