// javascript common functions

// ---------- Do Not Remove ----------
// Copyright 2009 Live Face On Web, LLC
// Version: 9.0.1
// Date: 01/09/2009
// End User License Agreement Location: http://www.livefaceonweb.com/eula.htm
//
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
/////////////////// User defined parameters and instructions //////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
//
// Below enter the URL location where the files are residing
// Example: var lf_URL = 'http://www.livefaceonweb.com/';
// In the above example, LiveFaceOnWeb Presentaton files are located at the root level of http://www.livefaceonweb.com
var lf_URL = 'http://www.passportforpets.co.uk/c5/themes/airsupply/';
// Below select from a choice of Static, Relative, or Dynamic position for the LiveFaceOnWeb Presentation
// 1 = Static Position, LiveFaceOnWeb Presentation would be in a fixed location
// 2 = Relative Position, LiveFaceOnWeb Presentation would be located where the script is called from on the webpage
// 3 = Dynamic Position, LiveFaceOnWeb Presentation would float as the page scrolls
// Example: var lf_Position = 3;
// In the above example, LiveFaceOnWeb Presentation would float as with page scrolls
var lf_Position = 3;
// Below enter LiveFaceOnWeb Presentation OffSet Position
// OffSet Position specifies the top and the left position for Static and Relative Positions only
// Example: var lf_OffSet_Top_Position = 50; and var lf_OffSet_Left_Position = 0;
// In the above example, LiveFaceOnWeb Presentation would be placed 50 pixels from the top and 0 pixels to the left of the browser screen
var lf_OffSet_Top_Position = 0;
var lf_OffSet_Left_Position = 0;
// Below select the preset Dynamic position for LiveFaceOnWeb Presentation
// 1 = Top left of the browser screen
// 2 = Top right of the browser screen
// 3 = Bottom left of the browser screen
// 4 = Bottom right of the browser screen
// 5 = Middle of the browser screen
// 6 = Top Middle of the browser screen
// 7 = Right Middle of the browser screen
// 8 = Bottom Middle of the browser screen
// 9 = Left Middle of the browser screen
// Example: var lf_Position = 4;
// In the above example, LiveFaceOnWeb Presentation would be placed at bottom right of browser screen
var lf_Position_Dynamic = 3;
// Below enter the delay lenght in seconds before LiveFaceOnWeb Presentation appears
// Example: var lf_tDLB = 5;
// In the above example. LiveFaceOnWeb Presentation would appear after 5 seconds
// Example: var lf_tDLB = 0;
// in the above example, LiveFaceOnWeb Presentation would appear instantly
var lf_tDLB = 0;
// Below enter the amount of seconds LiveFaceOnWeb Presentation appears after it has completed playing
// Example: var lf_TimeDelayAfter = 0;
// In the above example, this option would be disabled
// Example: var lf_tDLA = 5;
// In the above example, LiveFaceOnWeb Presentation would close 5 seconds after it has completed playing
var lf_tDLA = 3;
// Below select how LiveFaceOnWeb Presentation should appear for the same visitor
// 1 = Play everytime
// 2 = Play ones per visitors session
// 3 = Play in so many days
// Example: var lf_PresPlay = 1;
// In the above example LiveFaceOnWeb Presentation would play every time
// Example: var lf_PresPlay = 3; and var lf_PresPlayDays = 1;
// In the above example LiveFaceOnWeb Presentation would play ones every day
var lf_PresPlay = 2;
var lf_PresPlayDays = 1;
// Below enable the Click-On-Me Functionality for LiveFaceOnWeb Presentation
// Example: var lf_cOMW = 1;
// In the above example, Click-On-Me Functionality is enabled for LiveFaceOnWeb Presenation
// Example: var lf_cOMW = 0;
// In the above example, Click-On-Me Functionality is disabled for LiveFaceOnWeb Presenation
var lf_cOMW = 1;
// Below enter the Click-On-Me Functionality URL
// Example: var lf_cOMURL = 'http://www.livefaceonweb.com'
// In the above example, when a visitor would click on LiveFaceOnWeb Presenation they would be redirected to http://www.livefaceonweb.com
var lf_cOMURL = 'request-a-quote.php';
// Below select Click-On-Me Functionality Window Settings
// Example: var lf_cOMWP = 1;
// In the above example, the redirect window would be opened as a new browser screen
// Example: var lf_cOMWP = 0;
// In the above example, the redirect window would be opened in the same browser screen
var lf_cOMWP = 0;
// Below enable the Fade-In Effect
// Example: var lf_fIE = 1;
// In the above example, Fade-In Effect is enabled on LiveFaceOnWeb Presenation
// Example: var lf_fIE = 0;
// In the above example, this option would be disabled
var lf_fIE = 1;
// Below enter the duration of Fade-In Effect in seconds
// Example: var lf_fIET = 5;
// In the above example, LiveFaceOnWeb Presenation would Fade-In in 5 seconds
var lf_fIET = 1;
// Below select LiveFaceOnWeb Presenation play status while Fade-In Effect is active
// Example: var lf_fIET = 1;
// In the above example, LiveFaceOnWeb Presenation would play after the Fade-In Effect has completed
// Example: var lf_fIET = 0;
// In the above example, LiveFaceOnWeb Presenation would play while the Fade-In Effect is occuring
var lf_fIEP = 1;
// Below enable Fade-Out Effect
// Example: var lf_fOE = 1;
// In the above example, Fade-Out Effect is enabled on LiveFaceOnWeb Presenation
// Example: var lf_fOE = 0;
// In the above example, this option would be disabled
var lf_fOE = 0;
// Below enter the duration of Fade-Out Effect in seconds
// Example: var lf_fOET = 5;
// In the above example, LiveFaceOnWeb Presenation would Fade-Out in 5 seconds
var lf_fOET = 1;
// Below enable Play-Button Functionality
// Example: var lf_pBBE = 1;
// In the above example, Play-Button Functionality is enabled on LiveFaceOnWeb Presenation and appear by default first at the bottom left corner
// Example: var lf_pBBE = 0;
// In the above example, this option would be disabled
var lf_pBBE = 0;
// Below enable Play-Button Functionality to appear first on top of the model
// Example: var lf_pBBBOF = 1;
// In the above example, Play-Button Functionality is enabled on LiveFaceOnWeb Presenation and appear first and on top of the model
// Example: var lf_pBBBOF = 0;
// In the above example, this option would be disabled
var lf_pBBBOF = 0;
// Below enable Play-Button Functionality
// Example: var lf_pBAE = 1;
// In the above example, Play-Button Functionality is enabled on LiveFaceOnWeb Presenation after it has completed and appears by default on the bottom left corner
// Example: var lf_pBAE = 0; disables the Play Button Function after the presentation ends
// In the above example, this option would be disabled
var lf_pBAE = 0;
// Below enable Play-Button Functionality to appear on top of the model after LiveFaceOnWeb Presenation has completed
// Example: var lf_pBAOF = 1;
// In the above example, Play-Button Functionality is enabled on LiveFaceOnWeb Presenation to appear on top of the model after LiveFaceOnWeb Presenation has completed
// Example: var lf_pBAOF = 0;
// In the above example, this option would be disabled
var lf_pBAOF = 0;
// Below enable the Frame-Hold Effect
// Example: var lf_sFRAME = 7; shows the 7th frame while fade in/out, play button, and roll over effects
// In the above example, LiveFaceOnWeb Presentation shows 7th frame while Fade-In/Fade-Out, Play-Button, and Roll-Over-To-Play Effects occur
// Example: var lf_sFRAME = 0;
// In the above example, this option would be disabled
var lf_sFRAME = 0;
// Below enter LiveFaceOnWeb.com Affiliate ID
// Example: var affiliateID = '80961c09';
var lf_AffiliateID = '';
// Below enter the buffer percent of the LiveFaceOnWeb Presentation.
// Example: var lf_Buffer = 10;
// In the above example. LiveFaceOnWeb Presentation will buffer for 10 percent before playing
var lf_Buffer = 30;

///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
//////////////////  Do not change the parameters below  ///////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

var lf_SWF_File_Width = 250;
var lf_SWF_File_Height = 300;
var lf_ID = '100002447';

var lf_divHorPos = 0;
var lf_divVerPos = 0;
var lfVersion = -1;
var arrNavInfo = [];
var lfString;
var lfParamString;
var divID = 'div' + lf_ID;

arrNavInfo.navprop = navigator.userAgent.toLowerCase();

if (navigator.vendor == 'KDE' || ( document.childNodes && ( !document.all || navigator.accentColorName ) && !navigator.taintEnabled )) {
    arrNavInfo[0] = 'kde';
    arrNavInfo[1] = 'Safari';
} else if (window.opera && document.childNodes) {
    arrNavInfo[0] = 'opr';
    arrNavInfo[1] = 'Opera';
} else if (navigator.appName.indexOf('WebTV') + 1) {
    arrNavInfo[0] = 'wtv';
    arrNavInfo[1] = 'WebTV';
} else if (navigator.product == 'Gecko') {
    arrNavInfo[0] = 'gek';
    arrNavInfo[1] = 'Gecko engine (Mozilla, Netscape 6+ etc.)';
} else if (document.getElementById) {
    arrNavInfo[0] = 'ie';
    arrNavInfo[1] = 'Internet Explorer 5+';
} else {
    arrNavInfo[0] = 'na';
    arrNavInfo[1] = 'an unknown browser';
}
function runLFOW() {
    try {
        if (lf_PresPlay == 1) {
            lf_createCookie(lf_ID, 'on', -1);
            showLFOW_Video();
        } else if (lf_PresPlay == 2) {
            if (lf_readCookie(lf_ID) == 'no') {
                lf_createCookie(lf_ID, 'on');
                showLFOW_Video();
            }
        } else if (lf_PresPlay == 3) {
            if (lf_readCookie(lf_ID) == 'no') {
                lf_createCookie(lf_ID, 'on', lf_PresPlayDays);
                showLFOW_Video();
            }
        }
    } catch(e) {
        showLFOW_Video();
    }
}
if ((lf_Position !== 2) && (arrNavInfo[0] !== 'na')) {
    try {
        if (window.addEventListener) window.addEventListener('load', runLFOW, false);
        else if (window.attachEvent) window.attachEvent('onload', runLFOW);
    } catch(e) {
        runLFOW();
    }
} else {
    runLFOW();
}
function showLFOW_Video()
{
    if ((lf_Position !== 2) && (arrNavInfo[0] !== 'na')) {
        try {
            var lfDiv = document.createElement('div');
            if (lfDiv === undefined) {
                lf_Position = 'err';
            } else if (lfDiv == null) {
                lf_Position = 'err';
            } else {
                lfDiv.id = divID;
                lfDiv.style.position = 'absolute';
                lfDiv.style.zIndex = 9900;
                if (lf_Position == 1) {
                    lfDiv.style.left = lf_OffSet_Left_Position + 'px';
                    lfDiv.style.top = lf_OffSet_Top_Position + 'px';
                } else {
                    lfDiv.style.left = 0;
                    lfDiv.style.top = 0;
                }
                lfDiv.style.height = lf_SWF_File_Height;
                lfDiv.style.width = lf_SWF_File_Width;
                lfDiv.style.visibility = 'visible';
            }
        } catch(e) {
            lf_Position = 'err';
        }
    }
    compileLFOW()
    if ((lf_Position !== 2) && (lf_Position !== 'err') && (arrNavInfo[0] !== 'na')) {
        lfDiv.innerHTML = lfString;
        document.body.appendChild(lfDiv);
    } else if (lf_Position !== 2) {
        document.write( '<div id="' + divID +'" style="position: absolute;z-index: 9900;left: 0px;top: 0px;height: '+ lf_SWF_File_Height +'px;width: '+ lf_SWF_File_Width +'px;">'+ lfString +'</div>' );
    } else {
        document.write( '<div id="' + divID +'" style="position: relative;z-index: 9900;left: ' + lf_OffSet_Left_Position + 'px;top: ' + lf_OffSet_Top_Position + 'px;height: '+ lf_SWF_File_Height +'px;width: '+ lf_SWF_File_Width +'px;">'+ lfString +'</div>' );
    }
    if ((lf_Position !== 1) && lf_Position !== 2) {
        switch (arrNavInfo[0]) {
            case 'ie':
                window.onscroll = ScrollHnd;
                window.onresize = ScrollHnd;
                window.setInterval('ScrollHnd()', 30);
            break;
            case 'gek':
                if (window.onscroll === undefined) {
                    window.setInterval('ScrollHnd()', 30);
                } else {
                    window.onscroll = ScrollHnd;
                    window.onresize = ScrollHnd;
                }
            break;
            case 'opr':
                window.onscroll = ScrollHnd;
                window.onresize = ScrollHnd;
            break;
            case 'kde':
                window.onscroll = ScrollHnd;
                window.onresize = ScrollHnd;
            break;
            case 'wtv':
                if (window.onscroll === undefined) {
                    window.setInterval('ScrollHnd()', 30);
                } else {
                    window.onscroll = ScrollHnd;
                    window.onresize = ScrollHnd;
                }
            break;
        }
        ScrollHnd();
    }
}
function ScrollHnd()
{
    var divScroll;
    var wnd;
    var screenWd = 0;
    var screenHt = 0;
    var screenX = 0;
    var screenY = 0;
    var objDoc;
    var divLeft = 0;
    var divTop = 0;

    objDoc = document;
    wnd = window;

    if (objDoc.getElementById) {
        divScroll = objDoc.getElementById(divID);
        if (divScroll.style) {
            divScroll = divScroll.style;
        }
    }
    if (window.innerHeight)
    {
        screenHt = wnd.innerHeight;
        screenWd = wnd.innerWidth;
    }
    else if (objDoc.documentElement && ( objDoc.documentElement.clientWidth || objDoc.documentElement.clientHeight ))
    {
        screenWd = objDoc.documentElement.clientWidth;
        screenHt = objDoc.documentElement.clientHeight;

    }
    else if (objDoc.body && ( objDoc.body.clientWidth || objDoc.body.clientHeight ))
    {
        screenWd = objDoc.body.clientWidth;
        screenHt = objDoc.body.clientHeight;
    }
    if (window.innerHeight)
    {
        screenY = wnd.pageYOffset;
        screenX = wnd.pageXOffset;
    }
    else if (objDoc.body && ( objDoc.body.scrollLeft || objDoc.body.scrollTop ))
    {
        screenY = objDoc.body.scrollTop;
        screenX = objDoc.body.scrollLeft;
    }
    else     if (objDoc.documentElement && ( objDoc.documentElement.scrollLeft || objDoc.documentElement.scrollTop ))
    {
        screenY = objDoc.documentElement.scrollTop;
        screenX = objDoc.documentElement.scrollLeft;
    }
    divLeft = divLeft + lf_divHorPos;
    divTop = divTop + lf_divVerPos;
    divLeft = divLeft + screenX;
    divTop = divTop + screenY;
    if (lf_Position_Dynamic == 6) {
        divLeft = divLeft + ((screenWd / 2) - (lf_SWF_File_Width / 2));
    } else if (lf_Position_Dynamic == 7) {
        divLeft = divLeft + (screenWd - lf_SWF_File_Width);
        divTop = divTop + ((screenHt / 2) - (lf_SWF_File_Height / 2));
    } else if (lf_Position_Dynamic == 8) {
        divLeft = divLeft +((screenWd / 2) - (lf_SWF_File_Width / 2));
        divTop = divTop + (screenHt - lf_SWF_File_Height);
    } else if (lf_Position_Dynamic == 9) {
        divTop = divTop + ((screenHt / 2) - (lf_SWF_File_Height / 2));
    } else {
        if (lf_Position_Dynamic == 5)
        {
            divLeft = divLeft + ((screenWd / 2) - (lf_SWF_File_Width / 2));
            divTop = divTop - ((screenHt / 2) - (lf_SWF_File_Height / 2));
        }
        if (( lf_Position_Dynamic % 2 ) == 0)
        {
            divLeft = divLeft + (screenWd - lf_SWF_File_Width);
        }
        if (( lf_Position_Dynamic < 3 ) == false)
        {
            divTop = divTop + (screenHt - lf_SWF_File_Height);
        }
    }
    if ((lf_Position_Dynamic == 4)  &&  (arrNavInfo[0] !== 'ie'))
  	{
            divLeft = divLeft - 30;
            divTop = divTop - 30;
   	}
    divScroll.left = divLeft + 'px';
    divScroll.top = divTop + 'px';
}
function compileLFOW()
{
    lfParamString = '?lfID=' + lf_ID
    lfParamString += '&cOMW=' + lf_cOMW
    if (lf_cOMURL == '') {
        lfParamString += '&cOMURL=' + escape('http://www.livefaceonweb.com')
    } else {
        lfParamString += '&cOMURL=' + escape(lf_cOMURL)
    }
    lfParamString += '&cOMWP=' + lf_cOMWP
    lfParamString += '&tDLB=' + lf_tDLB
    lfParamString += '&tDLA=' + lf_tDLA
    lfParamString += '&fIE=' + lf_fIE
    lfParamString += '&fIET=' + lf_fIET
    lfParamString += '&fIEP=' + lf_fIEP
    lfParamString += '&fOE=' + lf_fOE
    lfParamString += '&fOET=' + lf_fOET
    lfParamString += '&pBBE=' + lf_pBBE
    lfParamString += '&pBBBOF=' + lf_pBBBOF
    lfParamString += '&pBAE=' + lf_pBAE
    lfParamString += '&pBAOF=' + lf_pBAOF
    lfParamString += '&sFRAME=' + lf_sFRAME
    lfParamString += '&pBuffer=' + lf_Buffer
    if (lf_AffiliateID == '') {
        lfParamString += '&lfAffiliateID=2'
    } else {
        lfParamString += '&lfAffiliateID=' + lf_AffiliateID
    }
    if (document.location.href == '') {
        lfParamString += '&sURL_Site=none'
    } else {
        lfParamString += '&sURL_Site=' + escape(document.location.href);
    }
    lfString = "<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' width='" + lf_SWF_File_Width + "' height='" + lf_SWF_File_Height + "' id='obj" + lf_ID + "' align='middle' codebase='https://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,24,0' >";
    lfString += "<param name='movie' value='" + lf_URL + 'lfow.swf' + lfParamString + "' />";
    lfString += "<param name='quality' value='high' />";
    lfString += "<param name='wmode' value='transparent' />";
    lfString += "<param name='allowScriptAccess' value='always' />";
    lfString += "<param name='loop' value='false' />";
    lfString += "<embed src='" + lf_URL + 'lfow.swf' + lfParamString + "' allowScriptAccess='always' quality='high' wmode='transparent' loop='false' width='" + lf_SWF_File_Width + "' height='" + lf_SWF_File_Height + "' name='obj" + lf_ID + "' align='middle' type='application/x-shockwave-flash' pluginspage='https://www.macromedia.com/go/getflashplayer' />";
    lfString += "</object>";
}
function lf_createCookie(strName, strValue, strDays)
{
    if (strDays) {
        var date = new Date();
        date.setTime(date.getTime() + (strDays * 24 * 60 * 60 * 1000));
        var expires = '; expires=' + date.toGMTString();
    } else var expires = '';
    document.cookie = strName + '=' + strValue + expires + '; path=/';
}
function lf_readCookie(strName) {
    var strNameplus = strName + '=';
    var arrCk = document.cookie.split(';');
    for (var i = 0; i < arrCk.length; i++) {
        var c = arrCk[i];
        while (c.charAt(0) == ' ') c = c.substring(1, c.length);
        if (c.indexOf(strNameplus) == 0) return c.substring(strNameplus.length, c.length);
    }
    return 'no';
}

// Other common js
//
//

var dog1 = 0;
var dog2 = 0;
var dog3 = 0;
var dog4 = 0;

var intArrIndex=0;
var t;
var intQuestionIndex=1;

var arrMsg=new Array()
var arrTimer=new Array()

arrMsg[0]='Submitting Selections';
arrTimer[0]=1;
arrMsg[1]='Adding To Quote Data';
arrTimer[1]=1;
arrMsg[2]='Getting Cost Parameters';
arrTimer[2]=1;
arrMsg[3]='Building Quote';
arrTimer[3]=1;

function trim(sString) {
    while (sString.substring(0,1) == ' ') {
      sString = sString.substring(1, sString.length);
    }
    while (sString.substring(sString.length-1, sString.length) == ' ') {
      sString = sString.substring(0,sString.length-1);
    }
    return sString;
}

function imValid() {
    switch (intQuestionIndex) {
        case 1:
            if (document.getElementById("NoOfPets").selectedIndex > 0) {
                for (petNum = 1; petNum <= document.getElementById("NoOfPets").selectedIndex; petNum++) {
                    if (document.getElementById("petName" + petNum).value.length <2) {
                        //Animal name
                        alert("Please enter a name for pet " + petNum);
                        return false;
                    }
                    if (document.getElementById("Animal_" + petNum).selectedIndex == 0) {
                        //Animal not selected
                        alert("Please select pet number " + petNum);
                        return false;
                    } else if (document.getElementById("Animal_" + petNum).selectedIndex == 1) {
                        //Dog
                        if (document.getElementById("Pet" + petNum + "-Dog-Breed").value.length <3) {
                            alert("Please enter the breed for pet " + petNum);
                            return false;
                        }
                        if (!trim(document.getElementById("Pet" + petNum + "-Dog-Lt").value).length) {
                            alert("Please enter the length for pet " + petNum);
                            return false;
                        }
                        if (!trim(document.getElementById("Pet" + petNum + "-Dog-Wt").value).length) {
                            alert("Please enter the width for pet " + petNum);
                            return false;
                        }
                        if (!trim(document.getElementById("Pet" + petNum + "-Dog-Ht").value).length) {
                            alert("Please enter the height for pet " + petNum);
                            return false;
                        }
                        if (document.pettravel.imperialOrMetric.selectedIndex < 1) {
                            alert("Please select measurement type (inches or centimetres) " + petNum);
                            return false;
                        }
                    } else if (document.getElementById("Animal_" + petNum).selectedIndex == 2) {
                        //Cat
                        if (document.getElementById("Pet" + petNum + "-Cat-Breed").value.length <3) {
                            alert("Please enter the breed for pet " + petNum);
                            return false;
                        }
                        if (!document.getElementById("Pet" + petNum + "-Cat-Size-Large").checked && !document.getElementById("Pet" + petNum + "-Cat-Size-Medium").checked && !document.getElementById("Pet" + petNum + "-Cat-Size-Small").checked) {
                            alert("Please enter the size of cat " + petNum);
                            return false;
                        }
                    } else {
                        //Other
                        if (!trim(document.getElementById("Pet" + petNum + "-Other").value).length) {
                            alert("Please enter the type of pet " + petNum);
                            return false;
                        }
                    }
                }
                return true;
            } else {
                alert('Please select the number of pets you would like to transport');
                return false;
            }
            break;

        case 2:
            if (document.pettravel.Month.selectedIndex == 13 && !trim(document.pettravel.MonthOther.value).length) {
                alert('Please enter when would you like to transport your pet(s)')
                return false;
            }
            if (document.pettravel.Month.selectedIndex < 1 || document.pettravel.Month.selectedIndex > 13) {
                alert('Please select the estimated month of your travel');
                return false;
            }
            if (document.pettravel.travelling_from.selectedIndex == 22 && (document.pettravel.AirportOther.value.length <3)) {
                            alert('Which other Airport?');
                            return false;
            }
            if ((!trim(document.pettravel.travelling_from.value).length) || (!trim(document.pettravel.travelling_to.value).length)) {
                alert('Please enter both to and from destinations');
                return false;
            }
            if (document.pettravel.Dest_Airport.value.length < 3 ) {
                alert('Please tell us your destination airport');
                return false;
            }
            return true;
            break;

      case 3:
        if (document.pettravel.firstName.value.length < 2) {
          alert('Please enter your first name');
          return false;
        } else if (document.pettravel.surname.value.length < 3) {
          alert('Please enter your surname');
          return false;
        } else if (document.pettravel.sender_email.value.indexOf("@")==-1) {
          alert('Please enter your email address');
          return false;
        } else if (document.pettravel.phone.value.length < 8) {
          alert('Please enter your day time phone number');
          return false;
        } else if (document.pettravel.address_1.value.length < 4) {
          alert('Please enter Address_1');
          return false;
        } else if (document.pettravel.address_2.value.length < 3) {
          alert('Please enter Address_2');
          return false;
        } else if (document.pettravel.postcode.value.length < 4) {
          alert('Please enter your postcode');
          return false;
      }
        return true;
        break;

      default:
        return true;
    }
}

function startMessages() {
    if (intQuestionIndex == 3 && intArrIndex == 0) {
        document.pettravel.submit();
    }

  if (arrMsg[intArrIndex]) {
      document.getElementById('q' + intQuestionIndex).style.visibility = 'hidden';
      document.getElementById('Dest_Airport').style.visibility = 'hidden';
      document.getElementById('Airport').style.visibility = 'hidden';
      if (intQuestionIndex == 1) {
          document.getElementById('q1_0').style.visibility = 'hidden';
          document.getElementById('q1_1').style.visibility = 'hidden';
          document.getElementById('pet1').style.visibility = 'hidden';
          document.getElementById('pet2').style.visibility = 'hidden';
          document.getElementById('pet3').style.visibility = 'hidden';
          document.getElementById('pet4').style.visibility = 'hidden';
          document.getElementById('dims').style.visibility = 'hidden';
          document.getElementById('pet1dog').style.visibility = 'hidden';
          document.getElementById('pet1cat').style.visibility = 'hidden';
          document.getElementById('pet1other').style.visibility = 'hidden';
          document.getElementById('pet2dog').style.visibility = 'hidden';
          document.getElementById('pet2cat').style.visibility = 'hidden';
          document.getElementById('pet2other').style.visibility = 'hidden';
          document.getElementById('pet3dog').style.visibility = 'hidden';
          document.getElementById('pet3cat').style.visibility = 'hidden';
          document.getElementById('pet3other').style.visibility = 'hidden';
          document.getElementById('pet4dog').style.visibility = 'hidden';
          document.getElementById('pet4cat').style.visibility = 'hidden';
          document.getElementById('pet4other').style.visibility = 'hidden';
      }
      document.getElementById('msg').style.visibility = 'visible';
      document.getElementById('running').style.visibility = 'visible';
      document.getElementById('msg').innerHTML = arrMsg[intArrIndex];
      clearTimeout(t);
      var t = setTimeout("startMessages()", (arrTimer[intArrIndex]) * 500);
      intArrIndex++;
   } else {
      intArrIndex = 0;
      document.getElementById('pic' + intQuestionIndex).src = 'http://www.passportforpets.co.uk/c5/themes/airsupply/fly-pets-to/' + intQuestionIndex + '-white.gif';
      intQuestionIndex++;
      if (intQuestionIndex < 4) {
          document.getElementById('msg').style.visibility = 'hidden';
          document.getElementById('running').style.visibility = 'hidden';
          document.getElementById('q' + intQuestionIndex).style.visibility = 'visible';
          document.getElementById('pic' + intQuestionIndex).src = 'http://www.passportforpets.co.uk/c5/themes/airsupply/fly-pets-to/' + intQuestionIndex + '-blue.gif';
      }
      if (intQuestionIndex == 3) { document.getElementById('formButton').src = 'http://www.passportforpets.co.uk/c5/themes/airsupply/fly-pets-to/quote-me-button.jpg'; }
  }
  return false;
}

function showPopDialog(url) {
    var PopDialog = window.open(url, 'popDialog', 'width=925, height=300, left=0, top=0, scrollbars=1, status=1');
    PopDialog.focus();
    return false;
}

function correctPNG() {
    // correctly handle PNG transparency in Win IE 5.5 & 6.
    var arVersion = navigator.appVersion.split("MSIE")
    var version = parseFloat(arVersion[1])
    if ((version >= 5.5) && (document.body.filters)) {
        for (var i = 0; i < document.images.length; i++) {
            var img = document.images[i]
            var imgName = img.src.toUpperCase()
            if (imgName.substring(imgName.length - 3, imgName.length) == "PNG") {
                var imgID = (img.id) ? "id='" + img.id + "' " : ""
                var imgClass = (img.className) ? "class='" + img.className + "' " : ""
                var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
                var imgStyle = "display:inline-block;" + img.style.cssText
                if (img.align == "left") imgStyle = "float:left;" + imgStyle
                if (img.align == "right") imgStyle = "float:right;" + imgStyle
                if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
                var strNewHTML = "<span " + imgID + imgClass + imgTitle + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";" + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader" + "(src='" + img.src + "', sizingMethod='scale');\"></span>"
                img.outerHTML = strNewHTML
                i = i - 1
            }
        }
    }
}

function onchangeNoOfPets(oThis) {

    if (oThis.selectedIndex == 0) {
      document.getElementById('q1_1').style.visibility = 'hidden';
      document.getElementById('pet1').style.visibility = 'hidden';
      document.getElementById('pet2').style.visibility = 'hidden';
      document.getElementById('pet3').style.visibility = 'hidden';
      document.getElementById('pet4').style.visibility = 'hidden';
      document.getElementById('pet1dog').style.visibility = 'hidden';
      document.getElementById('pet1cat').style.visibility = 'hidden';
      document.getElementById('pet1other').style.visibility = 'hidden';
      document.getElementById('pet2dog').style.visibility = 'hidden';
      document.getElementById('pet2cat').style.visibility = 'hidden';
      document.getElementById('pet2other').style.visibility = 'hidden';
      document.getElementById('pet3dog').style.visibility = 'hidden';
      document.getElementById('pet3cat').style.visibility = 'hidden';
      document.getElementById('pet3other').style.visibility = 'hidden';
      document.getElementById('pet4dog').style.visibility = 'hidden';
      document.getElementById('pet4cat').style.visibility = 'hidden';
      document.getElementById('pet4other').style.visibility = 'hidden';
      document.getElementById('dims').style.visibility = 'hidden';
      document.getElementById('Animal_1').selectedIndex = 0;
      document.getElementById('Animal_2').selectedIndex = 0;
      document.getElementById('Animal_3').selectedIndex = 0;
      document.getElementById('Animal_4').selectedIndex = 0;
      dog1 = 0; dog2 = 0; dog3 = 0; dog4 = 0;
  }

  if (oThis.selectedIndex == 1) {
      document.getElementById('q1_1').style.visibility = 'visible';
      document.getElementById('pet1').style.visibility = 'visible';
      document.getElementById('Animal_2').selectedIndex = 0;
      document.getElementById('Animal_3').selectedIndex = 0;
      document.getElementById('Animal_4').selectedIndex = 0;
      document.getElementById('pet2').style.visibility = 'hidden';
      document.getElementById('pet3').style.visibility = 'hidden';
      document.getElementById('pet4').style.visibility = 'hidden';
      document.getElementById('pet2dog').style.visibility = 'hidden';
      document.getElementById('pet2cat').style.visibility = 'hidden';
      document.getElementById('pet2other').style.visibility = 'hidden';
      document.getElementById('pet3dog').style.visibility = 'hidden';
      document.getElementById('pet3cat').style.visibility = 'hidden';
      document.getElementById('pet3other').style.visibility = 'hidden';
      document.getElementById('pet4dog').style.visibility = 'hidden';
      document.getElementById('pet4cat').style.visibility = 'hidden';
      document.getElementById('pet4other').style.visibility = 'hidden';
      dog2 = 0; dog3 = 0; dog4 = 0;
  }

  if (oThis.selectedIndex == 2) {
      document.getElementById('q1_1').style.visibility = 'visible';
      document.getElementById('pet1').style.visibility = 'visible';
      document.getElementById('pet2').style.visibility = 'visible';
      document.getElementById('Animal_3').selectedIndex = 0;
      document.getElementById('Animal_4').selectedIndex = 0;
      document.getElementById('pet3').style.visibility = 'hidden';
      document.getElementById('pet4').style.visibility = 'hidden';
      document.getElementById('pet3dog').style.visibility = 'hidden';
      document.getElementById('pet3cat').style.visibility = 'hidden';
      document.getElementById('pet3other').style.visibility = 'hidden';
      document.getElementById('pet4dog').style.visibility = 'hidden';
      document.getElementById('pet4cat').style.visibility = 'hidden';
      document.getElementById('pet4other').style.visibility = 'hidden';
      dog3 = 0; dog4 = 0;
  }

  if (oThis.selectedIndex == 3) {
      document.getElementById('q1_1').style.visibility = 'visible';
      document.getElementById('pet1').style.visibility = 'visible';
      document.getElementById('pet2').style.visibility = 'visible';
      document.getElementById('pet3').style.visibility = 'visible';
      document.getElementById('Animal_4').selectedIndex = 0;
      document.getElementById('pet4').style.visibility = 'hidden';
      document.getElementById('pet4dog').style.visibility = 'hidden';
      document.getElementById('pet4cat').style.visibility = 'hidden';
      document.getElementById('pet4other').style.visibility = 'hidden';
      dog4 = 0;
  }

  if (oThis.selectedIndex == 4) {
      document.getElementById('q1_1').style.visibility = 'visible';
      document.getElementById('pet1').style.visibility = 'visible';
      document.getElementById('pet2').style.visibility = 'visible';
      document.getElementById('pet3').style.visibility = 'visible';
      document.getElementById('pet4').style.visibility = 'visible';
  }

  if (dog1 == 1 || dog2 == 1 || dog3 == 1 || dog4 == 1) {
      document.getElementById('dims').style.visibility = 'visible';
  } else {
      document.getElementById('dims').style.visibility = 'hidden';
  }
}

function onChangeAnimal(oThis, animalNumber) {

if (oThis.selectedIndex == 1) {
document.getElementById('pet' + animalNumber + 'dog').style.visibility = 'visible';
eval("dog" + animalNumber + "=1");
}
else document.getElementById('pet' + animalNumber + 'dog').style.visibility = 'hidden';

if (oThis.selectedIndex == 2) {
document.getElementById('pet' + animalNumber + 'cat').style.visibility = 'visible';
eval("dog" + animalNumber + "=0");
}
else document.getElementById('pet' + animalNumber + 'cat').style.visibility = 'hidden';

if (oThis.selectedIndex == 3) {
document.getElementById('pet' + animalNumber + 'other').style.visibility = 'visible';
eval("dog" + animalNumber + "=0");
}
else document.getElementById('pet' + animalNumber + 'other').style.visibility = 'hidden';

if (dog1 == 1 || dog2 == 1 || dog3 == 1 || dog4 == 1) {
document.getElementById('dims').style.visibility = 'visible';
} else {
document.getElementById('dims').style.visibility = 'hidden';
}
}