$('#welcome_popup').dialog( { width:'60%', height: 'auto', title: '{{ 'UI:WelcomeMenu:Title'|dict_s }}', autoOpen: true, modal:true,
    close: function() {
        var bDisplay = $('#display_welcome_popup:checked').length;
        SetUserPreference('welcome_popup', bDisplay, true);
    },
    buttons: [{
        text: "{{ 'UI:Button:Ok'|dict_s }}", click: function() {
            $(this).dialog( "close" ); $(this).remove();
        }}],
});
if ($('#welcome_popup').height() > ($(window).height()-70))
{
    $('#welcome_popup').height($(window).height()-70);
}