JavaScript - Starting a JavaScript

<body> <h1><a rel="nofollow" href="http://www.geekpedia.com/tutorial5_Starting-a-JavaScript.html" >Starting a JavaScript</a></h1> <p>How do you tell the browser that a script is starting? Moreover, how does he know what kind of script is starting? What if the browser doesn't support JavaScript?.</p> <p><a href="http://www.tutcity.com/">More Tutorials</a></p> </body>