<!--
function preloadimages() {
if (document.images) {
		nav_departments_over = new Image();
		nav_departments_over.src="/images/nav_departments_over.gif"
		nav_officials_over = new Image();
		nav_officials_over.src="/images/nav_officials_over.gif"
		nav_services_over = new Image();
		nav_services_over.src="/images/nav_services_over.gif"
		nav_sitemap_over = new Image();
		nav_sitemap_over.src="/images/nav_sitemap_over.gif"
		
}
/////// make sure to change the image path to reflect your directory structure
}
var pathOfImg = "/images/";
if (document.images)	{ 
	function buttonOn(imgName) {
	    document.images[imgName].src= pathOfImg + imgName + "_over.gif"
	}
  
	function buttonOff(imgName) {
	    document.images[imgName].src= pathOfImg + imgName + ".gif"
	}
}
   NS4 = (document.layers);
   NS6 =  ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 5))
   IE4 = (document.all);

var savedLayer = "";

//-->