function logon(site)
{
 document.getElementById('alertmsg').innerHTML=document.getElementById('logginIn').value;
var xmlHttp;
 
 try {// in devlop phase to load data form remote used for firefox
    //netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
   } catch (e) {
    //alert("Permission UniversalBrowserRead denied.");
   }

try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    try
      {
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
    catch (e)
      {
      alert("Your browser does not support AJAX!");
      return false;
      }
    }
  }
  xmlHttp.onreadystatechange=function()
  {
    if(xmlHttp.readyState==4){
		//var response= {"url":  "index.jsp"};
		//var redirect_url = "http://localhost/en/"+response.url;

		if(xmlHttp.status == 200 ){
			var response = eval("(" + xmlHttp.responseText.replace(/^\s+|\s+$/g,"") + ")");
			saveDeleteCookie();
			//alert(xmlHttp.responseText);
			//document.location= redirect_url;
			//alert(window.location.hostname);
			//document.location= "http://"+window.location.hostname+":8080"+response.url;	
			//document.location= "http://"+window.location.hostname+response.url;	
			document.location= response.url;	
		}else{
			document.getElementById('alertmsg').innerHTML = document.getElementById('LoginFailed').value;
		}
    }
  }
	//check for the validilty of input fields
	var email = document.getElementById('email').value;
	var passwd1 = document.getElementById('passwd').value;
	var passwd = md5(passwd1);
	if( email.length == 0 ){
		document.getElementById('alertmsg').innerHTML = document.getElementById('noEmail').value;
		return false;
	}else if( passwd.length == 0 ){
		document.getElementById('alertmsg').innerHTML = document.getElementById('noPassword').value;
		return false;
	}

	var url = "/app/auth";
	var params = "passwd="+passwd+"&email="+email+"&site="+site+"&js=true";

	xmlHttp.open("POST", url, true);

	//Send the proper header information along with the request
	xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xmlHttp.setRequestHeader("Content-length", params.length);
	xmlHttp.setRequestHeader("Connection", "close");
	
	xmlHttp.send(params);
  return false;
  }
  
  function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+encode64(value)+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return decode64(c.substring(nameEQ.length,c.length));
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

function saveDeleteCookie(){
	var email = document.getElementById('email').value;
	var passwd = document.getElementById('passwd').value;
	
	if(document.getElementById('rem').checked){
		createCookie("JSESSlONlD",email+'|'+passwd,365);
	}else{
		eraseCookie("JSESSlONlD");
	}
	return;
}

function load() {
	if(readCookie("JSESSlONlD")){
		var JSESSlONlD=readCookie("JSESSlONlD");
		document.getElementById('email').value = JSESSlONlD.substring(0, JSESSlONlD.indexOf('|'));
		document.getElementById('passwd').value = JSESSlONlD.substring(JSESSlONlD.indexOf('|')+1, JSESSlONlD.length);
	}else{
		document.getElementById('email').value = "";
		document.getElementById('passwd').value = "";
	}
}

function openURL( url, target ){
	try{
		var popup = window.open( url, target );
		if ( popup == null ) return false;
		if ( window.opera )if (!popup.opera) return false;
	}catch(err){
		return false;
	}
	return true;
}

   var keyStr = "ABCDEFGHIJKLMNOP" +
                "QRSTUVWXYZabcdef" +
                "ghijklmnopqrstuv" +
                "wxyz0123456789+/" +
                "=";

   function encode64(input) {
      var output = "";
      var chr1, chr2, chr3 = "";
      var enc1, enc2, enc3, enc4 = "";
      var i = 0;

      do {
         chr1 = input.charCodeAt(i++);
         chr2 = input.charCodeAt(i++);
         chr3 = input.charCodeAt(i++);

         enc1 = chr1 >> 2;
         enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
         enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
         enc4 = chr3 & 63;

         if (isNaN(chr2)) {
            enc3 = enc4 = 64;
         } else if (isNaN(chr3)) {
            enc4 = 64;
         }

         output = output + 
            keyStr.charAt(enc1) + 
            keyStr.charAt(enc2) + 
            keyStr.charAt(enc3) + 
            keyStr.charAt(enc4);
         chr1 = chr2 = chr3 = "";
         enc1 = enc2 = enc3 = enc4 = "";
      } while (i < input.length);

      return output;
   }

   function decode64(input) {
      var output = "";
      var chr1, chr2, chr3 = "";
      var enc1, enc2, enc3, enc4 = "";
      var i = 0;

      var base64test = /[^A-Za-z0-9\+\/\=]/g;
      if (base64test.exec(input)) {
         alert("There were invalid base64 characters in the input text.\n" +
               "Valid base64 characters are A-Z, a-z, 0-9, '+', '/', and '='\n" +
               "Expect errors in decoding.");
      }
      input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

      do {
         enc1 = keyStr.indexOf(input.charAt(i++));
         enc2 = keyStr.indexOf(input.charAt(i++));
         enc3 = keyStr.indexOf(input.charAt(i++));
         enc4 = keyStr.indexOf(input.charAt(i++));

         chr1 = (enc1 << 2) | (enc2 >> 4);
         chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
         chr3 = ((enc3 & 3) << 6) | enc4;

         output = output + String.fromCharCode(chr1);

         if (enc3 != 64) {
            output = output + String.fromCharCode(chr2);
         }
         if (enc4 != 64) {
            output = output + String.fromCharCode(chr3);
         }

         chr1 = chr2 = chr3 = "";
         enc1 = enc2 = enc3 = enc4 = "";

      } while (i < input.length);

      return output;
   }