/*
 these functions are all duplicated on the server to validate input
 any attempt to by-pass this system of checks is logged and reported
 winning tickets may be forfeited based on attempts to 'game the system'
*/

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function validatePaymentType(objForm) {
  var one_is_selected;
  if (objForm.payment_method.length) {
    for (var i=0; i < objForm.payment_method.length; i++) {
      if (objForm.payment_method[i].checked) {
        one_is_selected = 1;
      }
    }
  } else {
    if (objForm.payment_method.checked) {
      one_is_selected = 1;
    }
  }
  if (! one_is_selected) {
    alert('You must select a payment method before continuing.');
    return false;
  }

  if (! objForm.toa.checked) {
    alert('You must agree to the terms and conditions of this site before continuing.');
    return false;
  }

  return true;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

// neteller input validation
function validateNeteller(objForm) {
  var neteller_id = objForm.neteller_id.value;
  var neteller_security_id = objForm.neteller_security_id.value;
  if( (objForm.neteller_id.value.length < 12) || (objForm.neteller_id.value.length > 12) ) {
      alert('Your NETeller ID must be exactly 12 numbers long.');
      objForm.neteller_id.focus();
      return false;
  }
  if (neteller_id.match(/\D/)) {
    alert('Your NETeller ID must only contain numbers. "' + neteller_id + '"');
    objForm.neteller_id.focus();
    return false;
  }
  if(objForm.neteller_security_id.value.length != 6) {
      alert('Your NETeller Security ID must be exactly 6 numbers long.');
      objForm.neteller_security_id.focus();
      return false;
  }
  if (neteller_security_id.match(/\D/)) {
    alert('Your NETeller Security ID must only contain numbers.');
    objForm.neteller_security_id.focus();
    return false;
  }
  return confirm('This will charge $ ' + document.capture_payment.payment_amount.value + ' to your ' + document.capture_payment.payment_method_name.value + ' account.\r\n\r\nDo you want to continue?');
}

function rollMe(objField) {
   var ticket_number = Math.round(Math.random()*9999999999999);
   do {

      ticket_number = '0' + ticket_number;

   } while (ticket_number.length < 10);

   objField.value = ticket_number.substr(2,10);

}

function validateTicketNumber(objForm) {
  /*
     validate that they're all numbers, no non-digits
  */
  if (objForm.value.match(/\D/)) {

    alert("Please enter numbers only.");

      objForm.value = objForm.value.substr(0, objForm.value.length - 1 );

      objForm.focus();

  }


}

function validateTicketNumbers(objForm) {
  /*
     any empty fields will prompt user
  */
  var empty_ticket;

   for (var i = 0; i < objForm.length; i++) {

    if (objForm[i].name.match(/ticket_/)) {

      if (objForm[i].value.length <= 0) {

        empty_ticket = 1;

      }

      if (objForm[i].value.match(/\D/)) {

        alert("Please enter numbers only.");

        objForm[i].value = objForm[i].value.substr(0, objForm[i].value.length - 1 );

        objForm[i].focus();

        return false;

      }
    }

  }

  if (empty_ticket > 0) {

    return confirm("You have one or more empty ticket numbers.\n\r\n\rIf you continue, Mongol Denkey will pick the remaining numbers for you.\n\r\n\rWould you like to continue?");

  }

}

function showFaq(id) {

    var hWnd = window.open("/resources/detail/faq.html?id="+id, "", "toolbar=0,menubar=0,scrollbars=1,location=0,directories=0,width=480,height=500");

}