Javascript Button click and Link Button Clik Events

-> For Button Control

$("[id$='btnPrefix']").click();

-> For LInk Button Control:

1) window.location.href = $("[id$='lbtnTest']").attr("href");

2)  var _click = $("[id$='lbtnTest']").attr("href");

   window.location.href = _click;

3) var id = $("[id$='lbtnTest']").attr("ID");

    __doPostBack(id, "");