/***********************************************
* Dynamic Ajax Content- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

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){
  document.getElementById(containerid).innerHTML = '<div align="center"><img src="immagini/LoadingScreenAnimation.gif" alt="loading.gif"></div>';
  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
	    }
	}
}