var active_popup=0;

function showPopup(div_id, portrait) {
	if (active_popup) document.getElementById(active_popup).style.display="none";
	document.getElementById("popup_container").style.display="block";
	document.getElementById(div_id).style.display="block";
	document.getElementById('pres_portrait').src=portrait;			
	document.getElementById("red_haze").style.display="block";
	active_popup = div_id
}

function hidePopups() {
	document.getElementById("popup_container").style.display="none";
	document.getElementById(active_popup).style.display="none";
	document.getElementById("red_haze").style.display="none";
}