try catch in javascript

We can use try catch function in java script.

$('a').click(function (e) {
  try{
      your code here.........
  }
   catch(e){}
  return false;
});

MultiView:
<asp:MultiView ID="MultiView1" runat="server" ActiveViewIndex="0">
<asp:view id=view1" runat ="server">
</view>
<asp:view id=view2" runat ="server">
</view>

</Multiview>
Previous Button:
protected void btnPrev_Click(object sender, EventArgs e)
        {
            MultiView1.ActiveViewIndex--;
        }
Next Button:
        protected void btnNext_Click(object sender, EventArgs e)
        {
            MultiView1.ActiveViewIndex++;
        }

 protected override void OnPreRender(EventArgs e)
        {
            btnPrev.Visible = MultiView1.ActiveViewIndex > 0;
            btnNext.Visible = MultiView1.ActiveViewIndex < MultiView1.Views.Count - 1;
            base.OnPreRender(e);
        }