/*Log in*/
.BUTTON {
	RIGHT: 0px; BACKGROUND: url(120.gif); OVERFLOW: hidden; WIDTH: 16px; TEXT-INDENT: -5000px; POSITION: absolute; TOP: 0px; HEIGHT: 16px
}

.mydiv {
background-color: #fff;
border: 5px solid #333;
padding:15px 15px;
line-height: 35px;
font-size: 12px;
z-index:99;
width: 300px;
height: 200px;
left:50%;/*FF IE7*/
top: 45%;/*FF IE7*/

margin-left:-150px!important;/*FF IE7 该值为本身宽的一半 */
margin-top:-60px!important;/*FF IE7 该值为本身高的一半*/

margin-top:0px;

position:fixed!important;/*FF IE7*/
position:absolute;/*IE6*/

_top:       expression(eval(document.compatMode &&
            document.compatMode=='CSS1Compat') ?
            documentElement.scrollTop + (document.documentElement.clientHeight-this.offsetHeight)/2 :/*IE6*/
            document.body.scrollTop + (document.body.clientHeight - this.clientHeight)/2);/*IE5 IE5.5*/

}


.bg {
background-color: #000;
width: 100%;
height: 100%;
left:0;
top:0;/*FF IE7*/
filter:alpha(opacity=60);
opacity:0.6;/*FF*/
z-index:1;

position:fixed!important;/*FF IE7*/
position:absolute;/*IE6*/

_top:       expression(eval(document.compatMode &&
            document.compatMode=='CSS1Compat') ?
            documentElement.scrollTop + (document.documentElement.clientHeight-this.offsetHeight)/2 :/*IE6*/
            document.body.scrollTop + (document.body.clientHeight - this.clientHeight)/2);/*IE5 IE5.5*/

}


/*The END*/