var bg_imgs = Array(
	"images/banners/07_halloween_01x160.png",
	"images/banners/07_moon_festival_01x160.png",
	"images/banners/08_lunar_new_year_01x160.png",
	"images/banners/08_moon_festival_01x160.png",
	"images/banners/08_moon_festival_02x160.png",
	"images/banners/08_moon_festival_03x160.png",
	"images/banners/08_moon_festival_04x160.png",
	"images/banners/08_sp_farewell_01x160.png",
	"images/banners/08_sp_farewell_02x160.png",
	"images/banners/09_lantern_festival_01x160.png",
	"images/banners/09_lantern_festival_02x160.png",
	"images/banners/09_lantern_festival_03x160.png",
	"images/banners/09_lantern_festival_04x160.png",
	"images/banners/09_lunar_new_year_01x160.png",
	"images/banners/campus_01x160.png",
	"images/banners/campus_02x160.png",
	"images/banners/campus_03x160.png",
	"images/banners/football_01x160.png",
	"images/banners/football_02x160.png",
	"images/banners/football_03x160.png",
	"images/banners/football_04x160.png",
	"images/banners/samnoble_01x160.png",
	"images/banners/samnoble_02x160.png"
);
/* <div> */

var rand_bg = Math.floor(Math.random()*bg_imgs.length);

global_header();

document.write("<div id=\"header\" class=\"header\" style =\"background-image:url(",
				bg_imgs[rand_bg], ");\" >");

document.write("<a href=\"http://www.ou.edu/\"><img src=\"images/ou_logox160.png\" height=\"100\" border=0 alt=\"www.ou.edu\" align=\"top\"></a>");

document.write("<a href=\"http://www.ou.edu/student/tsa/\"><img src=\"images/title09tw-2.gif\" border=0 alt=\"奧克拉荷馬大學 台灣學生會\"></a>");

/* </div> */

document.write("</div><div id=\"dummy\"></div>");