var overdiv = 0;

function findPosY(obj) {
var curtop = 0;
if (obj.offsetParent) {
while (1) {
curtop+=obj.offsetTop;
if (!obj.offsetParent) {
break;
}
obj=obj.offsetParent;
}
} else if (obj.y) {
curtop+=obj.y;
}
return curtop;
}
function findPosX(obj) {
var curtop = 0;
if (obj.offsetParent) {
while (1) {
curtop+=obj.offsetLeft;
if (!obj.offsetParent) {
break;
}
obj=obj.offsetParent;
}
} else if (obj.x) {
curtop+=obj.x;
}
return curtop;
}
function showShare(top,left){
if(typeof(top)!='undefined' || typeof(left)!='undefined'){
$('lp_shortcut').style.top = (top + 30) + 'px';
$('lp_shortcut').style.left = (left - 30) + 'px';
}
$('lp_shortcut').style.display = 'block';
}
function hideShare(){
if (overdiv == "0") {
$('lp_shortcut').style.display = 'none';
}
}
function showEmail(top,left){
if(typeof(top)!='undefined' || typeof(left)!='undefined'){
$('lp_email').style.top = (top + 30) + 'px';
$('lp_email').style.left = (left - 100) + 'px';
}
$('lp_email').style.display = 'block';
}
function hideEmail(){
if (overdiv == "0") {
$('lp_email').style.display = 'none';
}
}

window.addEvent('domready', function(){
$('emailForm').addEvent('submit', function(e) {

new Event(e).stop();

var errorCount = 0;
if ($('yourName').value == '') {
alert ("请输入您的名称");
$('yourName').focus();
errorCount += 1;
return false;
}
if ($('friendEmail').value == '') {
alert ("请输入您朋友的电子邮件地址");
$('friendEmail').focus();
errorCount += 1;
return false;
}
if (!($('friendEmail').value == '') && (!isEmail($('friendEmail')))){
alert("请输入正确的邮件地址");
$('friendEmail').focus();
errorCount += 1;
return false;
}

if (errorCount == 0) {

var log = $('emailLoading').addClass('sending');

$('emailLoading').style.display = 'inline';
$('Submit1').className ='submitD';
$('Submit1').disabled = true;

this.send({
onComplete: function() {

var _str = this.response.text;

$('Submit1').disabled = false;

var fx = new Fx.Styles(log, {
duration: 3000,
wait: false,
transition: Fx.Transitions.Quad.easeOut
});

log.removeClass('sending');
log.addClass('success');
log.empty().innerHTML = '<img src="/images/successIcon2.png" alt="success" width="90" height="15" />';

fx.start({
'opacity': [500, 0]
})

$('Submit1').className ='submit';
}
});
}
});
});