j=document.images;
if (j) {
	button1=new Image(); button1.src="/button1off.gif";
	button1h=new Image(); button1h.src="/button1on.gif";
	button2=new Image(); button2.src="/button2off.gif";
	button2h=new Image(); button2h.src="/button2on.gif";
	button3=new Image(); button3.src="/button3off.gif";
	button3h=new Image(); button3h.src="/button3on.gif";
	button4=new Image(); button4.src="/button4off.gif";
	button4h=new Image(); button4h.src="/button4on.gif";
	button5=new Image(); button5.src="/button5off.gif";
	button5h=new Image(); button5h.src="/button5on.gif";
	button6=new Image(); button6.src="/button6off.gif";
	button6h=new Image(); button6h.src="/button6on.gif";
	button7=new Image(); button7.src="/button7off.gif";
	button7h=new Image(); button7h.src="/button7on.gif";
}
function img_act(p) {if (j) {on =  eval (p + "h.src"); document[p].src = on;}}
function img_inact(p) {if (j) {off =  eval (p + ".src"); document[p].src = off;}}