// contains misc javascript functions

// launch a new window with specific attributes
function OpenNewWindow(strUrl) {
    window.open(strUrl, "NewWindow1", "width=675,height=370,screenX=50,screenY=100,top=50,left=100,toolbar=yes,location=no,directories=no,status=no,menubar=yes,scrollbars=yes,copyhistory=no,resizable=yes");
}

// go to new page based upon select list
function gotoNewUrl(objField)
{
    var strSelectedItem
    var strNewUrl
    strSelectedItem = objField.selectedIndex ;
    strNewUrl = objField.options[strSelectedItem].value ;
    if (strNewUrl.length != 0) {
      location.href = strNewUrl ;
    }
}

//function to hide and unhide a given item
function hideUnhide(strElement)
{
    var strCurDispState
    
    
    strCurDispState = window.document.getElementById(strElement).style.display;
    
    //alert(strCurDispState);
    
    if (strCurDispState == "none") {
        window.document.getElementById(strElement).style.display = "block"
    }
    else {
        window.document.getElementById(strElement).style.display = "none"
    }

}

//function to swap images
function chgImg(imgText, newImg) {

    window.document.getElementById(imgText).src = eval(newImg +".src");
}

function preloadImages() {
    var strCurUrl
    strCurUrl = location.href;
    
    if (document.images){    
        if (strCurUrl.indexOf("affination/default.htm") != -1) {
            imgBlank = new Image
            imgRawSugarDelivery = new Image
            imgWeightScale = new Image
            imgRawSugarMinglers = new Image
            imgMasseFeedPipes = new Image
            imgAffinationCentrifuge= new Image
            imgAffinedSugarConveyors = new Image
            imgSweetLiquor = new Image
            imgRecoveryHouse = new Image
            imgCondensate = new Image
            imgSteam = new Image
            imgRecoverdSugar = new Image
            imgMelters = new Image
            imgMelterLiquor = new Image
    
    
            imgBlank.src = "/TateAndLyleImages/RefiningProcess/affination/blank.gif"
            imgRawSugarDelivery.src = "/TateAndLyleImages/RefiningProcess/affination/1.gif"
            imgWeightScale.src = "/TateAndLyleImages/RefiningProcess/affination/2.gif"
            imgRawSugarMinglers.src = "/TateAndLyleImages/RefiningProcess/affination/3.gif"
            imgMasseFeedPipes.src = "/TateAndLyleImages/RefiningProcess/affination/4.gif"
            imgAffinationCentrifuge.src = "TateAndLyleImages/RefiningProcess/affination/5.gif"
            imgAffinedSugarConveyors.src = "/TateAndLyleImages/RefiningProcess/affination/6.gif"
            imgSweetLiquor.src = "/TateAndLyleImages/RefiningProcess/affination/7.gif"
            imgRecoveryHouse.src = "/TateAndLyleImages/RefiningProcess/affination/8.gif"
            imgCondensate.src = "/TateAndLyleImages/RefiningProcess/affination/9.gif"
            imgSteam.src = "/TateAndLyleImages/RefiningProcess/affination/10.gif"
            imgRecoverdSugar.src = "/TateAndLyleImages/RefiningProcess/affination/11.gif"
            imgMelters.src = "/TateAndLyleImages/RefiningProcess/affination/12.gif"
            imgMelterLiquor.src = "/TateAndLyleImages/RefiningProcess/affination/13.gif"
        }
        if (strCurUrl.indexOf("separation/default.htm") != -1) {
            imgBlank = new Image
            imgFromMixer = new Image
            imgStorageSilos = new Image
            imgWhiteSugarCentrifuge = new Image
            imgSugarRoadTanker = new Image
            imgJetLiquor = new Image
            imgSugarConveyors = new Image
            imgVapour = new Image
            imgRetailPacks = new Image
            imgHotAir = new Image
            imgDryers = new Image
            imgSugarConveyors = new Image
            imgTonnecontainers = new Image
            imgCrystallisationProcess = new Image
            imgToLiquidSugarPlant = new Image
            imgSpecialProcessess = new Image
    
            imgBlank.src = "/TateAndLyleImages/RefiningProcess/evaporation/blank.gif"
            imgFromMixer.src = "/TateAndLyleImages/RefiningProcess/evaporation/1.gif"
            imgStorageSilos.src = "/TateAndLyleImages/RefiningProcess/evaporation/2.gif"
            imgWhiteSugarCentrifuge.src = "/TateAndLyleImages/RefiningProcess/evaporation/3.gif"
            imgSugarRoadTanker.src = "/TateAndLyleImages/RefiningProcess/evaporation/4.gif"
            imgJetLiquor.src = "/TateAndLyleImages/RefiningProcess/evaporation/5.gif"
            imgSugarConveyors.src = "/TateAndLyleImages/RefiningProcess/evaporation/6.gif"
            imgVapour.src = "/TateAndLyleImages/RefiningProcess/evaporation/7.gif"
            imgRetailPacks.src = "/TateAndLyleImages/RefiningProcess/evaporation/8.gif"
            imgHotAir.src = "/TateAndLyleImages/RefiningProcess/evaporation/9.gif"
            imgDryers.src = "/TateAndLyleImages/RefiningProcess/evaporation/10.gif"
            imgSugarConveyors.src = "/TateAndLyleImages/RefiningProcess/evaporation/11.gif"
            imgTonnecontainers.src = "/TateAndLyleImages/RefiningProcess/evaporation/12.gif"
            imgCrystallisationProcess.src = "/TateAndLyleImages/RefiningProcess/evaporation/13.gif"
            imgToLiquidSugarPlant.src = "/TateAndLyleImages/RefiningProcess/evaporation/14.gif"        
            imgSpecialProcessess.src = "/TateAndLyleImages/RefiningProcess/evaporation/14.gif"
        }    
        if (strCurUrl.indexOf("carbonation/default.htm") != -1) {
            imgBlank = new Image
            imgMilkOfLIme = new Image
            imgFlueGas = new Image
            imgVent = new Image
            imgCarbonationTanks = new Image
            imgPressedLiquor = new Image
            imgFilterSupplyTank = new Image
            imgFilters = new Image
            imgMelterLiquor = new Image
            imgPressMud = new Image
    
            imgBlank.src = "/TateAndLyleImages/RefiningProcess/carbonation/blank.gif"
            imgMilkOfLIme.src = "/TateAndLyleImages/RefiningProcess/carbonation/1.gif"
            imgMelterLiquor.src = "/TateAndLyleImages/RefiningProcess/carbonation/2.gif"
            imgFlueGas.src = "/TateAndLyleImages/RefiningProcess/carbonation/3.gif"
            imgVent.src = "/TateAndLyleImages/RefiningProcess/carbonation/4.gif"
            imgCarbonationTanks.src = "/TateAndLyleImages/RefiningProcess/carbonation/5.gif"
            imgFilterSupplyTank.src = "/TateAndLyleImages/RefiningProcess/carbonation/6.gif"
            imgFilters.src = "/TateAndLyleImages/RefiningProcess/carbonation/7.gif"
            imgPressMud.src = "/TateAndLyleImages/RefiningProcess/carbonation/8.gif"
            imgPressedLiquor.src = "/TateAndLyleImages/RefiningProcess/carbonation/9.gif"
        }    
        if (strCurUrl.indexOf("decolourisation/default.htm") != -1) {
            imgBlank = new Image
            imgPressedLiquor = new Image
            imgAcrylic1 = new Image
            imgAcrylic2 = new Image
            imgStyrene = new Image
            imgGranular= new Image
            imgFine = new Image
            
    
            imgBlank.src = "/TateAndLyleImages/RefiningProcess/decolourisation/blank.gif"
            imgPressedLiquor.src = "/TateAndLyleImages/RefiningProcess/decolourisation/1.gif"
            imgAcrylic1.src = "/TateAndLyleImages/RefiningProcess/decolourisation/2.gif"
            imgAcrylic2.src = "/TateAndLyleImages/RefiningProcess/decolourisation/3.gif"
            imgStyrene.src = "/TateAndLyleImages/RefiningProcess/decolourisation/4.gif"
            imgGranular.src = "/TateAndLyleImages/RefiningProcess/decolourisation/5.gif"
            imgFine.src = "/TateAndLyleImages/RefiningProcess/decolourisation/6.gif"
        }    
        if (strCurUrl.indexOf("evaporation/default.htm") != -1) {
            imgBlank = new Image
            imgFineLiquorDecolourisation = new Image
            imgEvaporator = new Image
            imgSteam = new Image
            imgVapour = new Image
            imgVapour1 = new Image
            imgVaccumPans = new Image
            imgVapour2 = new Image
            imgCondensate = new Image
            imgStorageTanks = new Image
            imgToLiquidSugarPlant = new Image
            imgSteam2 = new Image
            imgCondensate2 = new Image
            imgMixers = new Image
            imgToCentrifuge = new Image
    
    
            imgBlank.src = "/TateAndLyleImages/RefiningProcess/evaporation/blank.gif"
            imgFineLiquorDecolourisation.src = "/TateAndLyleImages/RefiningProcess/evaporation/1.gif"
            imgEvaporator.src = "/TateAndLyleImages/RefiningProcess/evaporation/2.gif"
            imgSteam.src = "/TateAndLyleImages/RefiningProcess/evaporation/3.gif"
            imgVapour.src = "/TateAndLyleImages/RefiningProcess/evaporation/4.gif"
            imgVapour1.src = "/TateAndLyleImages/RefiningProcess/evaporation/5.gif"
            imgVaccumPans.src = "/TateAndLyleImages/RefiningProcess/evaporation/6.gif"
            imgVapour2.src = "/TateAndLyleImages/RefiningProcess/evaporation/7.gif"
            imgCondensate.src = "/TateAndLyleImages/RefiningProcess/evaporation/8.gif"
            imgStorageTanks.src = "/TateAndLyleImages/RefiningProcess/evaporation/9.gif"
            imgToLiquidSugarPlant.src = "/TateAndLyleImages/RefiningProcess/evaporation/10.gif"
            imgSteam2.src = "/TateAndLyleImages/RefiningProcess/evaporation/11.gif"
            imgCondensate2.src = "/TateAndLyleImages/RefiningProcess/evaporation/12.gif"
            imgMixers.src = "/TateAndLyleImages/RefiningProcess/evaporation/13.gif"
            imgToCentrifuge.src = "/TateAndLyleImages/RefiningProcess/evaporation/14.gif"        
        }
        
        if (strCurUrl.indexOf("/TateAndLyle/our_business/about_our_processes/about_refining/default.htm") != -1) {
            imgAffination1 = new Image
            imgAffination2 = new Image
            imgCarbonation1 = new Image
            imgCarbonation2 = new Image
            imgDecolourisation1 = new Image
            imgDecolourisation2 = new Image
            imgEvaporation1 = new Image
            imgEvaporation2 = new Image
            imgSeparation1 = new Image
            imgSeparation2 = new Image
            imgDistribution1 = new Image
            imgDistribution2 = new Image
            
            imgAffination1.src = "/TateAndLyleImages/RefiningProcess/1.gif"
            imgAffination2.src = "/TateAndLyleImages/RefiningProcess/1b.gif"
            imgCarbonation1.src = "/TateAndLyleImages/RefiningProcess/2.gif"
            imgCarbonation2.src = "/TateAndLyleImages/RefiningProcess/2b.gif"
            imgDecolourisation1.src = "/TateAndLyleImages/RefiningProcess/3.gif"
            imgDecolourisation2.src = "/TateAndLyleImages/RefiningProcess/3b.gif"
            imgEvaporation1.src = "/TateAndLyleImages/RefiningProcess/4.gif"
            imgEvaporation2.src = "/TateAndLyleImages/RefiningProcess/4b.gif"
            imgSeparation1.src = "/TateAndLyleImages/RefiningProcess/5.gif"
            imgSeparation2.src = "/TateAndLyleImages/RefiningProcess/5b.gif"
            imgDistribution1.src = "/TateAndLyleImages/RefiningProcess/6.gif"
            imgDistribution2.src = "/TateAndLyleImages/RefiningProcess/6b.gif"
        }
    }
}

// PReload
preloadImages();