Cope with absolute local file paths as sources.

finder.js

@@ -1,9 +1,25 @@
 var button = chrome.contextMenus.create({"title": "Find timthumb original", "contexts": ["image"], "onclick": finder, "targetUrlPatterns":["*://*/*timthumb.php*"]});
 
 function finder(info, tab) {
-  var myRe = /src=([^&]+)/g;
-  var urlArray = myRe.exec(info.srcUrl);
+  var urlArray = info.srcUrl.match(/src=([^&]+)/);
+
+  var src = decodeURIComponent(urlArray[1]);
+  var target = '';
+
+  // If the TimThumb src points to a absolute local file path, then try and convert it to a URL.
+  if ( src.match(/^\//) ) {
+  	var parts = src.match(/\/([^\/]+(\.[a-z]{3}|\.co\.uk))\/(httpdocs|public_html|htdocs)\/(.*)$/);
+  	if ( parts && parts.length >= 2 ) {
+  		hostname = parts[1];
+  		path = parts[4];
+  		target = 'http://' + hostname + '/' + path;
+  	}
+  } else {
+  	target = src;
+  }
 
   // Create new tab
-  chrome.tabs.create({'url': decodeURIComponent(urlArray[1])}, function(tab) {});
+  if ( target != '' ) {
+  	chrome.tabs.create({'url': target}, function(tab) {});
+  }
 }