function getorglist() {

document.getElementById('orglist').innerHTML = "";
document.getElementById('orginfo').innerHTML = "";

var xmlhttp=false;
try {
xmlhttp = new ActiveXObject('Msxml2.XMLHTTP');
} catch (e) {
try {
xmlhttp = new
ActiveXObject('Microsoft.XMLHTTP');
} catch (E) {
xmlhttp = false;
}
}
if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
xmlhttp = new XMLHttpRequest();
}
var file = 'ajax/getorglist.php?';
/*
if (document.orglookup.orgname.value != "") {
file += "orgname=" + document.orglookup.orgname.value + "&";
} */
if (document.orglookup.orgcity.value != "") {
file += "orgcity=" + document.orglookup.orgcity.value + "&";
}
if (document.orglookup.orgstate.value != "") {
file += "orgstate=" + document.orglookup.orgstate.value + "&";
}
if (document.orglookup.orgzip.value != "") {
file += "orgzip=" + document.orglookup.orgzip.value;
}

xmlhttp.open('GET', file, true);
xmlhttp.onreadystatechange=function() {
if (xmlhttp.readyState==4) {
var content = xmlhttp.responseText;
if( content ){
document.getElementById('orglist').innerHTML = content;
}
}
}
xmlhttp.send(null)
return;
}