var xmlHttp

function showCity(str) { 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null) {
		 alert ("Browser does not support HTTP Request")
		 return
	 }
	
	var url="getCity.php";
	url=url+"?q="+str
	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") { 
	 document.getElementById("txtHint").innerHTML=xmlHttp.responseText
	 } 
}

function showCat(str) { 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null) {
		 alert ("Browser does not support HTTP Request")
		 return
	 }
	
	var url="getCat.php";
	url=url+"?q="+str
	url=url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=stateChanged2
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function stateChanged2() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
	 document.getElementById("txtCat").innerHTML=xmlHttp.responseText
	 } 
}

function GetXmlHttpObject()	{
	var xmlHttp=null;
	try {
	 // Firefox, Opera 8.0+, Safari
	 xmlHttp=new XMLHttpRequest();
	} catch (e)  {
	 //Internet Explorer
		 try  {
		  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		  } catch (e) {
		  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		  }
	 }
	return xmlHttp;
}