others single/double quote converts

@@ -20,13 +20,13 @@ casper.start "http://www.bbc.co.uk/", ->
     # hide navigation arrows
     @hide ".nav_left"
     @hide ".nav_right"
-    @mouse.move '#promo2_carousel'
-    @waitUntilVisible '.autoplay.nav_pause', ->
+    @mouse.move "#promo2_carousel"
+    @waitUntilVisible ".autoplay.nav_pause", ->
         @echo "Moving over pause button"
-        @mouse.move '.autoplay.nav_pause'
+        @mouse.move ".autoplay.nav_pause"
         @click ".autoplay.nav_pause"
         @echo "Clicked on pause button"
-        @waitUntilVisible '.autoplay.nav_play', ->
+        @waitUntilVisible ".autoplay.nav_play", ->
             @echo "Carousel has been paused"
             # hide play button
             @hide ".autoplay"
@@ -54,7 +54,7 @@ buildPage = ->
     for image in images
         pageHtml += "<img src='file://#{fs.workingDirectory}/#{image}'><br>"
     pageHtml += "</body></html>"
-    fs.write 'result.html', pageHtml, 'w'
+    fs.write "result.html", pageHtml, 'w'
     @thenOpen "file://#{fs.workingDirectory}/result.html", ->
         @echo "Resulting image saved to result.png"
         @capture "result.png"

@@ -23,13 +23,13 @@ casper.start("http://www.bbc.co.uk/", function() {
     // hide navigation arrows
     this.hide(".nav_left");
     this.hide(".nav_right");
-    this.mouse.move('#promo2_carousel');
-    this.waitUntilVisible('.autoplay.nav_pause', function() {
+    this.mouse.move("#promo2_carousel");
+    this.waitUntilVisible(".autoplay.nav_pause", function() {
         this.echo("Moving over pause button");
-        this.mouse.move('.autoplay.nav_pause');
+        this.mouse.move(".autoplay.nav_pause");
         this.click(".autoplay.nav_pause");
         this.echo("Clicked on pause button");
-        this.waitUntilVisible('.autoplay.nav_play', function() {
+        this.waitUntilVisible(".autoplay.nav_play", function() {
             this.echo("Carousel has been paused");
             // hide play button
             this.hide(".autoplay");
@@ -62,7 +62,7 @@ var buildPage = function buildPage() {
         pageHtml += "<img src='file://" + fs.workingDirectory + "/" + image + "'><br>";
     });
     pageHtml += "</body></html>";
-    fs.write('result.html', pageHtml, 'w');
+    fs.write("result.html", pageHtml, 'w');
     this.thenOpen("file://" + fs.workingDirectory + "/result.html", function() {
         this.echo("Resulting image saved to result.png");
         this.capture("result.png");