function doButtonMagic()
{
	var hide = document.getElementById('hideSubmit');
	var show = document.getElementById('showSubmit');
	if(hide)
	hide.style.visibility = "hidden";
	if(show)
	show.style.visibility = "visible";
}

function doReverseButtonMagic()
{
	var hide = document.getElementById('hideSubmit');
	var show = document.getElementById('showSubmit');
	if(hide)
	hide.style.visibility = "visible";
	if(show)
	show.style.visibility = "hidden";
}

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) {
		s3Temp2_03_over = newImage("images/s3Temp2_03-over.gif");
		s3Temp2_04_over = newImage("images/s3Temp2_04-over.gif");
		s3Temp2_05_over = newImage("images/s3Temp2_05-over.gif");
		s3Temp2_06_over = newImage("images/s3Temp2_06-over.gif");
		s3Temp2_07_over = newImage("images/s3Temp2_07-over.gif");
		preloadFlag = true;
	}
}