/* Open a new window (perfectly centered at 70-90% of screen size) */
function openWin() {
	args = openWin.arguments;

	/*--- Choose window size (full screen minus how many pixels) ---*/
	var windowsize = 150;
	/*--------------------------------------------------------------*/

	var width = screen.width - windowsize;
	var height = screen.height - (windowsize * 2);
	var widthc = windowsize / 2;
	var heightc = windowsize / 2;
	window.open(args[0], 'openWin', 'width=' + width + ',height=' + height + ',top=' + heightc + ',left=' + widthc + ',scrollbars=1,status=1,toolbar=1,menubar=1,resizable=1');
	return false;
}


/* Layer Swaps */
function swapLayer(val, val2) {
	document.getElementById(val2).style.display = 'block';
	document.getElementById(val).style.display = 'none';
}