function details(){
winpops=window.open("../ccdetails.html","","width=450,height=150,menubar,")
}
function help(){
winpops=window.open("help.html","","width=650,height=350,menubar,")
}

function checkform(single){


if (single.damaddress.value == "") {
    alert( "Please complete all details before sending form." );
    return false ;
  }



  return true ;
}