function showCalendar() {
	document.getElementById('tab-calendar').style.background = 'url("http://grfx.cstv.com/schools/usc/graphics/usc-09-tab-on.gif")';
	document.getElementById('tab-headlines').style.background = 'url("http://grfx.cstv.com/schools/usc/graphics/usc-09-tab-off.gif")';
	document.getElementById('tabs-bg-calendar').style.display = 'block';
	document.getElementById('tabs-wrap-calendar').style.display = 'block';
	document.getElementById('tabs-bg-headlines').style.display = 'none';
	document.getElementById('tabs-wrap-headlines').style.display = 'none';
}
function showHeadlines() {
	document.getElementById('tab-calendar').style.background = 'url("http://grfx.cstv.com/schools/usc/graphics/usc-09-tab-off.gif")';
	document.getElementById('tab-headlines').style.background = 'url("http://grfx.cstv.com/schools/usc/graphics/usc-09-tab-on.gif")';
	document.getElementById('tabs-bg-calendar').style.display = 'none';
	document.getElementById('tabs-wrap-calendar').style.display = 'none';
	document.getElementById('tabs-bg-headlines').style.display = 'block';
	document.getElementById('tabs-wrap-headlines').style.display = 'block';
}
	
function showAllAccess() {
	document.getElementById('tab-all-access').style.background = 'url("http://grfx.cstv.com/schools/usc/graphics/usc-09-tab-on.gif")';
	document.getElementById('tab-sport-side-bar').style.background = 'url("http://grfx.cstv.com/schools/usc/graphics/usc-09-tab-off.gif")';
	document.getElementById('tabs-bg-all-access').style.display = 'block';
	document.getElementById('tabs-wrap-all-access').style.display = 'block';
	document.getElementById('tabs-bg-sport-side-bar').style.display = 'none';
	document.getElementById('tabs-wrap-sport-side-bar').style.display = 'none';
}
function showSportSideBar() {
	document.getElementById('tab-all-access').style.background = 'url("http://grfx.cstv.com/schools/usc/graphics/usc-09-tab-off.gif")';
	document.getElementById('tab-sport-side-bar').style.background = 'url("http://grfx.cstv.com/schools/usc/graphics/usc-09-tab-on.gif")';
	document.getElementById('tabs-bg-all-access').style.display = 'none';
	document.getElementById('tabs-wrap-all-access').style.display = 'none';
	document.getElementById('tabs-bg-sport-side-bar').style.display = 'block';
	document.getElementById('tabs-wrap-sport-side-bar').style.display = 'block';
}