$(function() {
    $('div._Foo').bind("mouseover", function(e) {
        // Do something exciting
    });
});

$(document).ready(function() {
    // bind your jQuery events here initially
});

var prm = Sys.WebForms.PageRequestManager.getInstance();

prm.add_endRequest(function() {
    // re-bind your jQuery events here
});

<script type="text/javascript">

        function BindEvents() {
            $(document).ready(function() {
                $(".tr-base").mouseover(function() {
                    $(this).toggleClass("trHover");
                }).mouseout(function() {
                    $(this).removeClass("trHover");
                });
         }
</script>

<asp:UpdatePanel...
<ContentTemplate
     <script type="text/javascript">
                    Sys.Application.add_load(BindEvents);
     </script>
 *// Staff*
</ContentTemplate>
    </asp:UpdatePanel>

<script type="text/javascript">
    function BindControlEvents() {
        //jQuery is wrapped in BindEvents function so it can be re-bound after each callback.
        //Your code would replace the following line:
            $('#<%= TextProtocolDrugInstructions.ClientID %>').limit('100', '#charsLeft_Instructions');
    }

    //Initial bind
    $(document).ready(function () {
        BindControlEvents();
    });

    //Re-bind for callbacks
    var prm = Sys.WebForms.PageRequestManager.getInstance();

    prm.add_endRequest(function() {
        BindControlEvents();
    });

</script>

$(function() {

    $('div._Foo').live("mouseover", function(e) {
        // Do something exciting
    });

});

<asp:UpdatePanel runat="server" ID="myUpdatePanel">
    <ContentTemplate>

        <script type="text/javascript" language="javascript">
        function pageLoad() {
           $('div._Foo').bind("mouseover", function(e) {
               // Do something exciting
           });
        }
        </script>

    </ContentTemplate>
</asp:UpdatePanel>

function pageLoad() {

  $(document).ready(function(){

$(document).ready(function() {

    // Do something exciting

    var prm = Sys.WebForms.PageRequestManager.getInstance();

    prm.add_endRequest(function() {
        // re-bind your jQuery events here
    });

});

var prm = Sys.WebForms.PageRequestManager.getInstance();
prm.add_endRequest(function() {...

<script type="text/javascript" language="javascript">
function pageLoad() {
// Initialization code here, meant to run once.
}
</script>

pageLoad = function () {
    $('#div').unbind();
    //jquery here
}

<script type="text/javascript">
        var prm = Sys.WebForms.PageRequestManager.getInstance();
    prm.add_endRequest(EndRequestHandler);
    function EndRequestHandler(sender, args) {
        if (args.get_error() == undefined) {
            UPDATEPANELFUNCTION();
        }
    }

    function UPDATEPANELFUNCTION() {
        jQuery(document).ready(function ($) {
            /* Insert all your jQuery events and function calls */
        });
    }

    UPDATEPANELFUNCTION();

</script>

Sys.WebForms.PageRequestManager.getInstance().add_endRequest(onEndRequest)
    function onEndRequest(sender, args) {
       // your jquery code here
      });

private void ShowForm(bool pShowForm) {
    //other code here...
    if (pShowForm) {
        FocusOnControl(GetFocusOnFormScript(yourControl.ClientID), yourControl.ClientID);
    }
}

private void FocusOnControl(string pScript, string pControlId) {
    ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "focusControl_" + pControlId, pScript, true);
}

/// <summary>
/// Scrolls to the form that is made visible
/// </summary>
/// <param name="pControlId">The ClientID of the control to focus on after the form is made visible</param>
/// <returns></returns>
private string GetFocusOnFormScript(string pControlId) {
    string script = @"
    function FocusOnForm() {
        var scrollToForm = $('#" + pControlId + @"').offset().top;
        $('html, body').animate({
            scrollTop: scrollToForm},
            'slow'
        );
        /* This removes the event from the PageRequestManager immediately after the desired functionality is completed so that multiple events are not added */
        prm.remove_endRequest(ScrollFocusToFormCaller);
    }
    prm.add_endRequest(ScrollFocusToFormCaller);
    function ScrollFocusToFormCaller(sender, args) {
        if (args.get_error() == undefined) {
            FocusOnForm();
        }
    }";
    return script;
}

Sys.Application.add_load(LoadHandler); //This load handler solved update panel did not bind date picker after partial postback
function LoadHandler() {
        $(document).ready(function () {
        //rebind any events here for controls under update panel
        });
}