// JavaScript Document

function ajax(){
var xmlhttp = false;

try{
xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
}catch(e){
try{
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}catch(e){
xmlhttp = false;
}
}

if(!xmlhttp && document.createElement){
xmlhttp = new XMLHttpRequest();
}

return xmlhttp;
}

function send_http(url){

xmlhttp = ajax();
xmlhttp.open("GET", url, false);
xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=tis-620"); // set Header
xmlhttp.send(null);

return xmlhttp.responseText;

}