Uncaught exception: TypeError: 'jQuery.ajax.triggerGlobal' is not a function

Error thrown at line 5674, column 3 in <anonymous function: ajax>(origSettings) in http://localhost/pfx/admin/themes/heydojo/js/jquery.js:

jQuery.ajax.triggerGlobal( s, "ajaxSend", [xhr, s] );

called from line 36, column 220 in <anonymous function: c.ajax>(d) in http://localhost/pfx/admin/jscript/validate.js:

return a.apply(this,arguments)

called via Function.prototype.apply() from line 5339, column 2 in <anonymous function: load>(url, params, callback) in http://localhost/pfx/admin/themes/heydojo/js/jquery.js:

jQuery.ajax({

called from line 3, column 70 in clickAct(a, b) in http://localhost/pfx/admin/themes/heydojo/js/ajaxFunc.js:

$j("#ajaxContent2").load(a+" #ajaxContent1",function(){$j("#ajaxHeader2").load(a+" #ajaxHeader1",function(){$j("#ajaxNavigation2").load(a+" #ajaxNavigation1",function(){$j.ajaxSetup("async",true)})})});

called from line 3, column 872 in <anonymous function>(c) in http://localhost/pfx/admin/themes/heydojo/js/ajaxFunc.js:

clickAct(b,c)

called from line 2204, column 5 in <anonymous function: handle>(event) in http://localhost/pfx/admin/themes/heydojo/js/jquery.js:

var ret = handleObj.handler.apply( this, args );

called via Function.prototype.apply() from line 1839, column 4 in <anonymous function: eventHandle>() in http://localhost/pfx/admin/themes/heydojo/js/jquery.js:

return typeof jQuery !== "undefined" && !jQuery.event.triggered ?