if (document.images) {
     button1 = new Image
     button2 = new Image
     button3 = new Image
     button4 = new Image
     button5 = new Image
     button6 = new Image

     button1.src = 'http://www.skbi.com/wp-content/themes/mindseye/images/icon-facebook.png'
     button2.src = 'http://www.skbi.com/wp-content/themes/mindseye/images/icon-facebook-over.png'
     button3.src = 'http://www.skbi.com/wp-content/themes/mindseye/images/icon-twitter.png'
     button4.src = 'http://www.skbi.com/wp-content/themes/mindseye/images/icon-twitter-over.png'
     button5.src = 'http://www.skbi.com/wp-content/themes/mindseye/images/icon-rss.png'
     button6.src = 'http://www.skbi.com/wp-content/themes/mindseye/images/icon-rss-over.png'
 }