function logoRotator() {
	var ImgArray = ['/images/cds/adw09epmo.jpg',
			'/images/cds/adw09ksu.jpg',
			'/images/cds/adw09akron.jpg',
			'/images/cds/ade09saocarlos.jpg',
			'/images/cds/ade09saopaulo.jpg',
			'/images/cds/ade09umn.jpg'];
			
	var CapArray = ['Ecole Polytechnique de Montreal, 1st Place Overall Open Class - 2009 Aero Design® West',
			'Kansas State University, 1st Place Overall Regular Class - 2009 Aero Design® West',
			'University of Akron, 1st Place Overall Micro Class - 2009 Aero Design® West',
			'Escola de Engenharia de Sao Carlos, 1st Place Overall Open Class - 2009 Aero Design® East',
			'Escola Politecnica Universidade de Sao Paulo, 1st Place Overall Regular Class - 2009 Aero Design® East',
			'University of Minnesota, 1st Place Overall Micro Class - 2009 Aero Design® East'];
			
	var i = Math.floor(Math.random()*ImgArray.length);


	toplogoid = document.getElementById('toplogo-main');
	toplogoid.src = ImgArray[i];

	captionid = document.getElementById('toplogo-caption');
	captionid.innerHTML = CapArray[i];
	
	window.setTimeout("logoRotator()", 8*1000);
}


function overNav(divid) {
	thisid = document.getElementById(divid);
	thisid.style.backgroundColor = '#000099';
	thisid.style.color = 'white';
}
function offNav(divid) {
	thisid = document.getElementById(divid);
	thisid.style.backgroundColor = '#eeeeee';
	thisid.style.color = '#222222';
}
function offNav2(divid) {
	thisid = document.getElementById(divid);
	thisid.style.backgroundColor = '#9999cc';
	thisid.style.color = '#222222';
}
function offNav3(divid) {
	thisid = document.getElementById(divid);
	thisid.style.backgroundColor = '#cccccc';
	thisid.style.color = '#222222';
}