if (document.images) {

clearpix = new Image();
clearpix.src = "/graphics/clear.gif";

aboutus_on = new Image();
aboutus_on.src = "/graphic/aboutus-on.gif";
aboutus_off = new Image();
aboutus_off.src = "/graphic/aboutus.gif";

products_on = new Image();
products_on.src = "/graphic/products-on.gif";
products_off = new Image();
products_off.src = "/graphic/products.gif";

muttshots_on = new Image();
muttshots_on.src = "/graphic/muttshots-on.gif";
muttshots_off = new Image();
muttshots_off.src = "/graphic/muttshots.gif";

ecomuttmonth_on = new Image();
ecomuttmonth_on.src = "/graphic/ecomuttmonth-on.gif";
ecomuttmonth_off = new Image();
ecomuttmonth_off.src = "/graphic/ecomuttmonth.gif";

askdrstewart_on = new Image();
askdrstewart_on.src = "/graphic/askdrstewart-on.gif";
askdrstewart_off = new Image();
askdrstewart_off.src = "/graphic/askdrstewart.gif";

shoppingcart_on = new Image();
shoppingcart_on.src = "/graphic/shoppingcart-on.gif";
shoppingcart_off = new Image();
shoppingcart_off.src = "/graphic/shoppingcart.gif";

contact_on = new Image();
contact_on.src = "/graphic/contact-on.gif";
contact_off = new Image();
contact_off.src = "/graphic/contact.gif";

}
function changeimg()
{
	if (document.images) {
		for (var i=0; i<changeimg.arguments.length; i+=2)
		{
			document[changeimg.arguments[i]].src = eval(changeimg.arguments[i+1] + ".src");
			//point();
		}
	}
	
	
}

function point()
{
   this.style.cursor = 'pointer';
}

function toggle(obj)
{
	if (document.images) {
	document.getElementById(obj).className = (document.getElementById(obj).className=='selected') ? 'unselected' : 'selected';
	}
}