function logs(){
var myForm = _Elem('logon');
var error = new Array();
var n=0;
	if(myForm.login.value.length==0)
	{
	n++;
	error[n] = "login";
	}
	
	if(myForm.password.value.length==0)
	{
	n++;
	error[n] = "password";
	}	
	
	if(error.length>0)
	{
	alert(_textAlert['login_name']);
	return false;
	}
displayTmpIframe('_exec','uid','none');	
myForm.target="_exec";
myForm.action="/outils/uid.php";
myForm.submit();
}