/*show-hide functions*/
var visImage = null;

function doRollover(myID) {
	document.getElementById('img_'+myID).style.visibility = 'visible';
	document.getElementById('artist_'+myID).style.visibility = 'visible';
}

function doRollout(myID) {
	document.getElementById('img_'+myID).style.visibility = 'hidden';
	document.getElementById('artist_'+myID).style.visibility = 'hidden';
}
	

function showGallery(myImg) {
	if (visImage != null) {
	document.getElementById(visImage).style.visibility = 'hidden';
	} else {
		document.getElementById('artistBio').style.visibility = 'hidden';
		document.getElementById('artistImg').style.visibility = 'hidden';
	}
	document.getElementById(myImg).style.visibility = 'visible';
	document.getElementById('bioLink').style.visibility = 'visible';
	visImage = myImg;
}

function showBio() {
	document.getElementById(visImage).style.visibility = 'hidden';
	document.getElementById('bioLink').style.visibility = 'hidden';
	document.getElementById('artistBio').style.visibility = 'visible';
	document.getElementById('artistImg').style.visibility = 'visible';
	visImage = null;
}