title: can more than one function be added in an external javascript file? i.e .js file?
body: <p>I tried to write more that one function in an external .js file and it was not working. So i wrote the javascript inside the html body by using  tag. cant we write more than 1 function outside? coz only the 1st function used to work well. Where as the rest did not work. I'm a fresher</p>