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rangitaki/rcc/res/rcc.js

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JavaScript
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2015-11-17 22:46:20 +01:00
window.onload = function () {
var t = document.getElementsByTagName('textarea')[0];
var offset = !window.opera ? (t.offsetHeight - t.clientHeight) : (t.offsetHeight + parseInt(window.getComputedStyle(t, null).getPropertyValue('border-top-width')));
var resize = function (t) {
t.style.height = 'auto';
t.style.height = (t.scrollHeight + offset ) + 'px';
}
t.addEventListener && t.addEventListener('input', function (event) {
resize(t);
});
t['attachEvent'] && t.attachEvent('onkeyup', function () {
resize(t);
});
}