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</table>
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</body>
<script type="text/javascript">
function createTr()
{
var tab = document.getElementById("t");
//create tr
for(var j=0;j<3;j++) {
var tr = tab.insertRow();
//create td
var td1 = tr.insertCell(0);
td1.innerHTML = "test"+j;
var td2 = tr.insertCell(1);
td2.innerHTML = "<input type='text' id='td_"+j+"' class='input' size='5' >";
 
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<script>
var i = 0;
function insertTr(obj)
{
var tr1 = tb.insertRow(obj.rowIndex+1);
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String.prototype.times = function(n) {
return Array.prototype.join.call({length:n+1}, this);
};
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var ArrayTest=new Array("HE","LL","O");
var hello = Array.prot ......