var xmlHttp;
var id;

function showSubProject(str){
id = "txtSubProject";
sub_str=str.split("__"); 
subid=sub_str[0];
var url="AJAX/subproject.php?type=" + subid;
//alert(url);
xmlHttp=GetXmlHttpObject(stateChanged);
xmlHttp.open("GET", url , true);
xmlHttp.send(null);   
}
 

function stateChanged()
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
{ 
document.getElementById(id).innerHTML=xmlHttp.responseText ;
}
} 

function GetXmlHttpObject(handler){  

var objXmlHttp=null;
if (navigator.userAgent.indexOf("Opera")>=0)
{
alert("This example doesn't work in Opera") ;
return ;
}

if (navigator.userAgent.indexOf("MSIE")>=0)
{ 
var strName="Msxml2.XMLHTTP";
if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
{
strName="Microsoft.XMLHTTP";
} 
try
{ 
objXmlHttp=new ActiveXObject(strName);
objXmlHttp.onreadystatechange=handler ;
return objXmlHttp;
} 
catch(e)
{ 
alert("Error. Scripting for ActiveX might be disabled");
return;
} 
} 
if (navigator.userAgent.indexOf("Mozilla")>=0)
{
objXmlHttp=new XMLHttpRequest();
objXmlHttp.onload=handler;
objXmlHttp.onerror=handler;
return objXmlHttp;
}
}