function mOver(a) {
	document.getElementById('nav' + a).src='images/nav/' + a + '_a.gif';	
}
function mOut(a) {
	document.getElementById('nav' + a).src='images/nav/' + a + '.gif';
}

function cOver(a,b,c) {
	document.getElementById('c' + a).src=b + '/' + c + '/images/cube_a.gif';	
	document.getElementById('cubetext' + a).style.display='inline';
}
function cOut(a,b,c) {
	document.getElementById('c' + a).src=b + '/' + c + '/images/cube.gif';
	document.getElementById('cubetext' + a).style.display='none';
}

function picClick(a,b,c,d) {
	var e=1;
	while (e <= d) {
		document.getElementById('pixl' + e).style.color='#B9B9B9';
	e++
	}
	document.getElementById('pixl' + a).style.color='#000000';
	document.getElementById('pix').src=b + '/' + c + '/images/' + a +'.jpg';
}