button1 = new Image();
	button1.src='images/swap/button1.jpg';
	button1on = new Image();
	button1on.src='images/swap/button1on.jpg';
	button2 = new Image();
	button2.src='images/swap/button2.jpg';
	button2on = new Image();
	button2on.src='images/swap/button2on.jpg';
	button3 = new Image();
	button3.src='images/swap/button3.jpg';
	button3on = new Image();
	button3on.src='images/swap/button3on.jpg';
	button4 = new Image();
	button4.src='images/swap/button4.jpg';
	button4on = new Image();
	button4on.src='images/swap/button4on.jpg';
	button5 = new Image();
	button5.src='images/swap/button5.jpg';
	button5on = new Image();
	button5on.src='images/swap/button5on.jpg';
	button6 = new Image();
	button6.src='images/swap/button6.jpg';
	button6on = new Image();
	button6on.src='images/swap/button6on.jpg';
	button7 = new Image();
	button7.src='images/swap/button7.jpg';
	button7on = new Image();
	button7on.src='images/swap/button7on.jpg';
	button8 = new Image();
	button8.src='images/swap/button8.jpg';
	button8on = new Image();
	button8on.src='images/swap/button8on.jpg';
	button9 = new Image();
	button9.src='images/swap/button9.jpg';
	button9on = new Image();
	button9on.src='images/swap/button9on.jpg';
	button10 = new Image();
	button10.src='images/swap/button10.jpg';
	button10on = new Image();
	button10on.src='images/swap/button10on.jpg';
	button11 = new Image();
	button11.src='images/swap/button11.jpg';
	button11on = new Image();
	button11on.src='images/swap/button11on.jpg';
	button12 = new Image();
	button12.src='images/swap/button12.jpg';
	button12on = new Image();
	button12on.src='images/swap/button12on.jpg';
	button13 = new Image();
	button13.src='images/swap/button13.jpg';
	button13on = new Image();
	button13on.src='images/swap/button13on.jpg';
	button14 = new Image();
	button14.src='images/swap/button14.jpg';
	button14on = new Image();
	button14on.src='images/swap/button14on.jpg';
	button15 = new Image();
	button15.src='images/swap/button15.jpg';
	button15on = new Image();
	button15on.src='images/swap/button15on.jpg';
	button16 = new Image();
	button16.src='images/swap/button16.jpg';
	button16on = new Image();
	button16on.src='images/swap/button16on.jpg';
	button17 = new Image();
	button17.src='images/swap/button17.jpg';
	button17on = new Image();
	button17on.src='images/swap/button17on.jpg';
	button18 = new Image();
	button18.src='images/swap/button18.jpg';
	button18on = new Image();
	button18on.src='images/swap/button18on.jpg';

	button19 = new Image();
	button19.src='images/swap/button19.jpg';
	button19on = new Image();
	button19on.src='images/swap/button19on.jpg';

	button20 = new Image();
	button20.src='images/swap/button20.jpg';
	button20on = new Image();
	button20on.src='images/swap/button20on.jpg';

	button21 = new Image();
	button21.src='images/swap/subnav_what_2howto.gif';
	button21on = new Image();
	button21on.src='images/swap/subnav_what_2howtoon.gif';
	
	button22 = new Image();
	button22.src='images/swap/subnav_AbbotsfordBC.jpg';
	button22on = new Image();
	button22on.src='images/swap/subnav_AbbotsfordBCon.jpg';

function on(image_object) 
{	
	image_object.src = eval(image_object.name + "on.src");
}
function off(image_object) 
{
	image_object.src = eval(image_object.name + ".src");
}