var xmlHttp;
/*
function showUser(str)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request");
 return;
 }
var url="http://mybloggercon.com/wp-content/themes/mybloggercon-01/getuser.php";
url=url+"?q="+str;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}
*/

function searchItem(str)
{ 
var searchtext = str.txtmysearch.value;
if(searchtext=="请输入查询词") searchtext="";
var searchradio = "";
	for(var i=0; i<str.mysearch.length; i++){
	  if(str.mysearch[i].checked){
	  	//alert(str.mysearch[i].value);
	  	searchradio = str.mysearch[i].value;
	  }	
	}
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request");
 return;
 }
//var url="http://mybloggercon.com/wp-content/themes/mybloggercon-01/getuser.php";
var url="getuser.php";
url=url+"?text="+searchtext;
url=url+"&radio="+searchradio;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function loadItem(str)
{ 
var searchtext = str.txtmysearch.value;
if(searchtext=="请输入查询词") searchtext="";
var searchradio = "";
	for(var i=0; i<str.mysearch.length; i++){
	  if(str.mysearch[i].checked){
	  	//alert(str.mysearch[i].value);
	  	searchradio = str.mysearch[i].value;
	  }	
	}
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request");
 return;
 }
//var url="http://mybloggercon.com/wp-content/themes/mybloggercon-01/getuser.php";
var url="getuser.php";
url=url+"?text="+searchtext;
url=url+"&radio=4";
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged() 
{ 
if (xmlHttp.readyState==1 || xmlHttp.readyState==2){
 	//document.getElementById("txtHint").innerHTML='<img src="images/ajax-loader.gif">'; 
 	//document.getElementById("txtHint").innerHTML='<img src="percentPreloader.fla">';
}
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 document.getElementById("txtHint").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;
}