#tertiary-header-bg1 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg1.gif) no-repeat 0 0;
	}

#tertiary-header-bg10 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg10.gif) no-repeat 0 0;
	}

#tertiary-header-bg2 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg2.gif) no-repeat 0 0;
	}

#tertiary-header-bg3 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg3.gif) no-repeat 0 0;
	}

#tertiary-header-bg4 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg4.gif) no-repeat 0 0;
	}

#tertiary-header-bg5 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg5.gif) no-repeat 0 0;
	}

#tertiary-header-bg6 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg6.gif) no-repeat 0 0;
	}

#tertiary-header-bg7 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg7.gif) no-repeat 0 0;
	}

#tertiary-header-bg8 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg8.gif) no-repeat 0 0;
	}

#tertiary-header-bg9 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg9.gif) no-repeat 0 0;
	}

#tertiary-header-bg11 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg11.gif) no-repeat 0 0;
	}

#tertiary-header-bg12 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg12.gif) no-repeat 0 0;
	}

#tertiary-header-bg13 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg13.gif) no-repeat 0 0;
	}

#tertiary-header-bg14 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg14.gif) no-repeat 0 0;
	}

#tertiary-header-bg15 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg15.gif) no-repeat 0 0;
	}

#tertiary-header-bg16 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg16.gif) no-repeat 0 0;
	}

#tertiary-header-bg17 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg17.gif) no-repeat 0 0;
	}

#tertiary-header-bg18 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg18.gif) no-repeat 0 0;
	}

#tertiary-header-bg19 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg19.gif) no-repeat 0 0;
	}

#tertiary-header-bg20 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg20.gif) no-repeat 0 0;
	}

#tertiary-header-bg21 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg21.gif) no-repeat 0 0;
	}

#tertiary-header-bg23 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg23.gif) no-repeat 0 0;
	}

#tertiary-header-bg22 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_random/tertiary-header-bg22.gif) no-repeat 0 0;
	}

#manhattan {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_special/manhattan.jpg) no-repeat 0 0;
	}

#fineng {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_special/fineng.jpg) no-repeat 0 0;
	}

#manhattan3 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_special/manhattan3.jpg) no-repeat 0 0;
	}

#manhattan2 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_special/manhattan2.jpg) no-repeat 0 0;
	}

#fineng3 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_special/fineng3.jpg) no-repeat 0 0;
	}

#manhattan5 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_special/manhattan5.jpg) no-repeat 0 0;
	}

#fineng2 {
	margin: 0 auto;
	width: 740px;
	height: 144px;
	background: url(http://www.orie.cornell.edu/orie/images/layout/header_bg_special/fineng2.jpg) no-repeat 0 0;
	}