js里面写的代码：tt.style.backgroundImage="url(../images/nav_bg_09.jpg) repeat-x";
js里面写的代码：tt.style.backgroundImage="url(../images/nav_bg_09.jpg) repeat-x";
日期：2011-11-09 11:49:59 人气：2
tt.style.background="url(../images/nav_bg_09.jpg) repeat-x";
js里面写的代码：tt.style.backgroundImage="url(../images/nav_bg_09.jpg) repeat-x";