<!-- 
	function StatusBar(txt) {
	   window.status = txt;
	}

	function ImageOn(ImgName,StatusText) {
		if ( document.images ) {
			ImgOn = eval(ImgName + "on.src");
			document [ImgName].src = ImgOn;	
		}
		StatusBar(StatusText);
	}

	function ImageOff(ImgName) {
		if ( document.images ) {
			ImgOff = eval(ImgName + "off.src");
			document [ImgName].src = ImgOff;
		}
		StatusBar('');
	}

	if ( document.images ) {
		Image0on = new Image();
                Image0on.src = "links/intro_b.gif";
		Image0off = new Image();
                Image0off.src = "links/intro.gif";
		Image1on = new Image();
                Image1on.src = "links/utils_b.gif";
		Image1off = new Image();
                Image1off.src = "links/utils.gif";
		Image2on = new Image(); 
                Image2on.src = "links/direct_b.gif";
		Image2off = new Image();
                Image2off.src = "links/direct.gif";
		Image3on = new Image();
                Image3on.src = "links/building_b.gif";
		Image3off = new Image();
                Image3off.src = "links/building.gif";
		Image4on = new Image();
                Image4on.src = "links/surfacing_b.gif";
		Image4off = new Image();
                Image4off.src = "links/surfacing.gif";
		Image5on = new Image();
                Image5on.src = "links/water_b.gif";
		Image5off = new Image();
                Image5off.src = "links/water.gif";
		Image6on = new Image();
                Image6on.src = "links/plant_b.gif";
		Image6off = new Image();
                Image6off.src = "links/plant.gif";
		Image7on = new Image();
                Image7on.src = "links/home_b.gif";
		Image7off = new Image();
                Image7off.src = "links/home.gif";
		Image8on = new Image();
                Image8on.src = "links/traffic_b.gif";
		Image8off = new Image();
                Image8off.src = "links/traffic.gif";
	}
// -->

<!-- 

var IE = ( navigator.appName == "Microsoft Internet Explorer" ) ? 1 : 0;
var NS = ( navigator.appName == "Netscape" ) ? 1 : 0;
var hideMenu = null;

function Hide(div) {
  if (IE) eval('document.all.'+div+'.style.visibility="hidden"');
  if (NS) eval('document.getElementById("'+div+'").style.visibility="hidden"');
}

function Show(div) {
  if (IE) eval('document.all.'+div+'.style.visibility="visible"');
  if (NS) eval('document.getElementById("'+div+'").style.visibility="visible"');
}

function imgOn(Num) {
  hideAll();
  if (document.images) {
    document.images["mm" +Num].src = eval("mm" +Num+ "on.src")
  }
}

function imgOff(Num) {
  if (document.images) {
    document.images["mm" +Num].src = eval("mm" +Num+ ".src")
  }
}

function mImgOn(divNum,Num) {
  clearTimeout(hideMenu);
  if (document.images) {
    document.images["sm"+divNum+"b"+Num].src=eval("sm"+divNum+"b"+Num+"on.src")
  }
}

function mImgOff(divNum,Num) {
  if (document.images) {
    if (IE | NS) {
      document.images["sm"+divNum+"b"+Num].src=eval("sm"+divNum+"b"+Num+".src")
    }
  }
  hideMenu=setTimeout('hideAll()',100)
}


function hideAll() {
  Hide('sm5');
}

if (document.images) {

  // Main menu images
  mm5 = new Image();   mm5.src =   'links/traffic.gif';
  mm5on = new Image(); mm5on.src = 'links/traffic_b.gif';

  // Sub menu 5 images
  sm5b1 = new Image();   sm5b1.src =   'links/traff_intro.gif';
  sm5b1on = new Image(); sm5b1on.src = 'links/traff_intro_b.gif';  

  sm5b2 = new Image();   sm5b2.src =   'links/traff_serv.gif';
  sm5b2on = new Image(); sm5b2on.src = 'links/traff_serv_b.gif';

}

// -->