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  side_image3on = new Image();
  side_image3on.src = "../images/products_nav_casestudies_r.gif";

  side_image4on = new Image();
  side_image4on.src = "../images/products_nav_technology_r.gif";

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  side_image5on.src = "../images/products_nav_customers_r.gif";
  
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  side_image6on.src = "../images/products_nav_whyvindigo_r.gif";
 
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  side_image7on.src = "../images/products_nav_contactus_r.gif";
 

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  side_image7off.src = "../images/products_nav_contactus.gif";
 
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function changeImages() {
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}