Add syntax highlighting to README

README.md

@@ -5,31 +5,37 @@ Works in any browser supporting CSS box-shadow property.
 
 ## Basic Usage
 
-	$(selector).realshadow(); // options are optional
+```javascript
+$(selector).realshadow(); // options are optional
 
-	$(selector).realshadow({
+$(selector).realshadow({
 
-		followMouse: false,   // true by default
+	followMouse: false,   // true by default
 
-		pageX:       x,       // x coordinate of the light source
-		pageY:       y        // y coordinate of the light source
+	pageX:       x,       // x coordinate of the light source
+	pageY:       y        // y coordinate of the light source
 
-		c: {                  // shadow color
-			r: 1,             // red   channel for shadow
-			g: 1,             // green channel for shadow
-			b: 1,             // blue  channel for shadow
-		}
+	c: {                  // shadow color
+		r: 1,             // red   channel for shadow
+		g: 1,             // green channel for shadow
+		b: 1,             // blue  channel for shadow
+	}
 
-	});
+});
+```
 
 To specify different colors for each element, you can use "rel" attribute:
 
-	<span rel="r"></span>
-	<span rel="g"></span>
-	<span rel="b"></span>
-	<span rel="rg"></span>
-	<span rel="gb"></span>
-	<span rel="br"></span>
-	<span rel="rgb"></span>
-
-	$('span').realshadow();
+```html
+<span rel="r"></span>
+<span rel="g"></span>
+<span rel="b"></span>
+<span rel="rg"></span>
+<span rel="gb"></span>
+<span rel="br"></span>
+<span rel="rgb"></span>
+```
+
+```javascript
+$('span').realshadow();
+```