function openLogin() {
	document.getElementById('loginPopup').style.display='block';
}
function closeLogin() {
	document.getElementById('loginPopup').style.display='none';
}
document.onmousedown = function (f) {
 	 f = f || event
	 var target = f.target || f.srcElement
	 var elemento = document.getElementById('infoBox');
	 do {
	  if (elemento == target) {
	   return;
	  }
	  target = target.parentNode;
	 } while (target)
			document.getElementById('loginPopup').style.display='none';
}