The following code shows how to set modal header, footer and body.
<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'
src='http://code.jquery.com/jquery-1.9.1.js'></script>
<script type='text/javascript'
src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script>
<link rel="stylesheet" type="text/css"
href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css">
<script type='text/javascript'>
$(window).load(function(){<!--from w w w . ja va 2 s. c om-->
$('.modal').modal();
$('.action_compute').click(function() {
if($('#username').val() == ""){
$('#show_error').show();
return false;
}
});
});
</script>
</head>
<body>
<div class="modal hide fade" data-show="true">
<div class="modal-header">Header</div>
<div class="modal-body">
<input type="text" id="username" />
</div>
<div class="modal-footer">
<a href="#" class="btn" data-dismiss="modal">Close</a> <a href="#"
class="btn btn-primary action_compute" data-dismiss="modal">Save
changes</a>
</div>
</div>
</body>
</html>