$.ajaxSetup({cache: false});

$.extend({ 
    getRequest : function (url, htmlContainerId, callbackFnc){
        $.get(url,  
            function(data){
                if (data != null && data != ""){                       
                    $("#" + htmlContainerId).html(data);  
                    $("#" + htmlContainerId).css('display','inline-block');                       
                    if($.isFunction(callbackFnc)){
                        callbackFnc.call();       
                    }                                       
                }else {$("#" + htmlContainerId).css('display','none')}; 
        });
    }
});