// presets selectedIndex on page nav
function setNav(pageNum) {
	document.forms["form1"].navBox.options[(pageNum)].selected = true;
	document.forms["form2"].navBox.options[(pageNum)].selected = true;	
}

// simple pull down nav
function doFindSortChange(position) {
	sortURL = "page" + (document.forms["form1"].navBox.selectedIndex) + ".asp";
	//alert(sortURL);
	if(sortURL != "undefined") {
	window.location.href = sortURL;
	}
}

function doFindSortChangeTwo(position) {
	sortURL = "page" + (document.forms["form2"].navBox.selectedIndex) + ".asp";
	//alert(sortURL);
	if(sortURL != "undefined") {
	window.location.href = sortURL;
	}
}

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) {
		next_over = newImage("images/next-on.gif");
		home_over = newImage("images/home-on.gif");
		prev_over = newImage("images/prev-on.gif");
		preloadFlag = true;
	}
}