function checkValue(element) {
	var champ = document.getElementById(element);
	if((champ.value == 'Votre Login') || (champ.value == 'password') || (champ.value == 'Your login'))
	champ.value = '';
}

function BB_showHideLayers_delay(id_obj, bool_visible) {
	if (id_old_obj != "inconnu")
	{
		obj =document.getElementById(id_old_obj);
		obj=obj.style;
		obj.visibility="hidden";
	}
	if (id_obj != "cacher_all") {
		if (bool_visible) {
			obj = document.getElementById(id_obj); 
			obj=obj.style;
			obj.visibility="visible";
		}
		else {
			obj = document.getElementById(id_obj);
			obj=obj.style;
			obj.visibility="hidden";
		}
		id_old_obj = id_obj;
	} else { 
		id_old_obj = "inconnu";
	}
}

function BB_showHideLayers(id_obj, bool_visible) {
		var mon_obj = id_old_obj;
		obj = document.getElementById(id_obj);
		//if(id_obj == id_obj)
		if(obj.visibility=="hidden" && bool_visible==false)
			{return;}
		if(obj.visibility=="visible" && bool_visible==true)
			{return;}
		if(bool_visible == false)
			timer = setTimeout("BB_showHideLayers_delay('"+id_obj+"', "+bool_visible+")","250");
		else
		{
			if (mon_obj != "inconnu")
				clearTimeout(timer);
			BB_showHideLayers_delay(id_obj,bool_visible);	
		}
		
}

function userlog()
{
	var mess = "";
	if(trim(document.formlogin.emailuser.value) == "")
	{
		mess += "Veuillez saisir votre email!\n"	;
	}
	else if(!testlogin(document.formlogin.emailuser.value))
	{
		mess += "Veuillez saisir un email valide!\n";
	}
	if(trim(document.formlogin.passuser.value) == "")
	{
		mess += "Veuillez saisir votre mot de passe!\n"	;
	}
	//else if(!testpass(document.formlogin.passuser.value))
	//{
		//mess += "Veuillez saisir un mot de passe valide!\n";
	//}
	
	if(mess == "")
		return true;
	else
	{
		alert("ATTENTION:\n"+mess);
		return false;
	}
	
}
function trim(string) 
{ 
	return string.replace(/(^\s*)|(\s*$)/g,''); 
}

function testlogin(string)
{
	if((string.indexOf('@') == -1) || (string.indexOf('.') == -1 ))
		return false;
	else
		return true;
}

function mailcompare()
{
	var mess = "";
	if((trim(document.formlogin.emailuser.value) == "") || (trim(document.formlogin.checkmail.value) == ""))
	{
		mess += "Veuillez entrer votre email puis le confirmer!\n"	;
	}
	else if(!testlogin(document.formlogin.emailuser.value))
	{
		mess += "Veuillez saisir un email valide!\n";
	}
	
	else if((document.formlogin.emailuser.value)!=(document.formlogin.checkmail.value))
	{
		mess += "Veuillez saisir deux adresses identiques!\n";
	}
	
	if(mess == "")
		return true;
	else
	{
		alert("ATTENTION:\n"+mess);
		return false;
	}
}