// Quelle: http://aktuell.de.selfhtml.org/artikel/javascript/bbcode/
// Modifiziert by Patrick S. (P91.de)
function insert(aTag,eTag,form,feld,focuspas){var input=document.forms[form].elements[feld];input.focus();if(typeof document.selection!='undefined'){var range=document.selection.createRange();var insText=range.text;range.text=aTag+insText+eTag;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();}else if(typeof input.selectionStart!='undefined'){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);var pos;if(insText.length==0){pos=start+eTag.length;}else{pos=start+aTag.length+insText.length+eTag.length;}input.selectionStart=pos;input.selectionEnd=pos;}else{var pos;var re=new RegExp('^[0-9]{0,3}$');while(!re.test(pos)){pos=prompt("Einfügen an Position (0.."+input.value.length+"):","0");}if(pos>input.value.length){pos=input.value.length;}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);}}