#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    filter: alpha(opacity=70);
    -moz-opacity: 0.7;
    -khtml-opacity: 0.7;
    opacity: 0.7;
    z-index: 12001;
    display: block;
}

.popup {
    width: 100%;
    /*margin: +100px +100px auto -auto;*/
    vertical-align: middle;
    left: 5%;
    margin-top: 15%;
    display: none;
    position: fixed;
    z-index: 12002;
    display:none;
}

.height1 {
    min-height: 100px;
}

.height15 {
    min-height: 150px;
}

.height2 {
    min-height: 200px;
}

.height25 {
    min-height: 250px;
}

.height3 {
    min-height: 300px;
}

.height35 {
    min-height: 350px;
}

.height4 {
    min-height: 400px;
}

.height45 {
    min-height: 450px;
}

.height5 {
    min-height: 500px;
}

.content1 {
    display: block;
    min-width: 600px;
    width: 600px;
    margin: auto;
    background: #f3f3f3;
    position: relative;
    z-index: 103;
    padding: initial;
    border-radius: 5px;
    box-shadow: 0 2px 5px #000;
}

.btnShowPopup {
}

.btnHidePopup {
}