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  myimages[5]="e-banner/Frontiers in Drug Design & Discovery Volume 1 copy.gif"
  myimages[6]="e-banner/Frontiers in Drug Design & Discovery Volume 5 copy.gif"

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  imagelinks[1]="http://benthamscience.com/ebooks/9781608052004/index.htm"
  imagelinks[2]="http://benthamscience.com/ebooks/9781608052011/index.htm"
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}

  random_imglink()