// JavaScript Document
var xmlHttp

function showUser(str)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }

var url="http://www.opalhouse.com.hk/include/Utility/relate.php"
url=url+"?id="+str
xmlHttp.onreadystatechange=stateChanged
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}

function stateChanged() 
{ 		
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 	{  			
		if(xmlHttp.responseText==1)
		{
			document.getElementById("relatetable").style.display = "none";
			document.getElementById("related").innerHTML="";		
		}
		else
		{
			document.getElementById("relatetable").style.display = "block";
			document.getElementById("related").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;
}