var browserName = navigator.appName;
		var browserVer = parseInt(navigator.appVersion);
		var version = "";
		var msie4 = (browserName == "Microsoft Internet Explorer" && browserVer >= 4);
		if ((browserName == "Netscape" && browserVer >= 3) || msie4 || browserName=="Konqueror" || browserName=="Opera") {version = "n3";} else {version = "n2";}
			// Blurring links:
		function blurLink(theObject)	{	//
			if (msie4)	{theObject.blur();}
		}
		
			// decrypt helper function
		function decryptCharcode(n,start,end,offset)	{
			n = n + offset;
			if (offset > 0 && n > end)	{
				n = start + (n - end - 1);
			} else if (offset < 0 && n < start)	{
				n = end - (start - n - 1);
			}
			return String.fromCharCode(n);
		}
			// decrypt string
		function decryptString(enc,offset)	{
			var dec = "";
			var len = enc.length;
			for(var i=0; i < len; i++)	{
				var n = enc.charCodeAt(i);
				if (n >= 0x2B && n <= 0x3A)	{
					dec += decryptCharcode(n,0x2B,0x3A,offset);	// 0-9 . , - + / :
				} else if (n >= 0x40 && n <= 0x5A)	{
					dec += decryptCharcode(n,0x40,0x5A,offset);	// A-Z @
				} else if (n >= 0x61 && n <= 0x7A)	{
					dec += decryptCharcode(n,0x61,0x7A,offset);	// a-z
				} else {
					dec += enc.charAt(i);
				}
			}
			return dec;
		}
			// decrypt spam-protected emails
		function linkTo_UnCryptMailto(s)	{
			location.href = decryptString(s,-2);
		}
	
	// Funktionen im TYPO3 für den Eintrag von Smileys ins Gästebuch
// von Kurt Kunig
//
/*********************************************************************************
 * fieldID = id des textarea-Feldes, in das die Smileys eingetragen werden sollen
 * smileycode = Codierung des Smileys (oder anderen Text), die einzufügen ist
 ********************************************************************************/

function insert_emoticons(fieldID, smileycode) {
  var input = document.getElementById(fieldID);
  input.focus();
  /* für Internet Explorer */
  if(typeof document.selection != 'undefined') {
    var range = document.selection.createRange();
    range.text = smileycode;
    /* Anpassen der Cursorposition */
    range = document.selection.createRange();
    range.move('character', -smileycode.length);
    range.select();
  }
  /* für neuere auf Gecko basierende Browser */
  else if(typeof input.selectionStart != 'undefined')
  {
    var start = input.selectionStart;
    var ende = input.selectionEnd;
    input.value = input.value.substr(0, start) + smileycode + input.value.substr(ende);
    /* Anpassen der Cursorposition */
    var pos;
    pos = start + smileycode.length;
    input.selectionStart = pos;
    input.selectionEnd = pos;
  }
  /* alle übrigen Browser gucken in die Röhre !!!  */
}