function on(divid) {
	document.getElementById(divid).src='/images/'+divid+'_on.gif';
}

function off(divid) {
	document.getElementById(divid).src='/images/'+divid+'_off.gif';
}

function setcoach(divid) {

	document.getElementById('market1').style.display = 'none';
	document.getElementById('market2').style.display = 'none';
	document.getElementById('market3').style.display = 'none';
	document.getElementById('market4').style.display = 'none';
	document.getElementById('market5').style.display = 'none';
	document.getElementById('market6').style.display = 'none';
	
	document.getElementById('market1_image').src = '/images/market1_off.jpg';
	document.getElementById('market2_image').src = '/images/market2_off.jpg';
	document.getElementById('market3_image').src = '/images/market3_off.jpg';
	document.getElementById('market4_image').src = '/images/market4_off.jpg';
	document.getElementById('market5_image').src = '/images/market5_off.jpg';
	document.getElementById('market6_image').src = '/images/market6_off.jpg';

	document.getElementById(divid).style.display = 'block';
	document.getElementById(divid+'_image').src = '/images/' +divid+ '_on.jpg';


}