var carriageTotal = 0;

function searchResults(objId)
{
  var frmId = document.getElementById(objId);
  window.location = 'search/'+objId.elements["search"].value;
}

function validate_required(field, alertTxt)
{
  with(field)
  {
    if(value == null || value == "")
    {
      alert(alertTxt);return false;
    }
    else
    {
      return true;
    }
  }
}

function validate_form_reminder(thisForm)
{
  with(thisForm)
  {
    if(validate_required(user_email, "Please enter your email address.") == false)
    {
      user_email.focus(); return false;
    }
    else
    {
      if(isValidEmail(user_email) == false)
      {
        alert("Please check your email is correct.");
        user_email.focus(); return false;
      }
    }
  }
}

function validate_form_reviews(thisForm)
{
  /*
    <p><label for="name">Name</label> <input type="text" name="reviewname" id="name" /></p>
    <p><label for="e-mail">E-mail</label> <input type="text" name="reviewemail" id="e-mail" /></p>
    <p><label for="reviewtext">Review</label> <textarea id="review" name="reviewtext"></textarea></p>
    <p class="submit"><input type="submit" value="Save it!" name="reviewsubmit"/></p>
  */
  with(thisForm)
  {
    if(validate_required(reviewname, "Please enter your name.") == false)
    {
      reviewname.focus(); return false;
    }
    
    if(validate_required(reviewemail, "Please enter your email address.") == false)
    {
      reviewemail.focus(); return false;
    }
    else
    {
      if(isValidEmail(reviewemail) == false)
      {
        alert("Please check your email is correct.");
        reviewemail.focus(); return  false;
      }
    }
    
    if(validate_required(reviewtext, "Please enter your review!") == false)
    {
      reviewtext.focus(); return false;
    }
  }
}

function validate_form_postage(thisForm)
{
  with(thisForm)
  {
    if(carriage.value != "" && carriage.value != "NNN")
      return true;
    else
    {
      alert("Please choose a postage method, for delivery.");
      return false;
    }
  }
}

function isValidEmail(field)
{
with (field)
  {
  apos=value.indexOf("@");
  dotpos=value.lastIndexOf(".");
  if (apos<1||dotpos-apos<2)
    {return false;}
  else {return true;}
  }
}

function validate_form_login(thisForm)
{
  with(thisForm)
  {
    if(validate_required(user_email, "Please enter your email address.")==false)
    {     
      user_email.focus(); return false;
    }
    else
    {
      if(isValidEmail(user_email) == false)
      {
        alert("Please check your email address is correct.");
        user_email.focus(); return false;
      }
    }
    
    if(validate_required(user_password, "Please enter your password.") == false)
    { 
      user_password.focus(); return false;
    }
  }
}

function validate_form_email_change(thisForm)
{
  with(thisForm)
  {
    if(isValidEmail(newemail) == false)
    {
      if(validate_required(newemail, "Please enter your email.") == false)
      {
        newemail.focus(); return false;
      }
    }
    else
    {
      alert("Please check your email address is correct.");
      return false;
    }
  }
}

function validate_form_checkout(thisForm)
{
  with(thisForm)
  {
    if(validate_required(firstname, "Please enter your first name.") == false)
    {
      firstname.focus(); return false;
    }
    
    if(validate_required(surname, "Please enter your surname.") == false)
    {
      surname.focus(); return false;
    }
    
    if(validate_required(address1, "Please use 'Address 1' first.") == false)
    {
      address1.focus(); return false;
    }
    
    if(validate_required(town, "Please enter your town.") == false)
    {
      town.focus(); return false;
    }
    
    if(validate_required(county, "Please enter your county.") == false)
    {
      county.focus(); return false;
    }
    
    if(validate_required(postcode, "Please enter your Post Code.") == false)
    {
      postcode.focus(); return false;
    }
    
    if(validate_required(deladdress1, "Please use 'Address 1' for your delivery address first.") == false)
    {
      deladdress1.focus(); return false;
    }
    
    if(validate_required(deltown, "Please enter a town for your delivery address.") == false)
    {
      deltown.focus(); return false;
    }
    
    if(validate_required(delcounty, "Please enter a county for your delivery address.") == false)
    {
      delcounty.focus(); return false;
    }
    
    if(validate_required(delpostcode, "Please enter a Post code for your delivery address.") == false)
    {
      delpostcode.focus(); return false;
    }
  }
}

function validate_form_register(thisForm)
{
  with(thisForm)
  {
    if(validate_required(firstname, "Please enter your First name.") == false)
    {
      firstname.focus(); return false;
    }
    
    if(validate_required(surname, "Please enter your Surname.") == false)
    {
      surname.focus(); return false;
    }
    
    if(validate_required(address1, "Please use 'Address1' first.") == false)
    {
      address1.focus(); return false;
    }
    
    if(validate_required(town, "Please enter your Town.") == false)
    {
      town.focus(); return false;
    }
    
    if(validate_required(county, "Please enter your County.") == false)
    {
      county.focus(); return false;
    }
    
    if(validate_required(postcode, "Please enter your Post Code.") == false)
    {
      postcode.focus(); return false;
    }
    
    if(validate_required(emailadd, "Please enter your email address.") == false)
    {
      emailadd.focus(); return false;
    }
    else
    {
      if(isValidEmail(emailadd) == false)
      {
        alert("Please check your email address is correct.");
        emailadd.focus(); return false;
      }
    }
    
    if(validate_required(emailadd2, "Please confirm your email address.") == false)
    {
      emailadd2.focus(); return false;
    }
    else
    {
      if(isValidEmail(emailadd2) == false)
      {
        alert("Please check your email address is correct.");
        emailadd2.focus(); return false;
      }
    }
    
    if(validate_required(password, "Please enter a password.") == false)
    {
      password.focus(); return false;
    }
  }
}

function validate_form_password_change(thisForm)
{
  with(thisForm)
  {
    if(validate_required(old_password, "Please enter your old password.") == false)
    {
      old_password.focus(); return false;
    }
    
    if(validate_required(new_password, "Please enter a new password.") == false)
    {
      new_password.focus(); return false;
    }
    
    if(validate_required(new_password2, "Please confirm your new password.") == false)
    {
      new_password2.focus(); return false;
    }
  }
}

function validate_form_change_address(thisForm)
{
  with(thisForm)
  {
    if(validate_required(address1, "Please use 'Address 1' first.") == false)
    {
      address1.focus(); return false;
    }
    
    if(validate_required(town, "Please enter your Town.") == false)
    {
      town.focus(); return false;
    }
    
    if(validate_required(county, "Please enter your County.") == false)
    {
      county.focus(); return false;
    }
  
    if(validate_required(postcode, "Please enter your Post Code.") == false)
    {
      postcode.focus(); return false;
    }
  }
}

function clearOld(thisForm)
{
  with(thisForm)
  {
    address1.value = "";
    address2.value = "";
    town.value = "";
    county.value = "";
    postcode.value = "";
    country.value = "";
  }
}

function toggle(objId) {
    var objDiv = document.getElementById(objId);
    if (objDiv.style.display == "none")
        objDiv.style.display = "block";
    else
        objDiv.style.display = "none";
}

function addCarriage(){
  var objId = document.getElementById('carriage');
  var totalObj = document.getElementById('carriagetotal');
  var carriageVal = objId.value;
  carriageTotal = carriageVal;
}

function getCarriage()
{
  return carriageTotal;
}

function showHideDiv(objId){
    var objDiv = document.getElementById(objId);
    if (objDiv.style.display == "none")
        objDiv.style.display = "block";
    else
        objDiv.style.display = "none";
}

function getProductDetail(id)
{
  var objDiv = document.getElementById('selectedprod');
  $.post("browseproducts.php", {pid: id}, function(data){
    objDiv.style.display = "block";
    objDiv.innerHTML = data.toString();
  });
}

function copyBilling()
{
  var bAddress1 = document.getElementById('address1').value;
  var bAddress2 = document.getElementById('address2').value;
  var bTown = document.getElementById('town').value;
  var bCounty = document.getElementById('county').value;
  var bPostcode = document.getElementById('postcode').value;
  var bCountry = document.getElementById('country').value;
  
  var dAddress1 = document.getElementById('deladdress1');
  dAddress1.value = bAddress1;
  
  var dAddress2 = document.getElementById('deladdress2');
  dAddress2.value = bAddress2;
  
  var dtown = document.getElementById('deltown');
  dtown.value = bTown;
  
  var dcounty = document.getElementById('delcounty');
  dcounty.value = bCounty;
  
  var dpostcode = document.getElementById('delpostcode');
  dpostcode.value = bPostcode;
  
  var dcountry = document.getElementById('delcountry');
  dcountry.value = bCountry;
}

function saveProduct(objId, items)
{
    //alert("here\n"+objId+"\n"+items);

    // add product function click
    var pname = $("#pname").val();
    var pdesc = $("#pdesc").val();
    var plink = $("#plink").val();
    var pimgdir = $("#pimgdir").val();
    var pimgname = $("#pimgname").val();
    var pweight = $("#pweight").val();
    var pwidth = $("#pwidth").val();
    var plength = $("#plength").val();
    var pdepth = $("#pdepth").val();
    var pretail = $("#pretail").val();
    var ptrade = $("#ptrade").val();
    var pvat = $("#pvat").val();
    var pweb = $("#pweb").val();
    var pcode = $("#pcode").val();
    var pstock = $("#pstock").val();
    
    //alert(pname);
                    
    $.post("addproducts.php", { pname: pname, pdesc: pdesc, plink: plink,
        pimgdir: pimgdir, pimgname: pimgname, pweight: pweight, pwidth: pwidth, plength: plength,
        pdepth: pdepth, pretail: pretail, ptrade: ptrade, pvat: pvat, pweb: pweb,
        pcode: pcode, pstock: pstock
    }, function(data) {
    
        alert(data);
       // var objDiv = document.getElementById('products_'+items);
       // objDiv.style.display = "block";
       
       var objDiv = document.getElementById('addprodquantity');
       objDiv.innerHTML = "done this bit";
    });



  /*
  if(nextDiv.style.display == "none")
  {
    nextDiv.style.display = "block";
  }
  else
  {
    nextDiv.style.display = "none";
  }
  */  
}

/*
function saveEdit(form)
{
  var name = form.editpname.value;
  var desc = form.editpdesc.value;
  var link = form.editplink.value;
  var imgdir = form.editpimgdir.value;
  var imgname = form.editpimgname.value;
  var weight = form.editpweight.value;
  var width = form.editpwidth.value;
  var length = form.editplength.value;
  var depth = form.editpdepth.value;
  var retail = form.editpretail.value;
  var trade = form.editptrade.value;
  var vat = form.editpvat.value;
  var web = form.editpweb.value;
  var code = form.editpcode.value;
  var id = form.id.value;

  $.post("addproducts.php?mode=edit", {pid: id, pname: name, pdesc: desc, plink: link,
    pimgdir: imgdir, pimgname: imgname, pweight: weight, pwidth: width, plength: length,
    pdepth: depth, pretail: retail, ptrade: trade, pvat: vat, pweb: web,
    pcode: code}, function(data){
      alert(data.toString());
    });
}
*/