function frckbPopup(urlPage,param){
	a=window.open(urlPage,"a",param);
	a.moveTo(50,50);
	a.focus();
	};
function frckbDocu(urlPage,hauteur,largeur){
	parametres="height="+hauteur+",width="+largeur+",menubar=yes,statusbar=no,scrollbars=yes,toolbar=no";
	b=window.open(urlPage,"b",parametres);
	h=screen.availHeight;	h=Math.floor((h-hauteur)/3);
	l=screen.availWidth;		l=Math.floor((l-largeur)/2);
	h=(h<1)?20:h;		l=(l<1)?150:l;
	b.resizeTo(hauteur,largeur); 	
	b.moveTo(l,h); 	
	b.focus();
	};