document.write('<select name="selCommArea" size="1">');
document.write('<option value="">...</option>');

var xmlDoc=new ActiveXObject("Microsoft.XMLDOM");

xmlDoc.async="false";
xmlDoc.load("wocommon.xml");

var VFPData = xmlDoc.getElementsByTagName("VFPData");
var xmlwoco = VFPData[0].getElementsByTagName("xmlwoco");
for(var i=0; i<xmlwoco.length; i++) { 
var comid = xmlwoco[i].getElementsByTagName("com_id");
var comname = xmlwoco[i].getElementsByTagName("com_name");

document.write('<option value="' + comid[0].firstChild.nodeValue + '">'+comname[0].firstChild.nodeValue+'</option>');
}

document.write('</select>');