<!-- 
if(document.images){
b1off=new Image(); b1off.src="images/home.gif";
b1on=new Image(); b1on.src="images/home_on.gif";

b2off=new Image(); b2off.src="images/kyoto.gif";
b2on=new Image(); b2on.src="images/kyoto_on.gif";

b3off=new Image(); b3off.src="images/workshops.gif";
b3on=new Image(); b3on.src="images/workshops_on.gif";

b4off=new Image(); b4off.src="images/calendar.gif";
b4on=new Image(); b4on.src="images/calendar_on.gif";

b5off=new Image(); b5off.src="images/accommodation.gif";
b5on=new Image(); b5on.src="images/accommodation_on.gif";

b6off=new Image(); b6off.src="images/joinus.gif";
b6on=new Image(); b6on.src="images/joinus_on.gif";

b7off=new Image(); b7off.src="images/contactus.gif";
b7on=new Image(); b7on.src="images/contactus_on.gif";

b8off=new Image(); b8off.src="images/joinus_s.gif";
b8on=new Image(); b8on.src="images/joinus_s_on.gif";

b9off=new Image(); b9off.src="images/contactus_s.gif";
b9on=new Image(); b9on.src="images/contactus_s_on.gif";

b14off=new Image(); b14off.src="images/accommodation_s.gif";
b14on=new Image(); b14on.src="images/accommodation_s_on.gif";

//calendar

b10off=new Image(); b10off.src="images/sep.gif";
b10on=new Image(); b10on.src="images/sep_on.gif";

b11off=new Image(); b11off.src="images/oct.gif";
b11on=new Image(); b11on.src="images/oct_on.gif";

b12off=new Image(); b12off.src="images/nov.gif";
b12on=new Image(); b12on.src="images/nov_on.gif";

b13off=new Image(); b13off.src="images/dec.gif";
b13on=new Image(); b13on.src="images/dec_on.gif";

}

function act(bn){
	if(document.images){
		loc = "b" + bn;
		document[loc].src = eval(loc + "on.src");
	}
}
function inact(bn){
	if(document.images){
		loc = "b" + bn;
		document[loc].src = eval(loc + "off.src");
	}
}
 //-->