// Activation des buttons disabled...
function activeButton() {
	var champ = document.getElementsByTagName('button');
	var data = "";
	var count = champ.length; 		
	for(var i = 0; i < count; i++) {
		
		if (champ[i].disabled) {
			champ[i].disabled = false;
		}
	}
}

// Activation des buttons disabled multiple condiions...
var buttonOK = new Array();
function activeButtonMultiple(obj, id, total) {
	var champ = document.getElementsByTagName('button');
	var count = champ.length; 		
	var nbObj = 0;

	if (obj.checked) {
		buttonOK[id] = true;
	} else {
		buttonOK[id] = false;
	}
	for(var ki = 0; ki < buttonOK.length; ki++) {
		if (buttonOK[ki]) nbObj ++;
	}
	// alert(id + " " + obj.value + " " + nbObj);
	for(var i = 0; i < count; i++) {		
		if (nbObj >= total) {
			if (champ[i].disabled) {
				champ[i].disabled = false;
			}
		} else champ[i].disabled = true;
	}
}