var xmlHttp;
var id="Content_01";
function getContent(pageId, parentId)
{ 
if(document.getElementById(id)){
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
	alert ("Browser does not support HTTP Request")
	return
	} 
	var url="ajaxPage.php"
	url=url+"?page="+pageId
	url=url+"&sid="+Math.random()
	url=url+"&parentId="+parentId
	xmlHttp.onreadystatechange=stateChanged
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
	}
	else
	{
	window.location.href="index.php?page=" + pageId + "&parentId=" + parentId;
	}
}

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

function GetXmlHttpObject()
{ 
var objXMLHttp=null
if (window.XMLHttpRequest)
{
objXMLHttp=new XMLHttpRequest()
	if (objXMLHttp.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            objXMLHttp.overrideMimeType('text/html');
    }

}
else if (window.ActiveXObject)
{
objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
}
return objXMLHttp
}