function Inint_AJAX() {
   try { return new ActiveXObject("Msxml2.XMLHTTP");  } catch(e) {} //IE
   try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) {} //IE
   try { return new XMLHttpRequest();          } catch(e) {} //Native Javascript
   alert("XMLHttpRequest not supported");
   return null;
};

function dochange1(src,act, val) {
	//alert(src+"-"+act+"-"+val);
	
	

     var req = Inint_AJAX();
     req.onreadystatechange = function () { 
          if (req.readyState==4) {
               if (req.status==200) {
                    document.getElementById('state_list').innerHTML=req.responseText; //ÃѺ¤èÒ¡ÅѺÁÒ
               } 
          }
     };
	 dochange2('city_list','city',val.value);	 
     req.open("GET", "ajax/ajax_result1.php?act="+act+"&cid="+val.value); //ÊÃéÒ§ connection
     req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=tis-620"); // set Header
     req.send(null); //Ê觤èÒ
}

function dochange2(src,act, val) {
//	alert(src+"-"+act+"-"+val);
     var req = Inint_AJAX();
     req.onreadystatechange = function () { 
          if (req.readyState==4) {
               if (req.status==200) {
                 //  document.getElementById('city_list').innerHTML=req.responseText; //ÃѺ¤èÒ¡ÅѺÁÒ
               } 
          }
     };
     req.open("GET", "ajax/ajax_result1.php?act="+act+"&cid="+val.value); //ÊÃéÒ§ connection
     req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=tis-620"); // set Header
     req.send(null); //Ê觤èÒ
}


/*
function getXmlHttpRequestObject() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		alert("Your Browser Sucks!\nIt's about time to upgrade don't you think?");
	}
}

//Our XmlHttpRequest object to get the auto suggest
var searchReq = getXmlHttpRequestObject();

//Called from keyup on the search textbox.
//Starts the AJAX request.
function uservalidate() {
	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		var username = document.getElementById('em_add').value;
		alert(document.getElementById('em_add').value);
		searchReq.open("GET", 'ajax_result.php?email=' + username, true);
		searchReq.onreadystatechange = handleSearchSuggest;
		searchReq.send(null);
	}
}

//Called when the AJAX response is returned.
function handleSearchSuggest() {
//		alert(searchReq.responseText);
	document.getElementById('email_check').innerText=searchReq.responseText;
}

function setdays(value) {
		document.getElementById('days').value=value;
}

function state11(c_code) {
	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		alert(c_code.value);
		searchReq.open("GET",'ajax_result1.php?act=state&cid=' + c_code.value, true);
		searchReq.onreadystatechange = display11;
		searchReq.send(null);
	}
}

function display11() {
	alert(searchReq.responseText);
	document.getElementById('state_list').innerHTML=searchReq.responseText;
}

function city(s_code) {
	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		alert("City");
		searchReq.open("GET", 'ajax_result1.php?act=city&sid=' + s_code.value , true);
		searchReq.onreadystatechange = city_display;
		searchReq.send(null);
	}	
}


function city_display () {
	alert(searchReq.responseText);
	
	document.getElementById('city_list').innerHTML=searchReq.responseText;
}*/