valign middle for image in div

.thumbimage{
width:125px;
height:180px;
border: thin solid #999999;


}

above is my css

this is a div around an image

how can I make it that any image in this div should be vertical aligned centered?

how can I make it that any image in this div should be vertical aligned centered?.thumbnail { display: table-cell; vertical-align: middle; } /* CSS2+ */
.thumbnail img { margin-top: expression((this.parentNode.clientHeight - this.clientHeight) / 2 + "px"); } /* IE */Note that the Internet Explorer method will fail when JScript is disabled.