$( "#btn0" ).mouseover(
function(){ $('input#callback0').val('mouseover'); }
).mouseout(
function(){ $('input#callback0').val('mouseout'); }
);
ボタン
$( "#btn1" ).mouseover(
{msg:'mouseover'},
function(e){ $('input#callback1').val(e.data.msg); }
).mouseout(
{msg:'mouseout'},
function(e){ $('input#callback1').val(e.data.msg); }
);
ボタン