function open_richMedia()
{//opens the richmedia presentation in a popup window and moves the latter to x=0;y=0
	url='http://www.defiscalisation-immobiliere-epargne.fr/RishMedia/player.html'; //url of popup window
	id='sfr'; //id of popup window
	h=523; //height of popup window
	w=780; //width of popup window
	avaya=window.open(url,id,'toolbar=no,menubar=no,location=no,resizable=yes,status=no,scrollbars=no,menubar=no,height='+h+',width='+w);
}