function wnd(w,h,f) {
mx=Math.round((screen.width-w)/2)
my=Math.round((screen.height-h)/2)
mwork=window.open(f,"mwork","status=no,menubar=no,toolbar=no,resizeable=yes,width="+w+",height="+h+",left="+mx+",top="+my)
mwork.focus();
}

function get_informer() {
}