function recommander()
{
	var existe = false;
	
	var top = (screen.height - 380) / 2;
	var left = (screen.width - 500) / 2;


	existe = window.open('http://www.grainesdechangement.com/envoyer.php?adresse='+window.location,'envoyer','top='+top+',left='+left+',width=500,height=380');
	
	existe.focus();
}