.overlay_popup_back 
{
    display: none;
    position: absolute;
    top: 0px;
    left: 0px;
    right: 0px;
    bottom: 0px;
    width: 100%;
    height: 100%;
    background-color: black;
    border: 0px red dashed;
    filter:alpha(opacity=50);

    opacity:0.5;
    z-index: 9999;
}
#overlay_popup_wrapper
{
    width: 100%;
    margin: 0 auto;
}
.overlay_popup_front 
{
    display: none;
    position: absolute;
    width: 700px;
    height: 400px;
    border: solid 2px black;
    background-color: white;
    top: 20%;
    left:48%;
    padding: 0px;
    margin-left:-350px;
    z-index: 10000;
}
.overlay_popup_close
{
    /*float: right;*/
    position: absolute;
    top: 0px;
    right: 0px;
    width: 20px;
    height: 20px;
    text-align: center;
    font-family: Courier New;
    font-size: 18px;
    line-height: 20px;
    font-weight: bold;
    background-color: red;
    color: white;
    cursor: pointer;
}
.overlay_popup_frame
{
    width: 700px;
    height: 400px;
    border: dahsed 1px green;
    margin: 0px;
    padding: 0px;
}