function postComment()
{
	var form = document.getElementById("post");

	if (form.username.value.length < 2) alert("Votre pseudo doit faire au moins deux caract\350res.");
	else if (form.message.value.length < 10) alert("Votre message doit faire au moins 10 caract\350res.");
	else form.submit();
}

function insertSmiley(smiley)
{
	smiley = " " + smiley + " ";
	var text = document.getElementById("post").message;

	if (document.selection && document.selection.createRange)
	{
		text.focus();
		var sel = document.selection.createRange();
		sel.text += smiley;
	}

	else if (text.selectionStart || text.selectionStart == '0')
	{
		var startPos = text.selectionStart;
		var endPos = text.selectionEnd;

		text.value = text.value.substring(0, startPos) + smiley + text.value.substring(endPos, text.value.length);
		text.selectionStart = text.selectionEnd = endPos + smiley.length;
	}

	else
	{
		text.value += smiley;
	}

	text.focus();
}