ASP.NET

<br />
(Assuming the checkbox are html control not Asp Control)<br />
<input type=CheckBox ID="First" value="127" name="Sandeep" onclick="CheckThis();" /><br />
                <input type=CheckBox ID="CheckBox9" value="126" name="Sandeep" onclick="CheckThis();" /><br />
                <input type=CheckBox ID="CheckBox10" value="103"  name="Sandeep" onclick="CheckThis();" /><br />
                <input type=CheckBox ID="CheckBox11" value="151" name="Sandeep" onclick="CheckThis();" /><br />
                <input type=CheckBox ID="CheckBox12" value="190" name="Sandeep" onclick="CheckThis();" /><br />
                <input type=CheckBox ID="CheckBox13" value="163" name="Sandeep" onclick="CheckThis();" /><br />
                <input type=CheckBox ID="CheckBox14" value="125" name="Sandeep" onclick="CheckThis();" /><br />

<br />
  function CheckThis()<br />
    {<br />
    <br />
     alert('Sanaslfndsaf');<br />
    var object =document.getElementsByName("Sandeep");<br />
    for(var index=0;index<object.length;index++)<br />
    {<br />
        alert(" value"+object[index].value );<br />
       if(object[index].checked)<br />
        {<br />
            alert("this is checked ");<br />
        }<br />
    }<br />