function toggleLayer( whichLayer )
{  
	var elem, vis;  
	if( document.getElementById ) // this is the way the standards work    
		elem = document.getElementById( whichLayer );  
	else if( document.all ) // this is the way old msie versions work     
		elem = document.all[whichLayer];  
	else if( document.layers ) // this is the way nn4 works    
		elem = document.layers[whichLayer];  
	vis = elem.style;  // if the style.display value is blank we try to figure it out here  
	if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)    
		vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';  
	vis.display = (vis.display==''||vis.display=='block')?'none':'block';
	elem.scrollIntoView(true); //scrolls down to the toggled layer
	window.scrollBy(0,-70);
	//var img;
	//img = whichLayer + 'Img';
	//document[img].src=(vis.display==''||vis.display=='block')?'images/triangleDown.gif':'images/triangleRight.gif';
	
}

function gotowin( page )
{
	location.href=page;
}

function turnoffLayers( whichLayers )
{
    var myar = new Array();
    switch ( whichLayers )
    {
        case 'food':
            myar[0] = "divFresh";
            myar[1] = "divMinPack";
            myar[2] = "divBottledWater";
            myar[3] = "divOwnBag";
            myar[4] = "divContainers";
            myar[5] = "divBulk";
            myar[6] = "divLessMeat";
            myar[7] = "divOrganic";
            myar[8] = "divSeason";
            myar[9] = "divBuyLocal";
            break;
            
        case 'office':
            myar[0] = "divComputerSleep";
            myar[1] = "divComputerOff";
            myar[2] = "divPrintTwoSides";
            myar[3] = "divRecycledPaper";
            myar[4] = "divTurnOffLights";
            myar[5] = "divFlyLess";
            myar[6] = "divSpeakUp";
            break;
            
        case 'entertain':
            myar[0] = "divStayHome";
            myar[1] = "divLowEmission";
            myar[2] = "divCarpool";
            myar[3] = "divReuseTowels";
            break;
            
        case 'shop':
            myar[0] = "divShopLocal";
            myar[1] = "divBuyMinPackaging";
            myar[2] = "divBuyUsed";
            myar[3] = "divBringBag";
            myar[4] = "divShopConsciousCompanies";
            myar[5] = "divBuyLess";
            myar[6] = "divOnlineMedia";
            myar[7] = "divTalkLocalShops";
            myar[8] = "divGiveExperiences";
            break;
			
        case 'waste':
            myar[0] = "divReduceWaste";
            myar[1] = "divRecycle";
            myar[2] = "divReuse";
            myar[3] = "divCompost";
            myar[4] = "divStopJunkMail";
            myar[5] = "divBillsOnline";
            break;
			
        case 'speak':
            myar[0] = "divFriendsFamily";
            myar[1] = "divPublicOfficials";
            myar[2] = "divOrganizeMovement";
            myar[3] = "divStayInformed";
            myar[4] = "divGetInvolved";
            myar[5] = "divConvinceSquare";
            myar[6] = "divDonate";
            myar[7] = "divTrackFootprint";
            break;
            
        case 'transalt':
            myar[0] = "divRideBike";
            myar[1] = "divWalk";
            myar[2] = "divBus";
            myar[3] = "divCarpool";
            myar[4] = "divTrain";
            myar[5] = "divCarShare";
            myar[6] = "divAvoidFlying";
            myar[7] = "divTeleconference";
            myar[8] = "divCarbonOffsets";
            break;
            
        case 'transdrive':
            myar[0] = "divStopIdling";
            myar[1] = "divDriveLessAgressively";
            myar[2] = "divReduceHighwaySpeed";
            myar[3] = "divRoutineMaintenance";
            myar[4] = "divTirePressure";
            myar[5] = "divAirFilter";
            myar[6] = "divLeaveCarHome";
            myar[7] = "divHybrid";
            break;
            
        case 'electric':
            myar[0] = "divFlourescentLighbulbs";
            myar[1] = "divUnplug";
            myar[2] = "divGreenPower";
            myar[3] = "divHangDryClothes";
            myar[4] = "divAvoidOverdryingClothes";
            myar[5] = "divProperlyFillDishwasher";
            myar[6] = "divBuyEnergyStar";
            myar[7] = "divUnplugFreezers";
            myar[8] = "divSmartAboutFridge";
            myar[9] = "divSmartWaterHeater";
            myar[10] = "divProduceElectricity";
            break;
            
        case 'heat':
            myar[0] = "divWeatherize";
            myar[1] = "divTurnDownHeat";
            myar[2] = "divProgrammableThermostat";
            myar[3] = "divFurnaceEfficient";
            myar[4] = "divWindowShades";
            myar[5] = "divSealOffSpaces";
            myar[6] = "divHomeEnergyAudit";
            myar[7] = "divEnergyEfficientWindows";
            myar[8] = "divUpgradeInsulation";
            myar[9] = "divUpgradeHeating";
            break;
            
        case 'water':
            myar[0] = "divTurnDownHotWater";
            myar[1] = "divShorterShowers";
            myar[2] = "divLowFlowShowerhead";
            myar[3] = "divLaundryCold";
            myar[4] = "divCheckForLeaks";
            myar[5] = "divInsulateWaterHeater";
            myar[6] = "divWaterHeaterTimer";
            myar[7] = "divWaterHeaterHeatTraps";
            myar[8] = "divInstallDrainWater";
            myar[9] = "divEfficientWaterHeater";
            break;
            
        case 'yard':
            myar[0] = "divPushMower";
            myar[1] = "divGetRidGrass";
            break;
			
	    default:
    	    myar[0] = "";
	        break;
	}
	
    for (i=0;i<myar.length;i++)
    {
        var elem, vis;  
        if( document.getElementById ) // this is the way the standards work    
	        elem = document.getElementById( myar[i] );  
        else if( document.all ) // this is the way old msie versions work     
	        elem = document.all[myar[i]];  
        else if( document.layers ) // this is the way nn4 works    
	        elem = document.layers[myar[i]];  
        vis = elem.style;  // if the style.display value is blank we try to figure it out here  
        vis.display = 'none';
    }
	    
}