Instead of
<li><a id="nospin" onclick="'@Url.Action("Index", "LoadProduct", new { productid = Model.Products[i].ProductId})'" style="cursor:pointer;cursor:hand">Edit</a></li>
Use
<li><a id="nospin" href='@Url.Action("Index", "LoadProduct", new { productid = Model.Products[i].ProductId})' style="cursor:pointer;cursor:hand">Edit</a></li>