function bbcode(bbdebut, bbfin){
//	var formulaire = document.getElementById("formul");
	var input = window.document.getElementById("formul").textarea;
	input.focus();
	/* pour IE */
	if(typeof document.selection != 'undefined'){
		var range = document.selection.createRange();
		var insText = range.text;
		range.text = bbdebut + insText + bbfin;
		range = document.selection.createRange();
		if (insText.length == 0){
			range.move('character', -bbfin.length);
		}else{
			range.moveStart('character', bbdebut.length + insText.length + bbfin.length);
		}
		range.select();
	}else if(typeof input.selectionStart != 'undefined'){	
	/* pour les navigateurs plus récents que IE comme Firefox... */
		var start = input.selectionStart;
		var end = input.selectionEnd;
		var insText = input.value.substring(start, end);
		input.value = input.value.substr(0, start) + bbdebut + insText + bbfin + input.value.substr(end);
		var pos;
		if (insText.length == 0){	
			pos = start + bbdebut.length;
		}else{
			pos = start + bbdebut.length + insText.length + bbfin.length;
		}
		input.selectionStart = pos;
		input.selectionEnd = pos;
	}else{
		/* pour les autres navigateurs comme Netscape... */
		var pos;
		var re = new RegExp('^[0-9]{0,3}$');
		while(!re.test(pos)){
			pos = prompt("insertion (0.." + input.value.length + "):", "0");
		}
		if(pos > input.value.length){
			pos = input.value.length;
		}
		var insText = prompt("Veuillez taper le texte");
		input.value = input.value.substr(0, pos) + bbdebut + insText + bbfin + input.value.substr(pos);
	}
}
function smilies(img)
{
window.document.getElementById("formul").textarea.value += '' + img + '';
}