function vow(File){
	window.open(File,'_mes_photos_','toolbar=0,location=0,directories=0,menuBar=0,scrollbars=0,resizable=1,width=320,height=500');
	return false;
}

function how(File){
	window.open(File,'_mes_photos_','toolbar=0,location=0,directories=0,menuBar=0,scrollbars=0,resizable=1,width=420,height=400');
	return false;
}

function compte(champstexte)
{
	var max = 500;
	if(champstexte.value.length > max)
	{
		champstexte.value = champstexte.value.substring(0,max);
		alert('Vous avez atteint le nombre maximal de caracteres (500)');
		return false;
	}
}