diff --git a/lib/chrome.js b/lib/chrome.js
index 15fc761..2424545 100644
--- a/lib/chrome.js
+++ b/lib/chrome.js
@@ -1171,13 +1171,17 @@ var ChromeObject = function(interfaces) {
         this.oAutoIt.callFunction("MouseClick", ["left"]);
     };
 
-	this.mouseWheelUp = function() {
-		this.oAutoIt.callFunction("MouseWheel", ["up"]);
-	};
+    this.mouseWheelUp = function() {
+        this.oAutoIt.callFunction("MouseWheel", ["up"]);
+    };
 
-	this.mouseWheelDown = function() {
-		this.oAutoIt.callFunction("MouseWheel", ["down"]);
-	};
+    this.mouseWheelDown = function() {
+        this.oAutoIt.callFunction("MouseWheel", ["down"]);
+    };
+
+    this.getReadyState = function() {
+        return this.getEvaluatedValue("document.readyState");
+    };
 
     this.create();
 };