if(document.cookie) { var sidebar = document.cookie; }
else  { var sidebar = "hide_sidebar"; }
function clip_sidebar() {
	var element = document.getElementById('sidebar');
	var element2 = document.getElementById('sidebar_content');
	var arrow = document.getElementById('clip_arrow');
	if(sidebar == "show_sidebar") {
		element.style.width = '18px';
		element2.style.width = '0px';
		arrow.style.backgroundPosition = '100% 49%';
		element.style.left = '960px';
		element2.style.left = '978px';
		sidebar = "hide_sidebar";
		document.cookie = "show_sidebar";
	} else {
		element.style.width = '324px';
		element2.style.width = '310px';
		arrow.style.backgroundPosition = '0 49%';
		element.style.left = '654px';
		element2.style.left = '672px';
		sidebar = "show_sidebar";
		document.cookie = "hide_sidebar";	
	}
}


function fix_sidebar() {
	document.getElementById('sidebar').style.top = document.documentElement.scrollTop + 'px';
}

if(navigator.appVersion.search(/MSIE 6.0.+/) != -1 && navigator.appVersion.search(/MSIE 7.0.+/) == -1) { 

window.setInterval("fix_sidebar() ", 100);
 }
 
 
 function textarea_insert(aTag,eTag, element) {

	//http://aktuell.de.selfhtml.org/tippstricks/javascript/bbcode/ modified
  var input = element;
  input.focus();
  /* fuer Internet Explorer */
  
  if(typeof document.selection != 'undefined') {
    /* Einfuegen des Formatierungscodes */
    var range = document.selection.createRange();
    var insText = range.text;
    range.text = aTag + insText + eTag;
    /* Anpassen der Cursorposition */
    range = document.selection.createRange();
    if(insText.length == 0) {
      range.move('character', -eTag.length);
    } else {
      range.moveStart('character', aTag.length + insText.length + eTag.length);      
    }
    range.select();
  }
  /* fuer neuere auf Gecko basierende Browser */
  else if(typeof input.selectionStart != 'undefined')
  {
    /* Einfuegen des Formatierungscodes */
    var start = input.selectionStart;
    var end = input.selectionEnd;
    var insText = input.value.substring(start, end);
    input.value = input.value.substr(0, start) + aTag + insText + eTag + input.value.substr(end);
    /* Anpassen der Cursorposition */
    var pos;
    if(insText.length == 0) {
      pos = start + aTag.length;
    } else {
      pos = start + aTag.length + insText.length + eTag.length;
    }
    input.selectionStart = pos;
    input.selectionEnd = pos;
  }
  /* fuer die uebrigen Browser */
  else
  {
    /* Abfrage der Einfuegeposition */
    var pos;
    var re = new RegExp('^[0-9]{0,3}$');
    while(!re.test(pos)) {
      pos = prompt("Einfuegen an Position (0.." + input.value.length + "):", "0");
    }
    if(pos > input.value.length) {
      pos = input.value.length;
    }
    /* Einfuegen des Formatierungscodes */
    var insText = prompt("Bitte geben Sie den zu formatierenden Text ein:");
    input.value = input.value.substr(0, pos) + aTag + insText + eTag + input.value.substr(pos);
  }
}