function checkCookie(d){var e=document.cookie,a=e.indexOf(d+"=");if(a>-1){return true}return false}function getCookieValue(b){var d=document.cookie;var a=d.split(";");var c=a.length;var e;for(x=0;x<c;x++){e=a[x].split("=");if(e[0].substring(0,1)==" "){e[0]=e[0].substring(1,e[0].length)}if(e[0]==b){return e[1]}}return""}function deleteCookie(a,d,b,c){document.cookie=a+"="+((d)?"; path="+d:"")+((b)?"; domain="+b:"")+((c)?"; secure":"")+"; expires=Fri, 02-Jan-1970 00:00:00 GMT"}function getUserPar(c){var d=unescape(c);var f=decodeURL(d);var e=f.indexOf("<nome>")+6;var b=f.indexOf("</nome>");var h=f.substring(e,b);var a=h.replace("+","%20");var g=unescape(a);return g}function isAutenticato(){var a;if(checkCookie("auth_clear")){var b=getCookieValue("auth_clear");return getUserPar(b)}else{return false}return false}function decodeURL(a){var b="";var d=0;var e=c1=c2=0;while(d<a.length){e=a.charCodeAt(d);if(e<128){b+=String.fromCharCode(e);d++}else{if((e>191)&&(e<224)){c2=a.charCodeAt(d+1);b+=String.fromCharCode(((e&31)<<6)|(c2&63));d+=2}else{c2=a.charCodeAt(d+1);c3=a.charCodeAt(d+2);b+=String.fromCharCode(((e&15)<<12)|((c2&63)<<6)|(c3&63));d+=3}}}return b}function redirect(a){window.location=a;return false}function getCookie(a){var b=a+"=";if(document.cookie.length>0){offset=document.cookie.indexOf(b);if(offset!=-1){offset+=b.length;end=document.cookie.indexOf(";",offset);if(end==-1){end=document.cookie.length}return unescape(document.cookie.substring(offset,end))}else{return(-1)}}else{return(-1)}}function popup3(b,a){if(getCookie("EMAIL")!="-1"){b=b+"&mail="+getCookie("EMAIL")}else{b=b+"&mail=0"}myWin=open(b,a,"width=626,height=450,status=no,toolbar=no,menubar=no,resizable=no,left=150,top=200")}function openPopupGeneral(b,c,a){window.open(b,"","left=100,top=100,width="+c+",height="+a+",resizable=no,scrollbars=no,location=no,toolbar=no");return false}function openCatalogoServizi(b,d,c,a){if(d){window.open(b,"","left=100,top=100,width="+c+",height="+a+",resizable=no,scrollbars=no,location=no,toolbar=no")}else{window.open(b)}}function getQueryStirng(){var a=document.URL;if(a.indexOf("?")!=-1){return escape(a.split("?")[1])}else{return""}}function confirmAction(){var a="";action=confirm("Sei autenticato?");if(action==true){a="autenticato"}if(action==false){a="nonAutenticato"}return a}function Popup(b,c,a){window.open(b,"","width="+c+",height="+a)};

function utf8(wide) {
  var c, s;
  var enc = "";
  var i = 0;
  while(i<wide.length) {
    c= wide.charCodeAt(i++);
    // handle UTF-16 surrogates
    if (c>=0xDC00 && c<0xE000) continue;
    if (c>=0xD800 && c<0xDC00) {
      if (i>=wide.length) continue;
      s= wide.charCodeAt(i++);
      if (s<0xDC00 || c>=0xDE00) continue;
      c= ((c-0xD800)<<10)+(s-0xDC00)+0x10000;
    }
    // output value
    if (c<0x80) enc += String.fromCharCode(c);
    else if (c<0x800) enc += String.fromCharCode(0xC0+(c>>6),0x80+(c&0x3F));
    else if (c<0x10000) enc += String.fromCharCode(0xE0+(c>>12),0x80+(c>>6&0x3F),0x80+(c&0x3F));
    else enc += String.fromCharCode(0xF0+(c>>18),0x80+(c>>12&0x3F),0x80+(c>>6&0x3F),0x80+(c&0x3F));
  }
  return enc;
}
var hexchars = "0123456789ABCDEF";

function toHex(n) {
  return hexchars.charAt(n>>4)+hexchars.charAt(n & 0xF);
}

var okURIchars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-";

function encodeURIComponentNew(s) {
  var s = utf8(s);
  var c;
  var enc = "";
  for (var i= 0; i<s.length; i++) {
    if (okURIchars.indexOf(s.charAt(i))==-1)
      enc += "%"+toHex(s.charCodeAt(i));
    else
      enc += s.charAt(i);
  }
  return enc;
}

function buildURL(fld){
	if (fld == "") return false;
	var encodedField = "";
	var s = fld;
	if (typeof encodeURIComponent == "function")
	{
		// Use JavaScript built-in function
		// IE 5.5+ and Netscape 6+ and Mozilla
		encodedField = encodeURIComponent(s);
	}
	else 
	{
		// Need to mimic the JavaScript version
		// Netscape 4 and IE 4 and IE 5.0
		encodedField = encodeURIComponentNew(s);
	}	 
	return encodeURIComponentNew(fld);
}

function controllaForm() {           
           var logrm = document.login;
           var login = logrm.username.value;
           var pwd = logrm.password.value;
           if(logrm.username.value == "") {
               alert("Attenzione, inserire lo username!");                 
               return;
           }
           else if(logrm.password.value == "") {
               alert("Devi inserire la password. Per favore controlla.");                 
               return;
           }
           var prova = buildURL(login);
           document.login.username.value = prova;            
           logrm.submit();
       }