function openInfo(id){
document.getElementById("infoPages").style.display="block";
document.getElementById("infoPagesBG").style.display="block";
document.getElementById(id).style.display="block";
}
function closeInfo()
{
	var elm = document.getElementById('infoPages');
	if (elm) for (var i=0, o; (o=elm.getElementsByTagName('div')[i]); i++) o.style.display="none";
	document.getElementById("infoPages").style.display="none";
	document.getElementById("infoPagesBG").style.display="none";
}