function popup() {
				eBox = document.getElementById( "display" );
				
				eBox.style.backgroundColor = "#ffffff";
				eBox.style.width = "500px";
				eBox.style.height = "180px";
				eBox.style.border = "1px solid #000";
				eBox.style.position = "absolute";
				eBox.style.zIndex = "10";				
				eBox.style.left = "150px";
				eBox.style.top = "250px";
				eBox.style.display = "block";
				eBox.style.textAlign = "center";
				
				eBox.innerHTML = "";
				eBox.innerHTML = "<div style='text-align: right; height: 15px; margin: 0px;'><a href='#' onclick='popupclose()' class='blue' style='font-weight: 900;'>close</a>&nbsp;</div>";

				eBox.innerHTML += "<h1 style='padding:10px; margin-top: 40px; font-size: 12pt; color:#666666; font-family: Arial, Helvetica, sans-serif;'>Everything that appears on 'Popular Books' is generated through data collected from the <a href = \"http://apps.facebook.com/favoritebooks/\">Facebook application</a>. This automated functionality assures that all activity on the site is user generated :)</h1>";
			} // [ popup ]
			
			function popupclose( ) {
				eBox = document.getElementById( "display" );
				eBox.style.display = "none";				
			} // [ popup close ]