var Ref_Win
function Ouvre_Fenetre(Nom)
{
	var Retour;
	var Nom;
	
	if (Ref_Win == true)
	{
		Ref_Win.close();
		//Ref_Win = null;
		
	}
	
	
	var agent=navigator.appName;
	if (agent == "Microsoft Internet Explorer")
	{
		
		Ref_Win = window.open(Nom,"Ref_Win","width=250,height=250,titlebar=no,scrollbars=no,menubar=no,toolbar=no,status=no,directories=no,resizable");
		Ref_Win.focus();
	}
	else
	{
		
		//Ref_Win = window.open(Nom,"","height=450,width=600,titlebar=no,scrollbars=yes,menubar=no,toolbar=no,status=no,resizable");
			
			Ref_Win = window.open(Nom,"Ref_Win","height=250,width=250,titlebar=no,scrollbars=no,menubar=no,toolbar=no,directories=no,resizable=yes");
           Ref_Win.focus();
	}
}

function testframe()
{
if (parent.frames.length < 1)
	{alert("Ce site utilise des frames pour la navigation, vous allez être redirigé vers l'accueil");
	document.location.href = 'http://www.rony-photographe.com/default.asp';
	}
}