function toggleSidePanel(n) {
	var el = document.getElementById('patternSidePanelSquare').className;
	var classNum = el.replace(/^patternSidePanel([0-9]+)$/, "$1");
	document.getElementById('patternSidePanelSquare').className = 'patternSidePanel'+n;
	toggleDivOff('payPalCart'+classNum);
	toggleDivOn('payPalCart'+n);
}
function toggleZoomView() {
	var el = document.getElementById('patternSidePanelSquare').className;
	var classNum = el.replace(/^patternSidePanel([0-9]+)$/, "$1");
	document.getElementById('zoomView').className = 'zoomView'+classNum;
	var z = document.getElementById('zoomView');
	if (z.style.display != 'block') {
		z.style.display = 'block';
	} else {
		z.style.display = 'none';
	}
}