timer_id = null;

function showPopup(id){
	
	var popup = document.getElementById(id);
		popup.style.display = "block";
		
	window.clearTimeout(popup.timer_id);
}

function hidePopup(id){
	var popup = document.getElementById(id);
	popup.timer_id = window.setTimeout("hidePopupEnd('"+id+"');", 100);
}

function hidePopupEnd(id){
	var popup = document.getElementById(id);
		popup.style.display = "none";
}