var bolLoaded = false;
var imgolderalaskans = new Image();
var imgolderalaskanso = new Image();

var imghome = new Image();
var imghomeo = new Image();

var imgdevelopdisabled = new Image();
var imgdevelopdisabledo = new Image();

var imgbehavioralhealth = new Image();
var imgbehavioralhealtho = new Image();

var imgmedicalservices = new Image();
var imgmedicalserviceso = new Image();

var imgcrossingswildprog = new Image();
var imgcrossingswildprogo = new Image();

var imgpublicassistance = new Image();
var imgpublicassistanceo = new Image();

var imgcontactus = new Image();
var imgcontactuso = new Image();

var imgspacer = new Image();
imgspacer.gif = "../images/spacer.gif";

function preloadImages()
{ 
	imgolderalaskans.src = "../images/n_olderalaskans.gif";
	imgolderalaskanso.src = "../images/n_olderalaskans_o.gif";
	
	imghome.src = "../images/n_home.gif";
	imghomeo.src = "../images/n_home_o.gif";
	
	imgdevelopdisabled.src = "../images/n_developdisabled.gif";				
	imgdevelopdisabledo.src = "../images/n_developdisabled_o.gif";
	
	imgbehavioralhealth.src = "../images/n_behavioralhealth.gif";
	imgbehavioralhealtho.src = "../images/n_behavioralhealth_o.gif";
	
	imgmedicalservices.src = "../images/n_medicalservices.gif";
	imgmedicalserviceso.src = "../images/n_medicalservices_o.gif";
	
	imgcrossingswildprog.src = "../images/n_crossingswildprog.gif";				
	imgcrossingswildprogo.src = "../images/n_crossingswildprog_o.gif";
	
	imgpublicassistance.src = "../images/n_publicassistance.gif";				
	imgpublicassistanceo.src = "../images/n_publicassistance_o.gif";
	
	imgcontactus.src = "../images/n_contactus.gif";
	imgcontactuso.src = "../images/n_contactus_o.gif";
	
	bolLoaded = true;				
}
function swap(strImageName,strFlag)
{
	if (bolLoaded)
	{
		document.images[strImageName].src = eval("img" + strImageName + strFlag + ".src");		
	}
}