var bustcachevar		= 1; //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects		= "";
var rootdomain			= "http://"+window.location.hostname;
var bustcacheparameter	= "";

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);
	}
	
	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 && (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
		}
	}
}

/*
function getPitch(pValue)
{
	var start	= new Date();
	var finish	= new Date();
	//    document.getElementById("pvalue").innerHTML = pValue+"|"+(finish.getTime()-start.getTime());
	thisMovie("karaokePlayer").getMicTone(pValue+"|"+(finish.getTime()-start.getTime()));
}

*/

function thisMovie(movieName)
{
    if(window.document[movieName]) {
      return window.document[movieName];
    }
    
    if(navigator.appName.indexOf("Microsoft") == -1) {
      if(document.embeds && document.embeds[movieName]) {
            return document.embeds[movieName]; 
        }
    } else { // if (navigator.appName.indexOf("Microsoft Internet")!=-1)
        return document.getElementById(movieName);
    }	
}

/*	
function appletReady(value){
    if(value == true)
    {
      document.getElementById('applet_loaded').value = 1;
		  thisMovie("karaokePlayer").appletInitialised();
		//window.setTimeout('document.getElementById("myApp").flashLoaded(true)',1000);
    }
}

function loadApplet()
{
  ajaxpage('applet.php', 'contentarea');
} */