.ModalPopup
{
    border:none;
    background-color:Transparent;
}

.ModalPopupHeader
{
    background-color:Transparent; 
    cursor:pointer;
    border:none;
}

.ModalPopupBackground
{
    background-color:Gray;
    filter:alpha(opacity=20); 
    -moz-opacity: 0.2; 
    opacity: 0.2; 
}

.ModalPopupBackgroundBlackOut
{
    background-color:Gray;
}