function showemail_preview(msg) {
  document.getElementById("lblMsg").innerHTML=msg;
    
    body_height = document.getElementById("pagecontent").offsetHeight;
    document.getElementById("email_preview").style.display = "block";
    document.getElementById("cover").style.display = "block";
    if (body_height < 968) {
        document.getElementById("cover").style.height = "1044px";
    } else {
        document.getElementById("cover").style.height = body_height + "px";
        
    }
    
}
function hideemail_preview() {
	document.getElementById("email_preview").style.display = "none";
    document.getElementById("cover").style.display = "none";
}