// mouseover preloads
if (document.images) {
	var homeOn = new Image();
	homeOn.src = "/images/nav/home_on.gif";
	var homeOff = new Image();
	homeOff.src = "/images/nav/home_off.gif";
	var why_neemOn = new Image();
	why_neemOn.src = "/images/nav/why_neem_on.gif";
	var why_neemOff = new Image();
	why_neemOff.src = "/images/nav/why_neem_off.gif";
	var utility_rebatesOn = new Image();
	utility_rebatesOn.src = "/images/nav/utility_rebates_on.gif";
	var utility_rebatesOff = new Image();
	utility_rebatesOff.src = "/images/nav/utility_rebates_off.gif";
	var energy_analysisOn = new Image();
	energy_analysisOn.src = "/images/nav/energy_analysis_on.gif";
	var energy_analysisOff = new Image();
	energy_analysisOff.src = "/images/nav/energy_analysis_off.gif";
	var work_processOn = new Image();
	work_processOn.src = "/images/nav/work_process_on.gif";
	var work_processOff = new Image();
	work_processOff.src = "/images/nav/work_process_off.gif";
	var about_usOn = new Image();
	about_usOn.src = "/images/nav/about_us_on.gif";
	var about_usOff = new Image();
	about_usOff.src = "/images/nav/about_us_off.gif";
	var mediaOn = new Image();
	mediaOn.src = "/images/nav/media_on.gif";
	var mediaOff = new Image();
	mediaOff.src = "/images/nav/media_off.gif";
}

// mouseover image functions
function imgOn(imgName,curPage) {
    // don't turn on current page's nav link
    if (document.images && (imgName != curPage)) { document[imgName].src = eval(imgName+"On.src"); }
}

function imgOff(imgName,curPage) {
    // don't turn off current page's nav link
    if (document.images && (imgName != curPage)) { document[imgName].src = eval(imgName+"Off.src"); }
}

var MM_contentVersion = 5;
var plugin = (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"]) ? navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin : 0;
if ( plugin ) {
    var words = navigator.plugins["Shockwave Flash"].description.split(" ");
    for (var i = 0; i < words.length; ++i) {
        if (isNaN(parseInt(words[i])))
        continue;
        var MM_PluginVersion = words[i]; 
    }
    var MM_FlashCanPlay = MM_PluginVersion >= MM_contentVersion;
}
else if (navigator.userAgent && navigator.userAgent.indexOf("MSIE")>=0 && (navigator.appVersion.indexOf("Win") != -1)) {
    document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n'); //FS hide this from IE4.5 Mac by splitting the tag
    document.write('on error resume next \n');
    document.write('MM_FlashCanPlay = ( IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash." & MM_contentVersion)))\n');
    document.write('</SCR' + 'IPT\> \n');
}

function showLayer(layerName) {
        if (navigator.appName == "Netscape" && !document.getElementById) {
			eval('document.layers.'+layerName+'.style.visibility = "visible"');
        } else if (document.getElementById) {
			eval('document.getElementById("'+layerName+'").style.visibility = "visible"');
        } else {
			eval('document.all["'+layerName+'"].style.visibility = "visible"');
        }
}

function hideLayer(layerName) {
        if (navigator.appName == "Netscape" && !document.getElementById) {
			eval('document.layers.'+layerName+'.style.visibility = "hidden"');
        } else if (document.getElementById) {
			eval('document.getElementById("'+layerName+'").style.visibility = "hidden"');
        } else {
			eval('document.all["'+layerName+'"].style.visibility = "hidden"');
        }
}