Call this code to create it programmatically.
var win = $('#win');
win.window({
width: 400,
height: 200,
bodyCls: 'f-column'
})
var inner = $('<div class="f-full f-column" style="overflow:hidden"></div>').appendTo(win);
var container = $('<div style="overflow:auto;position:absolute;width:100%;height:100%"></div>').appendTo(inner);
var bar = $('<div style="padding:5px 10px;text-align:center;background:#efefef;"></div>').appendTo(win);
var button = $('<a href="javascript:;">Submit</a>').appendTo(bar).linkbutton({
onClick: function(){
console.log('Submit')
}
})