function LoadGallery(pictureName, imageFile) { var preload = document.getElementById('preload_'+current_preload); if(document.all) { document.getElementById('preloaded_img_'+current_preload).style.filter="blendTrans(duration=1)"; document.getElementById('preloaded_img_'+current_preload).filters.blendTrans.Apply(); document.getElementById('preloaded_img_'+current_preload).filters.blendTrans.Play(); } sty = preload.style; sty.display = 'none'; var new_preload = document.getElementById('preload_'+imageFile); if (document.all) { document.getElementById('preloaded_img_'+imageFile).style.filter="blendTrans(duration=1)"; document.getElementById('preloaded_img_'+imageFile).filters.blendTrans.Apply(); document.getElementById('preloaded_img_'+imageFile).filters.blendTrans.Play(); } sty = new_preload.style; sty.display = 'block'; current_preload = imageFile; } function popup2(topic) { aPopUp= window.open(topic,'PopupViewer','scrollbars=yes,location=no,status=no,menubar=0,directories=no,top=0,left=0,width=390,height=360,titlebar=no'); self.aNoteWin = aPopUp; return false; } function popup(topic, width, height) { aPopUp= window.open(topic,'PopupViewer','scrollbars=yes,location=no,status=no,menubar=0,directories=no,top=0,left=0,width='+width+',height='+height+',titlebar=no'); self.aNoteWin = aPopUp; return false; } function popupWindow(image_id, product_id) { LeftPosition = (screen.width) ? (screen.width-500)/2 : 0; TopPosition = (screen.height) ? (screen.height-500)/2 : 0; settings = 'height=505,width=543,top='+TopPosition+',left='+LeftPosition+',toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1'; win = window.open("/view_image.html?image_id=" + image_id+ "&product_id="+product_id,null,settings); } function confirmAction(strMsg) { var bAnswer = confirm (strMsg); if (bAnswer) { return true; } else { return false; } } /* Generic Form Validation */ window.onload = attachFormHandlers; function attachFormHandlers() { if (document.getElementsByTagName) { var objForm = document.getElementsByTagName('form'); for (var iCounter=0; iCounter<objForm.length; iCounter++) { objForm[iCounter].onsubmit = function(){return checkForm(this);} } } }

function checkForm(objForm)
{
  var arClass, bValid, bStrong;
  var objField = objForm.getElementsByTagName('*');

  for (var iFieldCounter=0; iFieldCounter<objField.length; iFieldCounter++)
  {
    arClass = objField[iFieldCounter].className.split(' ');
    for (var iClassCounter=0; iClassCounter<arClass.length; iClassCounter++)
    {
      //alert(arClass[iClassCounter]);
      switch (arClass[iClassCounter])
      {
        case 'fullname':
          bValid = isName(objField[iFieldCounter].value.replace(/^\s*|\s*$/g, ''));
        break;
        case 'string':
           bValid = isString(objField[iFieldCounter].value.replace(/^\s*|\s*$/g, ''));
           break;
        case 'number' :
           bValid = isNumber(objField[iFieldCounter].value);
           break;
        case 'email' :
           bValid = isEmail(objField[iFieldCounter].value);
           break;
        case 'telephone' :
           bValid = isTelephone(objField[iFieldCounter].value);
           break;
        case 'postcode' :
           bValid = isPostcode(objField[iFieldCounter].value);
           break;
        case 'password' :
           bValid = isPassword(objField[iFieldCounter].value);
           break;
        case 'check' :
           bValid = isChecked(objField[iFieldCounter].checked);
           break;
        default:
           bValid = true;
      }

      if (bValid == false)
      {
        s = new String(objField[iFieldCounter].name);
        s = s.replace(/_/g," ");

        if (s == 'terms')
        {
          alert('Oops! Please read our Terms and check the tick box to confirm you accept');
        }
        else if (s == 'full name')
        {
          alert('Oops! Please check that you have entered your first name and surname in the Full Name box');
        }
        else if (s == 'email address')
        {
          alert('Oops! Please check you have entered your email address correctly');
        }
        else if (s == 'address1')
        {
          alert('Oops! Please check that you have entered the first line of your address in the Address 1 box');
        }
        else if (s == 'town')
        {
          alert('Oops! Please check you have entered your Town or City correctly');
        }
        else if (s == 'county')
        {
          alert('Oops! Please check you have entered your County correctly');
        }
        else if (s == 'postcode')
        {
          alert('Oops! Please check you have entered your postcode correctly');
        }
        else if (s == 'telephone')
        {
          alert('Oops! Please check you have entered your telephone number correctly');
        }
        else if (s == 'first name')
        {
          alert('Oops! Please check that you have entered your first name');
        }
        else if (s == 'surname')
        {
          alert('Oops! Please check that you have entered your last name');
        }
        else
        {
          alert('Oops! Please check you have entered your ' + s + ' correctly.');
        }
        objField[iFieldCounter].select();
        objField[iFieldCounter].focus();
        return false;
      }
    }
  }
  return true;
}

function strpos( haystack, needle, offset) { var i = haystack.indexOf( needle, offset); return i >= 0 ? i : false; } function isName(strValue) { return (typeof strValue == 'string' && strpos(strValue,' ',0) !== false && strValue != '' && isNaN(strValue)); } function isString(strValue) { return (typeof strValue == 'string' && strValue != '' && isNaN(strValue)); } function isNumber(strValue) { return (!isNaN(strValue) && strValue != ''); } function isChecked(blnChecked) { return blnChecked; } function isTelephone(strValue) { return (strValue != ''); } function isPostcode(strValue) { if(document.getElementById('postcode_mandatory')) { if(document.getElementById('postcode_mandatory').style.visibility == 'hidden') { return true; } else { return (strValue.length >= 3); } } else { return (strValue.length >= 3); } } function isPassword(strValue) { return (strValue != ''); } function isEmail(strValue) { var objRE = /^[\w-\.\']{1,}\@([\da-zA-Z-]{1,}\.){1,}[\da-zA-Z-]{2,}$/; return (strValue != '' && objRE.test(strValue)); } function centralisedpopup(mypage, myname, w, h, scroll, status) { var winl = (screen.width - w) / 2; var wint = (screen.height - h) / 2; winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',menubar=no,location=no,resize=yes,status='+status+''; win = window.open(mypage, myname, winprops); if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); } }

function doChangeImage(img) {
  document.getElementById('image_left').innerHTML = '<img src="'+img+'" border="0" align="middle" height="429" width="428" />';
}

function changeBestSellerImg(src,href)
{
  //alert(src);
  document.getElementById("top_product_img").src=src;
  document.getElementById("top_product_link").href=href;
  //document['sim2'].src=src;
  return;
}

function bookmark(url,title)
  {
    if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4))
    {
      window.external.AddFavorite(url,title);
    }
    else if (navigator.appName == "Netscape" && window.sidebar && window.sidebar.addPanel)
    {
      window.sidebar.addPanel(title,url,"");
    }
    else
    {
      alert("Press CTRL-D (Netscape) or CTRL-T (Opera) to bookmark");
    }
  }


function toggleHomepageTab(iTabId)
{
  $(".homepage_tab_content").hide();
  $('.homepage_tab').removeClass('current');
  $("#homepage_tab_content_"+iTabId).show();
  $('#homepage_tab_'+iTabId).addClass('current');
  return false;
}

var objJCarousel;
var blnAutoSlider = 1;
var iAutoTimer = 5;
function getFlashMovieObject(movieName)
{
  if (window.document[movieName]) return window.document[movieName];
  if (navigator.appName.indexOf("Microsoft Internet")==-1)
  {
    if (document.embeds && document.embeds[movieName])
      return document.embeds[movieName];
  }
  else // if (navigator.appName.indexOf("Microsoft Internet")!=-1)
  {
    return document.getElementById(movieName);
  }
}

function showNextSlide()
{
  if(blnAutoSlider) objJCarousel.startAuto(iAutoTimer);
}

var iSlideCount = 0;
function initSlideshow(src, control_src)
{
  $(function(){
    $(src).jcarousel({
      wrap: 'last',
      auto: iAutoTimer,
      scroll: 1,
      visible: 1,
      animation: 800,
      buttonNextHTML: null,
      buttonPrevHTML: null,
      initCallback: function(carousel) {
        objJCarousel = carousel;
        $(control_src+' a').click(function(){
          iSlideCount = 0;
          carousel.startAuto(0);
          blnAutoSlider = 0;

          gotoSlide = $(this).attr('rel');
          if(gotoSlide == 'back') {
            carousel.prev();
          }
          else if(gotoSlide == 'next') {
            carousel.next();
          }
          else {
            carousel.scroll(parseInt(gotoSlide), 0);
          }
          return false;
        });
      },
      itemVisibleInCallback: {
        onAfterAnimation: function(carousel, item, i, act) {
          var itemIndex = i-1;

          if($(item).hasClass('flash'))
          {
            carousel.startAuto(0);
            setTimeout(function(){getFlashMovieObject('flashswf'+itemIndex).sendDataToFlash();}, 500);
          }

          $(control_src+' .button').removeClass('current');
          $(control_src+' .button:eq('+itemIndex+')').addClass('current');

          if((i % $(control_src+' .button').size()) == 0)
          {
            iSlideCount++;
          }
        }
      }
    });
  });
}

function runHHAU(elm) {
  if($(elm).val()=='Other') {
    $('#hhau_title').html('Other (please state where)');
    $('#hhau_other').show().attr('disabled','');
  }
  else if($(elm).val()=='Magazine') {
    $('#hhau_title').html('Magazine Title');
    $('#hhau_other').show().attr('disabled','');
  }
  else {
    $('#hhau_title').html('');
    $('#hhau_other').hide().attr('disabled','disabled');
  }
}
$(function(){
  runHHAU($('#how_heard_about_us'));
});