

<!--
 window.onerror = null;
 var bName = navigator.appName;
 var bVer = parseInt(navigator.appVersion);
 var NS4 = (bName == "Netscape" && bVer >= 4);
 var IE4 = (bName == "Microsoft Internet Explorer" && bVer >= 4);
 var NS3 = (bName == "Netscape" && bVer < 4);
 var IE3 = (bName == "Microsoft Internet Explorer" && bVer < 4);
 var menuActive = 0
 var menuDown = 0
 var menuOn = 0
 var hotImage = 'home'
 var onLayer
 var timeOn = null 
function init() {
	return true;
}


// LAYER SWITCHING CODE

 layerStyleRef="layer.style.";
 layerRef="document.all";
 styleSwitch=".style";
layerVis="visible";
layerHid="hidden";



// SHOW MENU
function showLayer(layerName,imgName){
if (NS4 || IE4) {
 if (timeOn != null) {
 clearTimeout(timeOn)
 hideLayer(onLayer)
 }
 if (NS4 || IE4) {
 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="'+layerVis+'"');
 } 
 onLayer = layerName;
 }
}


// HIDE MENU
function hideLayer(layerName){
 if (menuActive == 0) {
 if (NS4 || IE4) {
 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="'+layerHid+'"');
 }
 }
}


// TIMER FOR BUTTON MOUSE OUT
function btnTimer(curState) {
	thisState=curState
 timeOn = setTimeout("btnOut(thisState)",250)
}


// BUTTON MOUSE OUT
function btnOut(btnName) {
	
 if (menuActive == 0) {
 hideLayer(onLayer)
 dimBtn(btnName)
 }
}
function dimBtn(theButton) {
	//alert(theButton)
	if (hotImage != downState) {eval("document.images."+hotImage+".src = 'homeinter/"+hotImage+"_off.gif'");}
}


// MENU MOUSE OVER 
function menuOver(itemName) {
 clearTimeout(timeOn)
 menuActive = 1
}


// MENU MOUSE OUT 
function menuOut(itemName) {
 menuActive = 0 
 timeOn = setTimeout("dimBtn(); hideLayer(onLayer)", 200)
 }


// SET BACKGROUND COLOR 
function setBgColor(layer, color) {
  if (NS4){
    eval('window.document.layers["'+layer+'"].document.bgColor="'+color+'"');
	eval('window.document.layers["'+layer+'"].saveColor="'+color+'"');
  }
  if (IE4){
    eval('document.all.'+layer+'.style.backgroundColor="'+color+'"');
  }
}


// NAV IMAGE ROLLOVER
function navRoll(imgName) {
	if (hotImage != downState) { eval("document.images."+hotImage+".src = 'homeinter/"+hotImage+"_off.gif'"); }
	eval("document.images."+imgName+".src = 'homeinter/"+imgName+"_ovr.gif'");
	hotImage = imgName;
}


// DROP DOWN AUTO REDIRECT
function Navigate() {
	var number = NavSelect.selectedIndex;
	location.href = NavSelect.options[number].value; 
}


// HIGHLIGHT SECTION NAV BUTTON
var thePath = parent.location.pathname;
thePath = thePath.slice(1);
var pathParts = thePath.split('/');
var downState;
function init() {
	if (pathParts[0] == "types") {
		document.images['types'].src = 'homeinter/types_ovr.gif';
		downState = 'types';
	}
	else if (pathParts[0] == "apps") {
		document.images['apps'].src = 'homeinter/apps_ovr.gif';
		downState = 'apps';
	}
	else if (pathParts[0] == "methods") {
		document.images['methods'].src = 'homeinter/methods_ovr.gif';
		downState = 'methods';
	}
	else if (pathParts[0] == "sample") {
		document.images['sample'].src = 'homeinter/sample_ovr.gif';
		downState = 'sample';
	}
	else if (pathParts[0] == "systems") {
		document.images['systems'].src = 'homeinter/systems_ovr.gif';
		downState = 'systems';
	}
	else if (pathParts[0] == "options") {
		document.images['options'].src = 'homeinter/options_ovr.gif';
		downState = 'options';
	}
}

var begin = new Date();
var startYear = new Date("January 1, 1970");
startYear.setYear(begin.getYear());
var ord = (begin.getTime() - startYear.getTime());
//-->