function AddText(TextArea, text)
{
	//var mess = document.guestbook.message;
	//IE support
	if (document.selection)
		{
			TextArea.focus();
			sel = document.selection.createRange();
			sel.text = text;
			//document.guestbook.focus();
		}
	//MOZILLA/NETSCAPE support
	else if (TextArea.selectionStart || TextArea.selectionStart == "0") 
		{
			var startPos = TextArea.selectionStart;
			var endPos = TextArea.selectionEnd;
			var chaine = TextArea.value;
			TextArea.value = chaine.substring(0, startPos) + text + chaine.substring(endPos, chaine.length);
			TextArea.selectionStart =startPos+text.length;
			TextArea.selectionEnd =endPos+text.length;
			TextArea.focus();
        } 
	else
		{
			TextArea.value +=text;
			TextArea.focus();
		}
}