The right way for implement JS

Hello,

I need to implement the program code at the bottom of my question (under product info). If I use mentioned code, Opencart pages do not work correctly. For example..Description or Reviews tabs are uvisible and so on.. My question sounds, how can be my source code implenet without errors? Thanks for yours time.

<script src="http://ajax.googleapis.com/ajax/libs/jq ... ery.min.js">
</script><script>
$(document).ready(function(){
$("button").click(function(){
$("#textInToggle").toggle(1000);
});
});
</script>
<p>
<button>Toggle between hide and show for any element</button></p>
<div id="textInToggle">TEXT</div>