//add new smilie
function smilie (smilie, textareaId) 
{
	$('#' + textareaId).replaceSelection(smilie);
	//$('#' + textareaId).focus();
}

//----------------------------------------------------------

//add new bbcode
function bbcode (bbcode, textareaId) 
{
	var selection = $('#' + textareaId).getSelection();
	var currentText = $('#' + textareaId).val();
	
	var newText = currentText.substring(0, selection.start) + 
		"[" + bbcode + "]" + 
		currentText.substring(selection.start, selection.end) + 
		"[/" + bbcode + "]" + 
		currentText.substring(selection.end);
	
	$('#' + textareaId).val(newText);
}