function create_table(id){
var table = document.getElementById(id);
var rowCount = table.rows.length;
var row = table.insertRow(rowCount);
var cell0 = row.insertCell(0);
var element1 = document.createElement("input");
element1.style.backgroundColor = "#DDDDDD";
element1.setAttribute("type","text");
element1.setAttribute("size","1");
element1.setAttribute("name",seq);
element1.setAttribute("id",seq);
element1.setAttribute("value",val_sq );
element1.setAttribute("readOnly","true");
cell1.appendChild(element1);
}
If I call this function it shows TypeError: insertRow is not a function. I tried to get some answers from search engine.But no use. Please help me to find out