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) {
		concept_3_0_05_over = newImage("images/concept_3.0_05-over.gif");
		concept_3_0_07_over = newImage("images/concept_3.0_07-over.gif");
		concept_3_0_09_over = newImage("images/concept_3.0_09-over.gif");
		concept_3_0_13_over = newImage("images/concept_3.0_13-over.gif");
		concept_3_0_14_over = newImage("images/concept_3.0_14-over.gif");
		concept_3_0_15_over = newImage("images/concept_3.0_15-over.gif");
		concept_3_0_16_over = newImage("images/concept_3.0_16-over.gif");
		concept_3_0_17_over = newImage("images/concept_3.0_17-over.gif");
		concept_3_0_18_over = newImage("images/concept_3.0_18-over.gif");
		nav_about_02_over = newImage("images/nav_about_02-over.gif");
		nav_about_03_over = newImage("images/nav_about_03-over.gif");
		nav_about_04_over = newImage("images/nav_about_04-over.gif");
		nav_about_05_over = newImage("images/nav_about_05-over.gif");
		nav_about_06_over = newImage("images/nav_about_06-over.gif");
		nav_advocacy_02_over = newImage("images/nav_advocacy_02-over.gif");
		nav_advocacy_05_over = newImage("images/nav_advocacy_05-over.gif");
		nav_advocacy_06_over = newImage("images/nav_advocacy_06-over.gif");
		nav_advocacy_07_over = newImage("images/nav_advocacy_07-over.gif");
		nav_advocacy_08_over = newImage("images/nav_advocacy_08-over.gif");
		nav_advocacy_09_over = newImage("images/nav_advocacy_09-over.gif");
		nav_advocacy_10_over = newImage("images/nav_advocacy_10-over.gif");
		nav_advocacy_11_over = newImage("images/nav_advocacy_11-over.gif");
		nav_resources_02_over = newImage("images/nav_resources_02-over.gif");
		nav_resources_03_over = newImage("images/nav_resources_03-over.gif");
		nav_resources_04_over = newImage("images/nav_resources_04-over.gif");
		nav_resources_05_over = newImage("images/nav_resources_05-over.gif");
		nav_resources_06_over = newImage("images/nav_resources_06-over.gif");
		nav_join_02_over = newImage("images/nav_join_02-over.gif");
		nav_join_03_over = newImage("images/nav_join_03-over.gif");
		nav_join_04_over = newImage("images/nav_join_04-over.gif");
		preloadFlag = true;
	}
}
<!--
var slidespeed=3000
var slideimages=new Array("images/highlight/capitol1.jpg","images/highlight/pottery.jpg","images/highlight/dance1.jpg","images/highlight/glasst.jpg","images/highlight/lights.jpg","images/highlight/painter1.jpg","images/highlight/violinist2.jpg","images/highlight/dance2.jpg","images/highlight/pottery2.jpg","images/highlight/violinist.jpg")
var slidelinks=new Array("","","","")
var newwindow=1 //open links in new window? 1=yes, 0=no
var imageholder=new Array()
var ie=document.all
for (i=0;i<slideimages.length;i++){
imageholder[i]=new Image()
imageholder[i].src=slideimages[i]
}

function gotoshow(){
if (newwindow)
window.open(slidelinks[whichlink])
else
window.location=slidelinks[whichlink]
}
//-->