javascript - JSF scroll bar at the top of the page -

javascript - JSF scroll bar at the top of the page -

i wondering how create scroll bar of browser. go top of page. developing registration screen big, , contains fields needed. displayed error message user if required fields not informed. problem scroll bar not go up, , want go top of page. i'm using primefaces , jquery, no working.

<div id="msg">

content page

onclick="javascript:window.location='#msg'"

javascript jquery jsf primefaces omnifaces