function pop(f,w,h){
	if (pop.arguments.length > 1)
		hpw = window.open(f,"picwin","width="+ w +", height="+ h +", resizable=yes, left=0, top=0");
	else
		hpw = window.open(f,"picwin","width=337, height=610, resizable=yes, left=0, top=0");
	hpw.focus();
	return false;
}