function ajaxpage(url, containerid){
var page_request = false
if (window.XMLHttpRequest) // if Mozilla, Safari etc
page_request = new XMLHttpRequest()
else if (window.ActiveXObject){ // if IE
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 || window.location.href.indexOf("http")==-1))
document.getElementById(containerid).innerHTML=page_request.responseText
}

function loadobjs(){
if (!document.getElementById)
return
for (i=0; i<arguments.length; i++){
var file=arguments[i]
var fileref=""
if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
if (file.indexOf(".js")!=-1){ //If object is a js file
fileref=document.createElement('script')
fileref.setAttribute("type","text/javascript");
fileref.setAttribute("src", file);
}
else if (file.indexOf(".css")!=-1){ //If object is a css file
fileref=document.createElement("link")
fileref.setAttribute("rel", "stylesheet");
fileref.setAttribute("type", "text/css");
fileref.setAttribute("href", file);
}
}
if (fileref!=""){
document.getElementsByTagName("head").item(0).appendChild(fileref)
loadedobjects+=file+" " //Remember this object as being already added to page
}
}
}

if (document.all || document.getElementById){ //if IE4 or NS6+ 
 document.write('<style type="text/css">\n'); 
 document.write('.BIGDOG_dyncontent{display: none; width: 250px; height: 60px;}\n'); 
 document.write('</style>'); 
} 

var BIGDOG_curcontentindex=0; 
var BIGDOG_messages=new Array(); 

function BIGDOG_getElementByClass(classname){ 
 var BIGDOG_inc=0; 
 var BIGDOG_alltags=document.all? document.all : document.getElementsByTagName("*"); 
 for (i=0; i<BIGDOG_alltags.length; i++){ 
   if (BIGDOG_alltags[i].className==classname) 
     BIGDOG_messages[BIGDOG_inc++]=BIGDOG_alltags[i]; 
 } 
} 

function BIGDOG_rotatecontent(){ 
 //get current message index (to show it): 
 BIGDOG_curcontentindex=(BIGDOG_curcontentindex<BIGDOG_messages.length-1)? BIGDOG_curcontentindex+1 : 0; 
 //get previous message index (to hide it): 
 BIGDOG_prevcontentindex=(BIGDOG_curcontentindex==0)? BIGDOG_messages.length-1 : BIGDOG_curcontentindex-1; 
 BIGDOG_messages[BIGDOG_prevcontentindex].style.display="none"; //hide previous message 
 BIGDOG_messages[BIGDOG_curcontentindex].style.display="block"; //show current message 
} 

function BIGDOG_doitnow(){ 
 if (document.all || document.getElementById){ 
   BIGDOG_getElementByClass("BIGDOG_dyncontent"); 
   setInterval("BIGDOG_rotatecontent()", 5000); 
 } 
}