function showPopup(namePopup){
	document.getElementById(namePopup).style.display = "block";
	document.getElementById("Popup_overlay").style.display = "block";
	return false;
}
function hidePopup(namePopup){
	document.getElementById(namePopup).style.display = "none";
	document.getElementById("Popup_overlay").style.display = "none";
	return false;
}