tab 下一个

function NextTd(e, o) {
var crevent = e || window.event;

if (crevent.keyCode == 9) {
if (currrentTD != "") {
var jqueryTd = $(currrentTD);
var curNext = null;
if (jqueryTd.next("td").length > 0 && jqueryTd.next("td").next("td").length > 0 && jqueryTd.next("td").next("td").next("td").length > 0) {
curNext = jqueryTd.next("td"); //.click();
if (curNext.text() == "-" && curNext.next("td").length > 0) {
curNext = curNext.next("td");
}
} else {
if (jqueryTd.closest("tr").next("tr").length > 0) {
curNext=jqueryTd.closest("tr").next("tr").children('td').eq(1);
}
}
if (curNext != null) {
try {

if (!isIE()) {
o.blur();
} else {
$(o).blur()
}
} catch (ex)
{ }
setTimeout(function() {
curNext.click();
}, 1);

return false;
} else {
try {

if (!isIE()) {
o.blur();
} else {
$(o).blur()
}
} catch (ex)
{ }
}
}
}
}

function isIE() { //ie?
var Sys = {};
var ua = navigator.userAgent.toLowerCase();
var s;
(s = ua.match(/rv:([d.]+)) like gecko/)) ? Sys.ie = s[1] :
(s = ua.match(/msie ([d.]+)/)) ? Sys.ie = s[1] :
(s = ua.match(/firefox/([d.]+)/)) ? Sys.firefox = s[1] :
(s = ua.match(/chrome/([d.]+)/)) ? Sys.chrome = s[1] :
(s = ua.match(/opera.([d.]+)/)) ? Sys.opera = s[1] :
(s = ua.match(/version/([d.]+).*safari/)) ? Sys.safari = s[1] : 0;

if (Sys.ie)
return true;
return false;
}