// check ob der übergebene String eine gültige Emailadresse ist
// es darf auch kein leerer string sein

function CheckEmailObbl(sEmail){
	var txt_muster = /.+@.+\..+/;
	if (sEmail != ""){
		if (txt_muster.exec(sEmail))
			return (true)
		else
			return (false)
	}
	 else
		return (false)	
}

function CheckPwd(sText){
	//var txt_muster = /\W/;
	var txt_muster = /[a-zA-Z0-9_!§$&/()=?,.-;:#+]/;
	if (sText != ""){
		if (txt_muster.exec(sText))
			return (true)
		else
			return (false)
	}
	 else
		return (false)	
}
	

function IsNumeric(strString)
				//  check for valid numeric strings	
				{
				var strValidChars = "0123456789.,-";
				var strChar;
				var blnResult = true;

				if (strString.length == 0) return true;

				//  test strString consists of valid characters listed above
				for (i = 0; i < strString.length && blnResult == true; i++)
				   {
				   strChar = strString.charAt(i);
				   if (strValidChars.indexOf(strChar) == -1)
				      {
				      blnResult = false;
				      }
				   }
				return blnResult;
				}

//  check for valid numeric strings	
function IsInteger(strString) {
	var strValidChars = "0123456789";
	var strChar;
	var blnResult = true;

	if (strString.length == 0) return true;

	//  test strString consists of valid characters listed above
	for (i = 0; i < strString.length && blnResult == true; i++)
	   {
	   strChar = strString.charAt(i);
	   if (strValidChars.indexOf(strChar) == -1)
		  {
		  blnResult = false;
		  }
	   }
	return blnResult;
}

function tmD(sInput) {
	window.location.href=decode64(sInput);
}

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

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

   // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
   var base64test = /[^A-Za-z0-9\+\/\=]/g;
   if (base64test.exec(input)) {
      //alert("There were invalid base64 characters in the input text.\nValid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='\nExpect 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 unescape(output);
}