<a class="k-link" href="#">Add New Details</a>

<list id="getval"> #=Id# (5) </list>

$(document).ready(function () {
$(".k-link").click(function(){
        var a = document.getElementById(getval).value;
      alert(a);
        window.location = "/PoDetails/Create/" + a;
    });
});

$(".k-link").click(function(){
   var a = $(this).attr("href");
    window.location = "/PoDetails/Create/" + a;
});

$(document).ready(function () {

$(".k-link").click(function(e){

        e.preventDefault();

        var link= $(e.currentTarget).attr('href');

        window.location = "/PoDetails/Create/" + link;

    });
});