Se fuerza a que los enlaces externos abran siempre en una nueva página

public/themes/circlepro/javascripts/theme.js

@@ -60,9 +60,12 @@
 				var highres = lowres.replace(/size=(\d+)$/, "size=" + String(old_size*2));
 				images[i].src = highres;
 			}
-
-
 		}
+
+		// External links
+		$("a").filter(function() {
+			return this.hostname && this.hostname !== location.hostname;
+		}).addClass("external").attr("target", "_blank");
 	});
 } else {
 	document.observe("dom:loaded", function() {
@@ -87,7 +90,6 @@
 				images[i].width = old_size;
 			}
 		}
-
 	});
 }
 

public/themes/circlepro/stylesheets/application.css

@@ -172,6 +172,12 @@ div#activity dt.icon {
 	word-wrap: break-word;
 }
 
+div.wiki .external {
+	padding-left: 0;
+	padding-right: 12px;
+	background-position: right 60%;
+}
+
 /**********************************************************/
 /* 2. FONT ICONS */
 /**********************************************************/