var header_timer;
	var h_ary = new Array
	h_ary[0] = "/images/header_baseball.jpg";
	h_ary[2] = "/images/header_mbball.jpg";
	h_ary[4] = "/images/header_mcross.jpg";
	h_ary[6] = "/images/header_mgolf.jpg";
	h_ary[8] = "/images/header_msoc.jpg";
	h_ary[10] = "/images/header_mtrack.jpg";
	h_ary[9] = "/images/header_softball.jpg";
	h_ary[7] = "/images/header_wbball.jpg";
	h_ary[5] = "/images/header_wcross.jpg";
	h_ary[3] = "/images/header_wsoc.jpg";
	h_ary[1] = "/images/header_wtrack.jpg";
	h_ary[11] = "/images/header_wvball.jpg";
	
	function rotate_header(num) {
	
		if (num == -1) {
			num = Math.floor(Math.random() * 11)
		}
	
		document.getElementById('ctl00_imgHeader').src = h_ary[num];
		
		if (num > 11) {
			num = 1
		} else {
			num += 1
		}
		
		header_timer = setTimeout('rotate_header(' + num + ');', 15000);
	}