// JavaScript Document

	function showOverlayInfo(obj) {
		var idobj = obj.id
		var overlayInfo = document.getElementById('info'+idobj);
		var overlayLink = document.getElementById('link'+idobj);
		
		if(overlayInfo.style.display == "none"){
			overlayInfo.style.display = "block";
			overlayLink.style.display = "none";
		} else {
			overlayInfo.style.display = "none";
			overlayLink.style.display = "block";
		}
	}