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Randomly select an image from an array and display it with an
<img> tag. Useful as an advertisement rotator. (Credit:
apress.com)
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<script type="text/javascript">
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var bannerImages = new Array();
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bannerImages[0] = "Banner1.jpg";
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bannerImages[1] = "Banner2.jpg";
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bannerImages[2] = "Banner3.jpg";
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bannerImages[3] = "Banner4.jpg";
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bannerImages[4] = "Banner5.jpg";
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bannerImages[5] = "Banner6.jpg";
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bannerImages[6] = "Banner7.jpg";
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var randomImageIndex = Math.round(Math.random() * 6);
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document.write("<img alt=\"\" src=\"" + bannerImages[randomImageIndex] + "\">");
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</script>
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