To Fill up the timesheet
$("select option[value='357815']").attr("selected", "selected");
$( "#content-ts tr td select" ).trigger( "change" );
$("select option[value='159087']").attr("selected", "selected");
$("#content-ts tr td:nth-child(12) input").attr("value","09");
Note : Here 357815 is project id which is 'struts upgrade' and 159087 is task id which is 'developement'