function openCentered( destURL, winName, width, height )
{
	var leftOffset = ( screen.width - width ) / 2;
	var topOffset = ( screen.height - height ) / 2;

	var winHandle = window.open( destURL, winName, 'statusbar=0,toolbar=0,width=' + width + ",height=" + height + ",top=" + topOffset + ",left=" + leftOffset + "'" );
}


function toggleRes(lang)
{
	var onlineResEl = document.getElementById('onlineRes');
	var phoneResEl = document.getElementById('phoneRes');
	var toggleLinkEl = document.getElementById('toggleLink');

	var display = onlineResEl.style.display;

	if ( display != 'none' )
	{
		onlineResEl.style.display = 'none';
		phoneResEl.style.display = 'block';

		switch (lang)
		{
		case 'en':
			toggleLinkEl.innerHTML = 'Online reservation';
		break;
		default:
			toggleLinkEl.innerHTML = 'Rezervare online';
		break;
		}
	}else
	{
		onlineResEl.style.display = 'block';
		phoneResEl.style.display = 'none';

		switch (lang)
		{
		case 'en' :
			toggleLinkEl.innerHTML = 'Phone reservation';
		break;
		default:
			toggleLinkEl.innerHTML = 'Rezervare telefonica';
		break;
		}
	}
}