title: how to keep a variable in overall page scope - Javascript
body: <p>Iam a new guy in JS and iam doing a mobile project in phonegap, i want to know how to keep a variable in overall page scope, <strong>not global variable</strong> since it will eat lot of memory which is not acceptable for a mobile developer, i have two or more JS tags  in a page as shown,</p>
  
  <pre><code>&lt;script type="text/javascript"&gt;
  // script one here
  &lt;/script&gt;
  
  &lt;html&gt; //html block here &lt;/html&gt;
  
  &lt;script type="text/javascript"&gt;
  // script two here
  &lt;/script&gt;
  </code></pre>
  
  <p>so i request your valuable suggestion &amp; help. Thanks!</p>