function dynamicpage(url, containerid){

var page_request = false

if (window.XMLHttpRequest){
	page_request = new XMLHttpRequest();
	}
else if (window.ActiveXObject){
	try {
		page_request = new ActiveXObject("Msxml2.XMLHTTP");
		} 
	catch (e){
		try{
			page_request = new ActiveXObject("Microsoft.XMLHTTP");
			}
		catch (e){}
		}
	}
else
	
	return false
	
	page_request.onreadystatechange=function(){
		loadpage(page_request, containerid);
	}
	
	page_request.open('GET', url, true)
	page_request.send(null)
}

function loadpage(page_request, containerid){
	if (page_request.readyState == 4 && (page_request.status==200)){
		document.getElementById(containerid).innerHTML=page_request.responseText;
	}
}