Código PHP:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link href="../css/estilos.css" type="text/css" rel="stylesheet"/>
<title></title>
<script>
function añadir() {
var table = document.getElementById("tabla");
var row = table.insertRow(0);
var cell1 = row.insertCell(0);
var cell2 = row.insertCell(1);
var cell3 = row.insertCell(2);
var cell4 = row.insertCell(3);
var cell5 = row.insertCell(4);
var input = document.createElement("input");
input.type = "text";
input.className = "urlresp";
input.value = "";
var input2 = document.createElement("input");
input2.type = "text";
input2.className = "ptss";
input2.value = "";
var input3 = document.createElement("input");
input3.type = "text";
input3.className = "ptss";
input3.value = "";
var input4 = document.createElement("select");
input4.type = "select";
input4.className = "ptss";
input4.value = "";
var input5 = document.createElement("input");
input5.type = "text";
input5.className = "ptss";
input5.value = "";
cell1.appendChild(input);
cell2.appendChild(input2);
cell3.appendChild(input3);
cell4.appendChild(input4);
cell5.appendChild(input5);
}
function eliminar() {
document.getElementById("tabla").deleteRow(0);
}
</script>
</head>
<body>
<table id="tabla" border="0">
<tr>
</tr>
</table>
<button onclick="añadir()" type="button"><img src="http://www.forosdelweb.com/f13/img/admin/add.png"</button>
<button onclick="eliminar()" type="button"><img src="http://www.forosdelweb.com/f13/img/admin/cancel.png"</button>
</body>
</html>