function gallery(url)
{
	var w = '488';
	var h = '600';
	win = window.open(url,'Gallery','scrollbars=no,resize=no,height='+h+',width='+w+',left='+(screen.width - w) / 2+',top='+(screen.height - h) / 2+'');
	if (win)
	{
		win.focus();
	}
	else
	{
		alert("Please allow popups");
	}
}