function animateButton (whichBtn,howAnimate,imageType,forpage)
{
	if (howAnimate == "_on") 
		{document.body.style.cursor = 'pointer';}
	else
		{document.body.style.cursor = 'default';}
	
	if (forpage == "home") {rolloverImage = "/images/homepg/"+ whichBtn + howAnimate + "." + imageType;}
	if (forpage == "medium") {rolloverImage = "/images/mediumpage/"+ whichBtn + howAnimate + "." + imageType;}
	document.getElementById(whichBtn).src = rolloverImage;
}

function clickButton (whichBtn)
{
	// main navigation
	if (whichBtn == "button_about") {document.location.href = "/about/";}
	if (whichBtn == "button_members") {document.location.href = "/members.php";}
	if (whichBtn == "button_visit") {document.location.href = "/visitus.php";}
	if (whichBtn == "button_contact") {document.location.href = "/contactus.php";}
	if (whichBtn == "button_join") {document.location.href = "/joinus.php";}
	if (whichBtn == "button_shop") {document.location.href = "/shop/";}
	
	// media navigation
    if (whichBtn == "button_art") {document.location.href = "/medium/art.php";}
    if (whichBtn == "button_ceramics") {document.location.href = "/medium/ceramics.php";}
    if (whichBtn == "button_fibers") {document.location.href = "/medium/fiber.php";}
    if (whichBtn == "button_glass") {document.location.href = "/medium/glass.php";}
    if (whichBtn == "button_jewelry") {document.location.href = "/medium/jewelry.php";}
    if (whichBtn == "button_mixed") {document.location.href = "/medium/mixedmedia.php";}
    if (whichBtn == "button_wood") {document.location.href = "/medium/wood.php";}
}