function assegnaXMLHttpRequest() {
  var
   XHR = null,
   browserUtente = navigator.userAgent.toUpperCase();
 if(typeof(XMLHttpRequest) === "function" || typeof(XMLHttpRequest) === "object")
  XHR = new XMLHttpRequest();
 else if(
  window.ActiveXObject &&
  browserUtente.indexOf("MSIE 4") < 0
 ) {
  if(browserUtente.indexOf("MSIE 5") < 0)
   XHR = new ActiveXObject("Msxml2.XMLHTTP");
  else
   XHR = new ActiveXObject("Microsoft.XMLHTTP");
 }
 return XHR;
}

function randomThumb(comando) {
  elem = document.getElementById("dinamico");
	elem2 = document.getElementById("titoloRandom");
	ajax = assegnaXMLHttpRequest();
	ajax.open("get", "randompic.php", true);
	ajax.setRequestHeader("connection", "close");
	ajax.onreadystatechange = function() {
	  if(ajax.readyState == 1) {
		  elem.innerHTML = "<center><img src=\"layout/5-0.gif\" alt=\"Caricamento\" width=\"32px\" /><br /><br /></center>";
			elem2.innerHTML = "Caricamento...";
		}
	  if(ajax.readyState == 4) {
		  testo = ajax.responseText.split("|");
		  elem.innerHTML="";
			elem2.innerHTML=testo[1];
			elem.setAttribute('href', 'immagini/'+testo[0]);
			elem.setAttribute('target', 'polaroid.php?img='+testo[0]);
			var newImg = document.createElement("img");
			newImg.setAttribute('src', 'immagini/'+testo[0]+'th.jpg');
			newImg.setAttribute('alt', 'immagine');
			elem.appendChild(newImg);
	  }
	}
	ajax.send(null);
}

function popup(url,winName,width,height) {
	xpos = screen.width-width;
	ypos = 18;
	options = "scrollbars=0,toolbar=0,menubar=0,width="+width+",height="+height+",left="+xpos+",top="+ypos+"position:absolute";
	window.open(url,winName,options);
}

function show(tabella, ordine, pagina) {
  elem = document.getElementById("colcen");
	ajax = assegnaXMLHttpRequest();
	ajax.open("get", "indice.php?tab="+tabella+"&ord="+ordine+"&start="+pagina, true);
	ajax.setRequestHeader("connection", "close");
	ajax.onreadystatechange = function() {
	  if(ajax.readyState == 1) {
		    elem.innerHTML = "<h1>FiveObstructions.Com  - Caricamento...</h1><br /><br /><center><img src=\"layout/5-0.gif\" alt=\"Caricamento\" /><br /><br /></center><div id=\"footer\"><a href=\"manifesto.htm\">Manifesto</a> - <a href=\"link.htm\">Link</a> - <a href=\"contatti.htm\">Contatti</a>&nbsp;&nbsp;</div>";
		}
		if(ajax.readyState == 4) {
			elem.innerHTML = ajax.responseText;
			settings = {
        tl: { radius: 5 },
        tr: { radius: 5 },
        bl: { radius: 5 },
        br: { radius: 5 },
        antiAlias: true,
        autoPad: true
       }
      var myBoxObject = new curvyCorners(settings, "alfabeta");
      myBoxObject.applyCornersToAll();
	  }
	}
	ajax.send(null);
}

function showPic(galleria, pic) {
  elem = document.getElementById("corpoPolaroid");
	ajax = assegnaXMLHttpRequest();
	ajax.open("get", "refreshpic.php?gal="+galleria+"&pic="+pic, true);
	ajax.setRequestHeader("connection", "close");
	ajax.onreadystatechange = function() {
	  if(ajax.readyState == 1) {
		  elem.innerHTML = "<br /><br /><center><img src=\"layout/5-0.gif\" alt=\"Caricamento\" /></center>";
		}
		if(ajax.readyState == 4) {
		  elem.innerHTML = ajax.responseText;
		}
	}
	ajax.send(null);
}