function sprintf() {
 if( sprintf.arguments.length < 2 ) {
  return;
 }
 
 var data = sprintf.arguments[ 0 ];
 
 for( var k=1; k<sprintf.arguments.length; ++k ) {
 
  switch( typeof( sprintf.arguments[ k ] ) )
  {
   case 'string':
    data = data.replace( /%s/, sprintf.arguments[ k ] );
    break;
   case 'number':
    data = data.replace( /%d/, sprintf.arguments[ k ] );
    break;
   case 'boolean':
    data = data.replace( /%b/, sprintf.arguments[ k ] ? 'true' : 'false' );
    break;
   default:
    /// function | object | undefined
    break;
  }
 }
 return( data );
}
 
if( !String.sprintf ) {
 String.sprintf = sprintf;
}

function refreshtime() {
	szeit = document.getElementById("serverzeit");
	tmpzeit = new Date(Math.round((new Date().getTime()-(cfg['startzeit'].getTime()-cfg['serverzeit'].getTime()))));
	st = tmpzeit.getHours();
	mi = tmpzeit.getMinutes();
	se = tmpzeit.getSeconds();
	if(st<10) st="0"+st;
	if(mi<10) mi="0"+mi;
	if(se<10) se="0"+se;
	szeit.innerHTML = st + ":" + mi + ":" + se;
	
	// Check Login form
	if ($('loginform')) {
		var form = $('loginform');
		var pwfield = form['mk2_anmel_password'];
		var anmelfield = form['mk2_anmel_switch'];
		
		if ($(pwfield).getValue() != "") {
			//if ($('mk2_anmel_switch').value != "mk2_anmel_login")
				$('mk2_anmel_login').checked = true;
		}
	}
	
	window.setTimeout("refreshtime();", 230);
}

function formattime(tmp) { // PHP timestamp
	tmp = new Date(tmp*1000);
	st = tmp.getHours();
	mi = tmp.getMinutes();
	se = tmp.getSeconds();
	if(st<10) st="0"+st;
	if(mi<10) mi="0"+mi;
	if(se<10) se="0"+se;
	return ("" +st + ":" + mi + ":" + se);
}
									 
function zufall(minw, maxw) {
	var a = 0;
	/*a = Math.random();
	a *= maxw-minw;
	a = Math.ceil(a)+minw;*/
	return Math.ceil(Math.random()*(maxw-minw)+minw);
}

function reloadto_int(adrstr) { // adr zb '?site=int.nachrichten'
	window.location.replace(adrstr); 
}

function cd() {
	v = new Date();
	n = new Date();
	o = new Date();
	for (cn = 1; cn <= cd_anz; cn++) {
		cda = document.getElementById('cdn' + cn);
		ss = cda.title;
		s = ss - Math.round((n.getTime() - v.getTime()) / 1000.);
		m = 0;
		h = 0;
		if (s <= 0) {
			cda.innerHTML = "Abgeschlossen!";
			window.location.replace(document.URL());
		} else {
			if (s > 59) {
				m = Math.floor(s/60);
				s = s - m * 60;
			}
			if (m > 59) {
				h = Math.floor(m / 60);
				m = m - h * 60;
			}
			if (s < 10) {
				s = "0" + s;
			}
			if (m < 10) {
				m = "0" + m;
			}
			cda.innerHTML = h + ":" + m + ":" + s + "";
		}
		cda.title = cda.title - 1;
	}
	window.setTimeout("cd();", 999);
}

/**
*
*  Base64 encode / decode
*  http://www.webtoolkit.info/
*
**/

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;
    }

}

function checkinput (object) {
	new Ajax.Updater({ success: 'txt_'+object.id }, "/i_checkinput_"+object.id+"_"+object.value+"."+langstr+".html", {
	});

}