ajax is not working on the content page

I have created auser control for search and put it on the content page of master page. Now I am trying to add AJAX on the content page. the content page have 2 grids and these grids have templet columns and the these colomn have link button on this. Id iam aading these controls on the update panel control the then it is not working. It is working properly without ajax. I want all controls work as ajax.
Please help me....

User Control:

<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="UC_SearchEmployee.ascx.cs" Inherits="HRMS.EIS.UI.EIS.UC_SearchEmployee" %>

Search By

onselectedindexchanged="ddlSearchBy_SelectedIndexChanged">
Employee Code
First Name
Middle Name
Last Name

Width="223px" Enabled="true">

AutoGenerateColumns="False"

DataKeyNames="E_Employee_GUID,Person_Information_GUID,Manager_E_Employee_GUID,S_Orginization_GUID,S_User_Login_GUID,S_Depertment_GUID,S_Designation_GUID,S_Zone_GUID,S_Region_GUID,S_Division_GUID,S_Branch_GUID,S_Country_GUID,S_State_GUID,S_City_GUID"
onrowediting="gvSearch_RowEditing">

HeaderText="Person Information GUID" ReadOnly="True" Visible="False" />
ReadOnly="True" />
HeaderText="Employee Name" ReadOnly="True" />
HeaderText="Manager Name" ReadOnly="True" />
HeaderText="User Login Name" ReadOnly="True" Visible="false" />
HeaderText="Department Name" ReadOnly="True" />
HeaderText="Designation Name" ReadOnly="True" />
HeaderText="City" ReadOnly="True" Visible="false" />
HeaderText="Zone Name" ReadOnly="True" Visible="false" />
HeaderText="Region Name" ReadOnly="True" Visible="false" />
HeaderText="Division Name" ReadOnly="True" Visible="false" />
HeaderText="Branch Name" ReadOnly="True" Visible="false" />
HeaderText="Official Email" ReadOnly="True" />
HeaderText="Employee Code" ReadOnly="True" />
HeaderText="Hire Date" ReadOnly="True" />
HeaderText="Orignal Hire Date" ReadOnly="True" />
HeaderText="Terminated Date" ReadOnly="True" />
HeaderText="Employee Status" ReadOnly="True" />
HeaderText="Comments" ReadOnly="True" />

CommandName="Edit" Text="Select">

Content Page:

<%@ Page Title="Employee Education" Language="C#" MasterPageFile="~/HRMS.Master" AutoEventWireup="true" CodeBehind="EmployeeEducation.aspx.cs" Inherits="HRMS.EIS.UI.EIS.EmployeeEducation" %>
<%@ Register src="UC_SearchEmployee.ascx" tagname="UC_SearchEmployee" tagprefix="uc1" %>

Employee Name	ReadOnly="True" Width="223px">	ControlToValidate="txtEmployeeName" ErrorMessage="Please enter the Employee Name." ValidationGroup="Education" ForeColor="Red">
Education Name		runat="server" ValidationGroup="Education" ErrorMessage="Please Select the Education" ForeColor="Red">
Board/University	Width="223px">	ControlToValidate="txtBoardUniversity" ErrorMessage="Please enter the Board or University Name." ValidationGroup="Education" ForeColor="Red"> ControlToValidate="txtBoardUniversity" ErrorMessage="Please enter only alphabet." ValidationExpression="^[a-z A-Z]*$" ValidationGroup="Education" ForeColor="Red">
Start Year		runat="server" ValidationGroup="Education" ErrorMessage="Please Select the Start Year" ForeColor="Red">
End Year		runat="server" ValidationGroup="Education" ErrorMessage="Please Select the End Year" ForeColor="Red">
Marks Percentage		ControlToValidate="txtMarks" ErrorMessage="Please enterMarks Percentage." ValidationGroup="Education" ForeColor="Red"> ControlToValidate="txtMarks" ErrorMessage="Please enter only numbers." ValidationExpression="^[0-9]*" ValidationGroup="Education" ForeColor="Red">
Division	First Second Third
Institute Name	Width="223px">	ControlToValidate="txtInstituteName" ErrorMessage="Please enter Institute Name." ValidationGroup="Education" ForeColor="Red"> ControlToValidate="txtInstituteName" ErrorMessage="Please enter only alphabet." ValidationExpression="^[a-z A-Z]*$" ValidationGroup="Education" ForeColor="Red">
Institute Address	TextMode="MultiLine" Width="223px">	ControlToValidate="txtInstituteAddress" ErrorMessage="Please enter Institute Address." ValidationGroup="Education" ForeColor="Red">
Comments		Visible="false" Width="223px"> Visible="false" Width="223px">

Text="Add to Table" Width="125px" ValidationGroup="Education" />
ClientIDMode="Static" onclick="btnRemove_Click" Text="Remove All"
Width="125px" />
CausesValidation="false"
onclick="btnClear_Click" Width="125px" />

AutoGenerateColumns="False" ClientIDMode="Static"
DataKeyNames="E_Employee_Education_GUID,E_Employee_GUID,S_Education_GUID"
onrowdeleting="gvEmployeeEducation_RowDeleting" onrowediting="gvEmployeeEducation_RowEditing"
ShowHeaderWhenEmpty="true" Width="630px">

HeaderText="Employee Education GUID" ReadOnly="True" Visible="false" />
ReadOnly="True" Visible="false" />
ReadOnly="True" Visible="False" />
ReadOnly="True" />
ReadOnly="True" />
ReadOnly="True" />
ReadOnly="True" />

ReadOnly="True" />

ReadOnly="True" />
HeaderText="Institute Address" ReadOnly="True" />

<%--
CommandName="Update" Text="Update">
CommandName="Cancel" Text="Cancel">
--%>

class="cancel" CommandName="Edit" Text="Edit">

class="cancel" CommandName="Delete" Text="Delete">

onclick="btnSave_Click" Text="Save All" ValidationGroup="Education" Width="125px" />

   AutoGenerateColumns="False"
DataKeyNames="E_Employee_Education_GUID,E_Employee_GUID,S_Education_GUID"
onrowdeleting="gvEmployee_RowDeleting"
onrowediting="gvEmployee_RowEditing" Width="630px">

   HeaderText="Employee Education GUID" ReadOnly="True" Visible="false" />
   ReadOnly="True" Visible="false" />
   ReadOnly="True" Visible="False" />
   ReadOnly="True" />
   ReadOnly="True" />
   ReadOnly="True" />
   ReadOnly="True" />
   ReadOnly="True" />

   ReadOnly="True" />

   ReadOnly="True" />
   HeaderText="Institute Address" ReadOnly="True" />

<%--
CommandName="Update" Text="Update">
   CommandName="Cancel" Text="Cancel">
--%>

   class="cancel" CommandName="Edit" Text="Edit" CommandArgument='<%# DataBinder.Eval(Container, "RowIndex") %>'>

   class="cancel" CommandName="Delete" Text="Delete">