function pOp(url, w, h) {
    /*
	var scr_width = 800;
	var scr_height = screen.height - 80;
	if (h) scr_height = h + 160;
    */
    w=w+20;
    h=h+20;
    
	var newWin = null;
	newWin = window.open(url,"","width=" + w + ",height=" + h + ",scrollbars=no,resizable=no");
    return newWin;
}