$.blockUI.defaults.message = "Aguarde, por favor<blink>...</blink>";
	xajax.loadingFunction = function(){
	$.blockUI({ css: { 
        border: 'none', 
        padding: '15px', 
	       backgroundColor: '#000', 
        '-webkit-border-radius': '10px', 
        '-moz-border-radius': '10px', 
        opacity: '.8', 
        color: '#FFF' 
    } });
	//setTimeout(jQuery.unblockUI, 2000); 
	};
function hideLoadingMessage()
{
	 $.unblockUI();
}
xajax.doneLoadingFunction = hideLoadingMessage;