function preload(imgName) {
	var moimg = new Image();
	moimg.src = "../images/" + imgName + "2.gif";
}

function dnImg(imgName) {
	document.images[imgName].src = "../images/" + imgName + "2.gif";
}

function upImg(imgName) {
	document.images[imgName].src = "../images/" + imgName + ".gif";
}

// begin spawn functions

function spawnLink(url){
	if (document.links.popUp.checked) {
		newWindow = window.open(url, "");
		newWindow.focus();
	}
	else {
		top.location.href = url;
	}
}

// end spawn function