javascript add table content from xml

var e = document.getElementById("list2");

var seldevs = xmlResponse.getElementsByTagName("device");

var selvars = xmlResponse.getElementsByTagName("var");

var selids = xmlResponse.getElementsByTagName("idvar");

for(i = 0; i<selids.length; i++)

{

var tablebody;

if(e.getElementsByTagName("tbody").length==0)

{

tablebody = document.createElement("tbody");

}

else

{

tablebody = e.getElementsByTagName("tbody")[0];

}

var newrow = document.createElement("tr");

var c0 = document.createElement("td");

c0.style.width="50%";

var c1 = document.createElement("td");

c1.style.width="50%";

var c2 = document.createElement("td");

c2.style.display = "none";

c0.appendChild(document.createTextNode(seldevs[i].childNodes[0].nodeValue));

c1.appendChild(document.createTextNode(selvars[i].childNodes[0].nodeValue));

c2.appendChild(document.createTextNode(selids[i].childNodes[0].nodeValue));

currentselectedvariables[i] = selids[i].childNodes[0].nodeValue;

c0.className="standardTxt";

c1.className="standardTxt";

newrow.className="Row1";

newrow.appendChild(c0);

newrow.appendChild(c1);

newrow.appendChild(c2);

newrow.onclick= function(){selectedLineVar(this,"list2");return false;};

tablebody.appendChild(newrow);

if(e.getElementsByTagName("tbody").length!=0)

{

e.removeChild(e.getElementsByTagName("tbody")[0]);

}

e.appendChild(tablebody);

enableActionDataTransfer();

selvarscount++;

}