// JavaScript Document
<!--

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		nav_contactus_01_over = newImage("images/nav_contactus_01-over.gif");
		preloadFlag = true;
	}
}

// -->
<!--
// Dropdown functions courtesy of SimplytheBest.net (http://simplythebest.net)
// Modified by Matt Donner, added Netscape 6 & 7 functionality and fixed Netscape 4 functionality
	window.onerror = null;
	var bName = navigator.appName;
	var bVer = parseInt(navigator.appVersion);
	var NS6 = (bName == "Netscape" && bVer >= 5);
	var NS4 = (bName == "Netscape" && bVer == 4);
	var IE4 = (bName == "Microsoft Internet Explorer" && bVer >= 4);
	var menuActive = 0
	var menuOn = 0
	var onLayer
	var timeOn = null
	if (NS4 || IE4 || NS6) {
		if (navigator.appName == "Netscape") {
			layerStyleRef="layer.";
			layerRef="document.layers";
			styleSwitch="";
		} else {
			layerStyleRef="layer.style.";
			layerRef="document.all";
			styleSwitch=".style";
		}
	}
	// show menu
	function showLayer(layerName){
		if (NS4 || IE4) {
			if (timeOn != null) {
				 clearTimeout(timeOn)
				 hideLayer(onLayer)
			}
			eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
			onLayer = layerName
		} else if (NS6) {
			if (timeOn != null) {
				 clearTimeout(timeOn)
				 hideLayer(onLayer)
			}
			document.getElementById(layerName).style.visibility="visible";
			onLayer = layerName
		}
	}
	// hide menu
	function hideLayer(layerName){
		if (menuActive == 0) {
			if (NS4 || IE4) {
				eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
			} else if (NS6) {
				document.getElementById(layerName).style.visibility="hidden";
			}
		}
	}
	// timer for button mouse out
	function btnTimer() {
		timeOn = setTimeout("btnOut()",250)
	}
	// button mouse out
	function btnOut(layerName) {
		if (menuActive == 0) {
			hideLayer(onLayer)
		}
	}
	// menu mouse over 
	function menuOver() {
		clearTimeout(timeOn)
		menuActive = 1
	}
	// menu mouse out 
	function menuOut() {
		menuActive = 0 
		timeOn = setTimeout("hideLayer(onLayer)", 250)
	}
// -->