var xmlHttp2

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
	}
}

function do_act(id_,imgno)
{
	var d=setTimeout("do_img("+id_+","+imgno+")",200);
	//var d2=setTimeout("do_act_text("+id_+")",300);
}

function do_img(id_,imgno)
{
	//var myOna=new Array("onone","ontwo","onthree", "onfour");
	var myOna=new Array("list1","list2","list3","list4");
	var myFlag = 0;
	for (i=0;i<myOna.length;i++)
	{
		if(imgno == i)
		{
			document.getElementById(myOna[i]).className="activestate";
		}
		else
		{
			if(document.getElementById(myOna[i]) != null)
			{
				document.getElementById(myOna[i]).className="normalstate";
			}
		}  
	}	
    //alert(id_);
	var url="activity_img.php?id="+id_;	
	//var url="act_image.php";	
	document.getElementById("img-src").innerHTML = "<div align='center'><span class='error'>Loading ...image</span><br><br><img src='images/preload.gif' height='32' width='32' /></div>";
	xmlHttp2 = GetXmlHttpObject(Return_img)
	xmlHttp2.open("GET", url , true)
	xmlHttp2.send(null)
}

function Return_img() {
	if (xmlHttp2.readyState==4 || xmlHttp2.readyState=="complete") {		
		document.getElementById("img-src").innerHTML = xmlHttp2.responseText;
	}
}

//==============================================================================
var xmlHttp = false;

try {
//If the Javascript version is greater than 5.
xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");

} catch (e) {
//If not, then use the older active x object.
try {

xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");

} catch (E) {
//Else we must be using a non-IE browser.
xmlHttp = false;
}
}

if (!xmlHttp && typeof XMLHttpRequest != 'undefined') {
	xmlHttp = new XMLHttpRequest();
}

function do_act_text(id_)
{
	var url="activity_detail.php?id="+id_;	
	var params ="id="+id_;
	xmlHttp.open("POST", url, true);
//Send the proper header information along with the request
xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded; charset=utf-8");
xmlHttp.setRequestHeader("Content-length", params.length);
xmlHttp.setRequestHeader("Connection", "close");
xmlHttp.onreadystatechange = function() {//Call a function when the state changes.
	if(xmlHttp.readyState == 4 && xmlHttp.status == 200) {
		document.getElementById("activitie-detail").innerHTML = xmlHttp.responseText;
		//alert(xmlhttp_sp.responseText);
	}
}
xmlHttp.send(params); 

//xmlhttp_sp.send(null);
}