From user interface examples @ http://jqueryui.com/demos/tabs/#option-spinner
HTML , . , . span A , spinner .
Get or set the spinner option, after init.
var spinner = $( ".selector" ).tabs( "option", "spinner" );
$( ".selector" ).tabs( "option", "spinner", 'Retrieving data...' );
SO :
$(function() {
$("#tabs").tabs({
ajaxOptions: {
error: function(xhr, status, index, anchor) {
$(anchor.hash).html("I tried to load this, but couldn't. Try one of the other links?");
},
spinner: '<img src="http://i.stack.imgur.com/Pi5r5.gif" />'
}
});
});