Jquery + Ajax：IE8上的变量未定义错误

All of my code is working fine for all the browsers but IE8 where im getting a variable undefined error. Im using YUI3, Jquery and Ajax with Liferay 6.2, The variable (dataTable) is a datatable created via Alloy UI. here's the code, also for some reason IE8 is ignoring all the dom manipulation via YUI. Please note that all the code is inside a .JS file, i know that YUI code usually goes inside a .JSP file but why is working fine with all the browsers and not for IE8 ?All of my code is working fine for all the brow