// file "get_combo_data.js"

var xmlHttp

function get_cbo_data(str,str1) {
if (str.length==0) {
document.getElementById("cbo_name").innerHTML=""
return
}
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null) {
alert ("Browser does not support HTTP Request")
return
}
var url="cbo_data.php"
url=url+"?q="+str+"&w="+str1
url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanged
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}

function stateChanged() {
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
{
var cbo = xmlHttp.responseText
document.getElementById("cbo_name").innerHTML=cbo
}
}

function GetXmlHttpObject() {
var objXMLHttp=null
if (window.XMLHttpRequest) {
objXMLHttp=new XMLHttpRequest()
}
else if (window.ActiveXObject) {
objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
}
return objXMLHttp
}// JavaScript Document