function OuvrirPleineFenetre()
{
var largeur = screen.width ; 
if (largeur >= 1024)
	{
	window.open('','full','width=900,height=600,scrollbars=1,menubar=1, toolbar=1,location=1,status=1,resizable=1');
	}
if (largeur < 1024)
    {
	window.open('','full','width=600,height=450,scrollbars=1,menubar=1,toolbar=1,location=1,status=1,resizable=1');
	}
}