/*//////////////////////////////////////////////////
//*JAVASCRIPT FUNKTIONEN FÜR DIONYSOS
//generelle Funktionen
//erstellt 16.02.2010
//von Merlin Becker
//////////////////////////////////////////////////*/

var url="http://support.chillergraphics.de/";
var logintype="login";
// JavaScript Document
function generalSetup()
{
	//MouseOververhalten für die Login Buttons
	$('.loginbutton').hover(function() {
		$(this).css('background-image','url('+url+'/bilder/login/button_aktiv_bg.png)');
		}, function() {
 		$(this).css('background-image','url('+url+'/bilder/login/button_bg.png)');
	});
	//Klickverhalten für die Login Menu Buttons
	$('#bpasswort').click(showPassword);
	$('#blogin').click(function(event)
								 {
									$('#login_feedback').css("display","none");
									$('#bpasswort').attr("src",url+"bilder/login/passwort.png");
									$('#blogin').attr("src",url+"bilder/login/login_aktiv.png");
									$('#loginform').css("display","block");
									$('#passwortform').css("display","none");
									$('#username').focus();
									logintype="login";
								 });
	//Klickverhalten für die Absende Buttons
	$('#l_ok').click(function(event){
							  	if(logintype=="login")
								{
									submitLogin();
								}
								else if(logintype=="forgotten")
								{
									var data=Base64.encode($('#pw_username').attr("value"));
									$.getJSON(url+'track/forgotten.php','d='+data,forgottenAnswerHandler);
								}
							  });
	$('#l_cancel').click(function(event){
		$(".login_container").slideUp("normal",function(){
			$("#overlay").hide("normal",function(){
											 $('#login_feedback').css("display","none");
											 jQuery.get('checkLogin.php',checkLogin);
											 	});
		
		});
	});
	
	startLoginCheck();
	//Klickfunktionen für Navigation
	$("#bportfolio").click(function(event)
	{
		window.location.href="index.htm";
 	});
	$("#bverwaltung").click(function(event)
	{
		window.location.href="verwaltung.htm";
 	});
	$("#blogout").click(function(event)
	{
		jQuery.get("logout.php",startLoginCheck);
 	});
}
function startLoginCheck()
{
	//1. prüfen, ob der Nutzer angemeldet ist
	jQuery.get('checkLogin.php',checkLogin);
}
function general_baueSeite(data)
{
	$(".login_container").slideUp("normal",function(){
		$("#overlay").hide("normal");
		$('#login_feedback').css("display","none");
		});	
}
function login()
 {
	 $('#overlay').fadeIn('fast',function(){								 
		$(".login_container").slideDown("normal",function()
		{
			 $('#username').focus();	
		});
		});
	 }

function showPassword()
 {
	$('#login_feedback').css("display","none");
	$('#bpasswort').attr("src",url+"bilder/login/passwort_aktiv.png");
	$('#blogin').attr("src",url+"bilder/login/login.png");
	$('#loginform').css("display","none");
	$('#passwortform').css("display","block");
	$('#pw_username').focus();
	logintype="forgotten";
}
function checkLogin(data)
{
	eval("data="+Base64.decode(data));
	if(data.status=="not_logged_in")
	{
		//Overlay aufklappen
		login();
	}
	else
	{
		baueSeite(data);
	}
}
function submitLogin()
 {
	 var data=$('#username').attr("value")+"/*MCB*/"+$('#password').attr("value");
	data=Base64.encode(data);
	$.getJSON('login.php','d='+data,loginAnswerHandler);
 }
 function loginAnswerHandler(data)
 {
	if(data.status=="error")
	{
		$('#login_feedback').html("Das Passwort ist inkorrekt");
		$('#login_feedback').show("normal");	
	}
	else if(data.status=="success")
	{
		baueSeite(data);
	}
}
function forgottenAnswerHandler(data)
{
	if(data.status=="sent")
	{
		$('#login_feedback').html("Sie haben eine Email erhalten!");
	}
	else	
	{
		$('#login_feedback').html("Ungütiger Nutzername");
	}
	$('#login_feedback').show("normal");
}

 ///KLASSE BASE 64
 var Base64 = {
    // private property
    _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

    // public method for encoding
    encode : function (input) {
        var output = "";
        var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
        var i = 0;

        input = Base64._utf8_encode(input);

        while (i < input.length) {

            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 +
            this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
            this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);

        }

        return output;
    },

    // public method for decoding
    decode : function (input) {
        var output = "";
        var chr1, chr2, chr3;
        var enc1, enc2, enc3, enc4;
        var i = 0;

        input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

        while (i < input.length) {

            enc1 = this._keyStr.indexOf(input.charAt(i++));
            enc2 = this._keyStr.indexOf(input.charAt(i++));
            enc3 = this._keyStr.indexOf(input.charAt(i++));
            enc4 = this._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);
            }

        }

        output = Base64._utf8_decode(output);

        return output;

    },

    // private method for UTF-8 encoding
    _utf8_encode : function (string) {
        string = string.replace(/\r\n/g,"\n");
        var utftext = "";

        for (var n = 0; n < string.length; n++) {

            var c = string.charCodeAt(n);

            if (c < 128) {
                utftext += String.fromCharCode(c);
            }
            else if((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            }
            else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }

        }

        return utftext;
    },

    // private method for UTF-8 decoding
    _utf8_decode : function (utftext) {
        var string = "";
        var i = 0;
        var c = c1 = c2 = 0;

        while ( i < utftext.length ) {

            c = utftext.charCodeAt(i);

            if (c < 128) {
                string += String.fromCharCode(c);
                i++;
            }
            else if((c > 191) && (c < 224)) {
                c2 = utftext.charCodeAt(i+1);
                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
                i += 2;
            }
            else {
                c2 = utftext.charCodeAt(i+1);
                c3 = utftext.charCodeAt(i+2);
                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
                i += 3;
            }

        }
        return string;
	}
}