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apphp-snippets on 03/04/13


javascript page referring

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Specify Referring Page in JavaScript

 / Published in: JavaScript


This script informs your visitor that a given page may be reached only from the page that you specify. Paste this code before the ending tag on the page:

  1. <script type="text/javascript">
  2. var allowed_referrer = "";
  3. if(document.referrer.indexOf(allowed_referrer) == -1){
  4. alert("You can access this page only from " + allowed_referrer);
  5. window.location = allowed_referrer;
  6. }
  7. </script>

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