function openWindow(url, target, width, height, options, moveFlag) {
	if (!target)                target = '_blank';
	var optVariations = {
		'minreq'  : 'toolbar=yes,location=yes,directories=no,status=no,menubar=yes,scrollbars=yes,resizable=yes'
	}
	options = options || optVariations[target] || '';
	width += (options.match('scrollbars=yes')) ? 16 : 0;
	if (width && height) options = 'width=' + width + ',height=' + height + (options ? ',' + options : '');
	var newWin = window.open(url, target, options);
	newWin.focus();
	if (moveFlag) newWin.moveTo(0, 0);
	if (window.event) window.event.returnValue = false;
	return newWin;
}
function openFullscreenWindow(url, target, options) {
	options = options || 'toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes';
	return openWindow(url, target, screen.availWidth, screen.availHeight, options, true);
}