{
	var isMozilla = (navigator.userAgent.toLowerCase().indexOf('gecko')!=-1) ? true : false;
	var regexp = new RegExp("[\r]","gi");

	function ajtBBCode(selec, option, id)
	{
		if (isMozilla) 
		{
		// Si on est sur Mozilla

			oField = document.getElementById(id);

			objectValue = oField.value;

			deb = oField.selectionStart;
			fin = oField.selectionEnd;

			objectValueDeb = objectValue.substring( 0 , oField.selectionStart );
			objectValueFin = objectValue.substring( oField.selectionEnd , oField.textLength );
			objectSelected = objectValue.substring( oField.selectionStart ,oField.selectionEnd );

		//	alert("Debut:'"+objectValueDeb+"' ("+deb+")\nFin:'"+objectValueFin+"' ("+fin+")\n\nSelectionné:'"+objectSelected+"'("+(fin-deb)+")");
				
			oField.value = objectValueDeb + "[" + selec + option + "]" + objectSelected + "[/" + selec + "]" + objectValueFin;
			oField.selectionStart = strlen(objectValueDeb);
			oField.selectionEnd = strlen(objectValueDeb + "[" + selec + option + "]" + objectSelected + "[/" + selec + "]");
			oField.focus();
			oField.setSelectionRange(
				objectValueDeb.length + selec.length + 2,
				objectValueDeb.length + selec.length + 2);
		}
		else
		{
		// Si on est sur IE
			
			oField = document.getElementById(id);
			var str = document.selection.createRange().text;

			if (str.length>0)
			{
			// Si on a selectionné du texte
				var sel = document.selection.createRange();
				sel.text = "[" + selec + option + "]" + str + "[/" + selec + "]";
				sel.collapse();
				sel.select();
			}
			else
			{
				oField.focus(oField.caretPos);
			//	alert(oField.caretPos+"\n"+oField.value.length+"\n")
				oField.focus(oField.value.length);
				oField.caretPos = document.selection.createRange().duplicate();
				
				var bidon = "%~%";
				var orig = oField.value;
				oField.caretPos.text = bidon;
				var i = oField.value.search(bidon);
				oField.value = orig.substr(0,i) + "[" + selec + option + "][/" + selec + "]" + orig.substr(i, oField.value.length);
				var r = 0;
				for(n = 0; n < i; n++)
				{if(regexp.test(oField.value.substr(n,2)) == true){r++;}};
				pos = i + 2 + selec.length - r;
				//placer(document.forms['news'].elements['newst'], pos);
				var r = oField.createTextRange();
				r.moveStart('character', pos);
				r.collapse();
				r.select();

			}
		}
	}
}