JQuery - Hide the fields from the SharePoint form

<script language="javascript" type="text/javascript" src="/_LAYOUTS/JQuery/jquery-1.3.2.min.js">
</script>
<script language="javascript" type="text/javascript" src="/_LAYOUTS/JQuery/jquery.SPServices-0.5.4.min.js">
</script>
<script language="javascript" type="text/javascript" src="/_LAYOUTS/JQuery/SPAPI_Lists.js">
</script>
<script language="javascript" type="text/javascript" src="/_LAYOUTS/JQuery/SPAPI_Core.js">
</script>
<script type="text/javascript" language="javascript" >
$(":input[title='Title']").parent().parent().parent().hide();
$(":input[title='Task Name']").parent().parent().parent().hide();
</script>