function assocArrayLength(array){
	var length = 0;
	for (var obj in array)
	{
		length++;
	}
	return length;
}

function reset_errors(champs){

	for (var key in champs)
	{
		$('label[for="' + champs[key] + '"]').removeAttr('style');
		$('#' + champs[key]).removeAttr('style');
		$('#' + champs[key] + '_error').html(' ');
	}
}