var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
var bustcacheparameter=""

function LoadPage(url, containerid)
{
var page_request = false
if (window.XMLHttpRequest) // Mozilla, Safari, Firefox, Opera 8.0+, Safari
    page_request = new XMLHttpRequest()
else if (window.ActiveXObject) // Internet Explorer\
    { 
    try {
            page_request = new ActiveXObject("Msxml2.XMLHTTP")
        } 
    catch (e)
    {
    try{
            page_request = new ActiveXObject("Microsoft.XMLHTTP")
        }
    catch (e){}
        }
    }
else
    return false

document.getElementById(containerid).innerHTML="<br><p align='center'><img src='images/icons/loading.gif' /></p>"
page_request.onreadystatechange=function()
{
     loadpage(page_request, containerid)
}
if (bustcachevar) //if bust caching of external page
    bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()

page_request.open('GET', url+bustcacheparameter, true)
page_request.send(null)

}

function loadpage(page_request, containerid){
if (page_request.readyState != 4)
    {return;}
if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
    document.getElementById(containerid).innerHTML=page_request.responseText
//alert(page_request.responseText)
}