var loadedobjects=""
var rootdomain="http://"+window.location.hostname
function ajaxpage(url, containerid, pagina, loading){
	if((loading == undefined) || (loading == "undefined") || (loading == "")){
		if(containerid.search(/parent./) > -1){
			alvo1 = containerid.split(".");
			alvo2 = alvo1[1];
			parent.document.getElementById(alvo2).innerHTML = '<div align="center"><br /><br /><br /><br /><img src="imgs/loading.gif" /></div>';
		} else {
			document.getElementById(containerid).innerHTML = '<div align="center"><br /><br /><br /><br /><img src="imgs/loading.gif" /></div>';
		}
	} else {
		if(containerid.search(/parent./) > -1){
			alvo1 = containerid.split(".");
			alvo2 = alvo1[1];
			parent.document.getElementById(containerid).innerHTML = '<img src="'+loading+'" />';
		} else {
			document.getElementById(containerid).innerHTML = '<img src="'+loading+'" />';
		}
	}
	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, pagina)
	}
	page_request.open('POST', url, true);
  page_request.send(null);
}

function loadpage(page_request, containerid, pagina){
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1)){
		if(containerid.search(/parent./) > -1){
			alvo1 = containerid.split(".");
			alvo2 = alvo1[1];
			parent.document.getElementById(alvo2).innerHTML=page_request.responseText;
		} else {
			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 show_scrivi(){
  document.getElementById('gb_scrivi').style.display = 'block';
}