/* Änderungen
08-07-09 - BugFix - Ändern des Title-Tags beim Togglen - Geänderte Funktionen: toggle_next() und toogle_back()

*/
function toggle_padding(galery_id)
{
	g = galery[galery_id];
	x = document.getElementById( "galery_" + galery_id + "_image" );
	g["akt"] = g["akt"];
	if(g["akt"] == g["count"])
	{
		 g["akt"] = 0;
	}
	x.src = g["thumb_src_"+g["akt"]];
	x.alt = g["alt_"+g["akt"]];
	a = "thumb_height_"+g["akt"];
	b = g["maxheight"] - g[a];
	x.style.marginTop = Math.floor(b/2) + "px";
	x.style.marginBottom = Math.ceil(b/2) + "px";
	
	
}
function toggle_next(galery_id)
{
	g = galery[galery_id];
	
	x = document.getElementById( "galery_" + galery_id + "_image" );
	g["akt"] = g["akt"] + 1;
	if(g["akt"] == g["count"])
	{
		 g["akt"] = 0;
	}
	x.src = g["thumb_src_"+g["akt"]];
	x.alt = g["alt_"+g["akt"]];
	//next = document.getElementById( "galery_" + galery_id + "_next" );
	//back= document.getElementById( "galery_" + galery_id + "_back" );
	if(undefined != document.getElementById( "galery_" + galery_id + "_image_link" ))
	{
		image_link = document.getElementById( "galery_" + galery_id + "_image_link" );
	}
	lupe_link = document.getElementById( "galery_" + galery_id + "_lupe_link" );
	lupe_bild = document.getElementById( "galery_" + galery_id + "_lupe_bild" );
	if(undefined != image_link)
	{
		image_link.href = g["image_src_"+g["akt"]];	
		image_link.title = g["alt_"+g["akt"]];
	}
	lupe_link.href = g["image_src_"+g["akt"]];
	lupe_link.title = g["alt_"+g["akt"]];
	if(g["image_src_"+g["akt"]].length > 0)
	{
		lupe_bild.style.visibility = "visible";
		a = "thumb_height_"+g["akt"];
		b = g["maxheight"] - g[a];
		x.style.marginTop = Math.floor(b/2) + "px";
		x.style.marginBottom = Math.ceil(b/2) + "px";
	}
	else
	{
		lupe_bild.style.visibility = "hidden";
	}	
}
function toggle_back(galery_id)
{
	g = galery[galery_id];
	x = document.getElementById( "galery_" + galery_id + "_image" );
	g["akt"] = g["akt"] - 1;
	if(g["akt"] == -1)
	{
		 g["akt"] = g["akt"] + g["count"];
	}
	x.src = g["thumb_src_"+g["akt"]];
	x.alt = g["alt_"+g["akt"]];
	//next = document.getElementById( "galery_" + galery_id + "_next" );
	//back= document.getElementById( "galery_" + galery_id + "_back" );
	if(undefined != document.getElementById( "galery_" + galery_id + "_image_link" ))
	{
		image_link = document.getElementById( "galery_" + galery_id + "_image_link" );
	}
	lupe_link = document.getElementById( "galery_" + galery_id + "_lupe_link" );
	lupe_bild = document.getElementById( "galery_" + galery_id + "_lupe_bild" );
	if(undefined != image_link)
	{
		image_link.href = g["image_src_"+g["akt"]];	
		image_link.title = g["alt_"+g["akt"]];
	}
	lupe_link.href = g["image_src_"+g["akt"]];
	lupe_link.title = g["alt_"+g["akt"]];
	if(g["image_src_"+g["akt"]].length > 0)
	{
		lupe_bild.style.visibility = "visible";
		a = "thumb_height_"+g["akt"];
		b = g["maxheight"] - g[a];
		x.style.marginTop = Math.floor(b/2) + "px";
		x.style.marginBottom = Math.ceil(b/2) + "px";
	}
	else
	{
		lupe_bild.style.visibility = "hidden";
	}	
}
function RadioButton(feld,index,wert,maxindex)
{
	document.getElementById(feld).value = wert;
	for(i=0;i<maxindex;i++)
	{
		if(index != i){document.getElementById(feld+''+i).src = '/media/images/templates/k-ommerce2.0/Radio-off.png';}
		else{document.getElementById(feld+''+i).src = '/media/images/templates/k-ommerce2.0/Radio-on.png';}
	}
}

function ToggleCheckbox(feld)
{
	if(1 == document.getElementById(feld).value)
	{
		document.getElementById(feld+'_img').src = '/media/images/templates/k-ommerce2.0/Checkbox-off.png';
		document.getElementById(feld).value = 0;
	}
	else
	{
		document.getElementById(feld+'_img').src = '/media/images/templates/k-ommerce2.0/Checkbox-on.png';
		document.getElementById(feld).value = 1;
	}
}


function topNavSelect(x)
{
	window.setTimeout(topNavSelect1(x),250);
}
function topNavDeselect(x)
{
	window.setTimeout(topNavDeselect1(x),250);
}
function topNavSelect1(x)
{
	x.style.backgroundImage='url(/media/images/system/button_content_topnav_bg_selected.gif)';
}
function topNavDeselect1(x)
{
	x.style.backgroundImage='url(/media/images/system/button_content_topnav_bg.gif)';
}
function runde(x, n) {
  if (n < 1 || n > 14) return false;
  var e = Math.pow(10, n);
  var k = (Math.round(x * e) / e).toString();
  if (k.indexOf('.') == -1) k += '.';
  k += e.toString().substring(1);
  return k.substring(0, k.indexOf('.') + n+1);
}
function /*out: String*/ number_format( /* in: float   */ number,
                                        /* in: integer */ laenge,
                                        /* in: String  */ sep,
                                        /* in: String  */ th_sep ) {

  number = Math.round( number * Math.pow(10, laenge) ) / Math.pow(10, laenge);
  str_number = number+"";
  arr_int = str_number.split(".");
  if(!arr_int[0]) arr_int[0] = "0";
  if(!arr_int[1]) arr_int[1] = "";
  if(arr_int[1].length < laenge){
    nachkomma = arr_int[1];
    for(i=arr_int[1].length+1; i <= laenge; i++){  nachkomma += "0";  }
    arr_int[1] = nachkomma;
  }
  if(th_sep != "" && arr_int[0].length > 3){
    Begriff = arr_int[0];
    arr_int[0] = "";
    for(j = 3; j < Begriff.length ; j+=3){
      Extrakt = Begriff.slice(Begriff.length - j, Begriff.length - j + 3);
      arr_int[0] = th_sep + Extrakt +  arr_int[0] + "";
    }
    str_first = Begriff.substr(0, (Begriff.length % 3 == 0)?3:(Begriff.length % 3));
    arr_int[0] = str_first + arr_int[0];
  }
  return arr_int[0]+sep+arr_int[1];
}

function HeadsetTestenCheckForm()
{
	
}
function RadioButton(feld,index,wert,maxindex)
{
	document.getElementById(feld).value = wert;
	for(i=0;i<maxindex;i++)
	{
		if(index != i){document.getElementById(feld+''+i).src = '/media/images/templates/k-ommerce2.0/Radio-off.png';}
		else{document.getElementById(feld+''+i).src = '/media/images/templates/k-ommerce2.0/Radio-on.png';}
	}
}

function ToggleCheckbox(feld)
{
	if(1 == document.getElementById(feld).value)
	{
		document.getElementById(feld+'_img').src = '/media/images/templates/k-ommerce2.0/Checkbox-off.png';
		document.getElementById(feld).value = 0;
	}
	else
	{
		document.getElementById(feld+'_img').src = '/media/images/templates/k-ommerce2.0/Checkbox-on.png';
		document.getElementById(feld).value = 1;
	}
}
/*
 * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
 * Digest Algorithm, as defined in RFC 1321.
 * Version 2.1 Copyright (C) Paul Johnston 1999 - 2002.
 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
 * Distributed under the BSD License
 * See http://pajhome.org.uk/crypt/md5 for more info.
 */

/*
 * Configurable variables. You may need to tweak these to be compatible with
 * the server-side, but the defaults work in most cases.
 */
var hexcase = 0;  /* hex output format. 0 - lowercase; 1 - uppercase        */
var b64pad  = ""; /* base-64 pad character. "=" for strict RFC compliance   */
var chrsz   = 8;  /* bits per input character. 8 - ASCII; 16 - Unicode      */

/*
 * These are the functions you'll usually want to call
 * They take string arguments and return either hex or base-64 encoded strings
 */
function hex_md5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz));}
function b64_md5(s){ return binl2b64(core_md5(str2binl(s), s.length * chrsz));}
function str_md5(s){ return binl2str(core_md5(str2binl(s), s.length * chrsz));}
function hex_hmac_md5(key, data) { return binl2hex(core_hmac_md5(key, data)); }
function b64_hmac_md5(key, data) { return binl2b64(core_hmac_md5(key, data)); }
function str_hmac_md5(key, data) { return binl2str(core_hmac_md5(key, data)); }

/*
 * Perform a simple self-test to see if the VM is working
 */
function md5_vm_test()
{
  return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
}

/*
 * Calculate the MD5 of an array of little-endian words, and a bit length
 */
function core_md5(x, len)
{
  /* append padding */
  x[len >> 5] |= 0x80 << ((len) % 32);
  x[(((len + 64) >>> 9) << 4) + 14] = len;

  var a =  1732584193;
  var b = -271733879;
  var c = -1732584194;
  var d =  271733878;

  for(var i = 0; i < x.length; i += 16)
  {
    var olda = a;
    var oldb = b;
    var oldc = c;
    var oldd = d;

    a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
    d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
    c = md5_ff(c, d, a, b, x[i+ 2], 17,  606105819);
    b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
    a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
    d = md5_ff(d, a, b, c, x[i+ 5], 12,  1200080426);
    c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
    b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
    a = md5_ff(a, b, c, d, x[i+ 8], 7 ,  1770035416);
    d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
    c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
    b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
    a = md5_ff(a, b, c, d, x[i+12], 7 ,  1804603682);
    d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
    c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
    b = md5_ff(b, c, d, a, x[i+15], 22,  1236535329);

    a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
    d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
    c = md5_gg(c, d, a, b, x[i+11], 14,  643717713);
    b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
    a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
    d = md5_gg(d, a, b, c, x[i+10], 9 ,  38016083);
    c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
    b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
    a = md5_gg(a, b, c, d, x[i+ 9], 5 ,  568446438);
    d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
    c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
    b = md5_gg(b, c, d, a, x[i+ 8], 20,  1163531501);
    a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
    d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
    c = md5_gg(c, d, a, b, x[i+ 7], 14,  1735328473);
    b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);

    a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
    d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
    c = md5_hh(c, d, a, b, x[i+11], 16,  1839030562);
    b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
    a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
    d = md5_hh(d, a, b, c, x[i+ 4], 11,  1272893353);
    c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
    b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
    a = md5_hh(a, b, c, d, x[i+13], 4 ,  681279174);
    d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
    c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
    b = md5_hh(b, c, d, a, x[i+ 6], 23,  76029189);
    a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
    d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
    c = md5_hh(c, d, a, b, x[i+15], 16,  530742520);
    b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);

    a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
    d = md5_ii(d, a, b, c, x[i+ 7], 10,  1126891415);
    c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
    b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
    a = md5_ii(a, b, c, d, x[i+12], 6 ,  1700485571);
    d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
    c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
    b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
    a = md5_ii(a, b, c, d, x[i+ 8], 6 ,  1873313359);
    d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
    c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
    b = md5_ii(b, c, d, a, x[i+13], 21,  1309151649);
    a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
    d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
    c = md5_ii(c, d, a, b, x[i+ 2], 15,  718787259);
    b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);

    a = safe_add(a, olda);
    b = safe_add(b, oldb);
    c = safe_add(c, oldc);
    d = safe_add(d, oldd);
  }
  return Array(a, b, c, d);

}

/*
 * These functions implement the four basic operations the algorithm uses.
 */
function md5_cmn(q, a, b, x, s, t)
{
  return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
}
function md5_ff(a, b, c, d, x, s, t)
{
  return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
}
function md5_gg(a, b, c, d, x, s, t)
{
  return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
}
function md5_hh(a, b, c, d, x, s, t)
{
  return md5_cmn(b ^ c ^ d, a, b, x, s, t);
}
function md5_ii(a, b, c, d, x, s, t)
{
  return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
}

/*
 * Calculate the HMAC-MD5, of a key and some data
 */
function core_hmac_md5(key, data)
{
  var bkey = str2binl(key);
  if(bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);

  var ipad = Array(16), opad = Array(16);
  for(var i = 0; i < 16; i++)
  {
    ipad[i] = bkey[i] ^ 0x36363636;
    opad[i] = bkey[i] ^ 0x5C5C5C5C;
  }

  var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
  return core_md5(opad.concat(hash), 512 + 128);
}

/*
 * Add integers, wrapping at 2^32. This uses 16-bit operations internally
 * to work around bugs in some JS interpreters.
 */
function safe_add(x, y)
{
  var lsw = (x & 0xFFFF) + (y & 0xFFFF);
  var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
  return (msw << 16) | (lsw & 0xFFFF);
}

/*
 * Bitwise rotate a 32-bit number to the left.
 */
function bit_rol(num, cnt)
{
  return (num << cnt) | (num >>> (32 - cnt));
}

/*
 * Convert a string to an array of little-endian words
 * If chrsz is ASCII, characters >255 have their hi-byte silently ignored.
 */
function str2binl(str)
{
  var bin = Array();
  var mask = (1 << chrsz) - 1;
  for(var i = 0; i < str.length * chrsz; i += chrsz)
    bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32);
  return bin;
}

/*
 * Convert an array of little-endian words to a string
 */
function binl2str(bin)
{
  var str = "";
  var mask = (1 << chrsz) - 1;
  for(var i = 0; i < bin.length * 32; i += chrsz)
    str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask);
  return str;
}

/*
 * Convert an array of little-endian words to a hex string.
 */
function binl2hex(binarray)
{
  var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
  var str = "";
  for(var i = 0; i < binarray.length * 4; i++)
  {
    str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +
           hex_tab.charAt((binarray[i>>2] >> ((i%4)*8  )) & 0xF);
  }
  return str;
}

/*
 * Convert an array of little-endian words to a base-64 string
 */
function binl2b64(binarray)
{
  var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
  var str = "";
  for(var i = 0; i < binarray.length * 4; i += 3)
  {
    var triplet = (((binarray[i   >> 2] >> 8 * ( i   %4)) & 0xFF) << 16)
                | (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 )
                |  ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF);
    for(var j = 0; j < 4; j++)
    {
      if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
      else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
    }
  }
  return str;
}