function JSsurveyGetObjById(id) {
	if(document.getElementById)
		var obj = document.getElementById(id);
	else if(document.all)
		var obj = document.all[id];
	else if(document.layers)
		var obj = document.layers[id];
	return obj;
}

function JSsurveyEnableField(id) {
	var obj = JSsurveyGetObjById(id);
	obj.disabled = false;
}

function JSsurveyDisableField(id) {
	var obj = JSsurveyGetObjById(id);
	obj.disabled = true;
}

function JSsurveyDisplay(id) {
	var obj = JSsurveyGetObjById(id);
	obj.style.visibility="visible";
	obj.style.display="inline";
}

function JSsurveyHide(id) {
	var obj = JSsurveyGetObjById(id);
	obj.style.visibility="hidden";
	obj.style.display="none";	
}

function JSsurveyValidate2ndPassword(element) {
	var password = JSsurveyGetObjById('inputPassword_'+element);
	var check = JSsurveyGetObjById('inputPassword_'+element+'_check');

	if(password.value!=check.value)
		alert('Les deux mots de passe ne sont pas les même');
}

function JSsurveyValidate1stPassword(element) {
	var password = JSsurveyGetObjById('inputPassword_'+element);
	var check = JSsurveyGetObjById('inputPassword_'+element+'_check');

	if(password.value!=check.value && check.value!='')
		alert('Les deux mots de passe ne sont pas les même');
}