function belep() {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open('chat.html', '" + id + "', 'toolbar=0,crollbars=0,location=0, statusbar=0,menubar=0, resizable=1,width=640,height=480');");
}

function winopen( html ) {
  window.open( html, 'sms', 'width=640,height=480,resizable=yes,scrollbars=no,toolbars=no,menubar=no');
}