// JavaScript Document - www.howardbrookes.com


function flipflop(which) {
	var bigImg = document.getElementById(which);
	var smallImg = document.getElementById(which + '_t');
	var bigSrc = document.getElementById(which + '_src');
	var bigCode = '<img src="' + bigSrc.innerHTML + '" alt="" />';
	if (bigImg.style.display == 'block') {
		bigImg.style.display = 'none';
		smallImg.style.display = 'block';
	} else {
		bigImg.innerHTML = bigCode;
		bigImg.style.display = 'block';
		smallImg.style.display = 'none';
	}
}
	