// Some variables
var base= "/images/techinfo/"
var nrm = new Array();
var omo = new Array();
var ocl = new Array();
var stuff = new Array('btn_1',
	'btn_2',
	'btn_3',
	'btn_4',
	'btn_5',
	'btn_6',
	'btn_7',
	'btn_8',
	'btn_9',
	'btn_f',
	'btn_b'
	);
var select = -1;
var name2 = "";
var temp = 0;

// Preload images
if (document.images){
	for (i=0;i<stuff.length;i++){
		nrm[i] = new Image;
		nrm[i].src = base + stuff[i] + ".gif"
		omo[i] = new Image;
		omo[i].src = base + stuff[i] + "_over.gif";
		ocl[i] = new Image;
		ocl[i].src = base + stuff[i] + "_on.gif";
		}
	}

// mouseover
function over(no){
	if (document.images && select != no){
		document.images[stuff[no]].src = omo[no].src
		}
	}

// mouseout
function out(no){
	if (document.images && select != no){
		document.images[stuff[no]].src = nrm[no].src
		}
	}

// onclick
function clic(no){
	if (document.images){
		document.images[stuff[no]].src = ocl[no].src
		temp = select;
		select = no;
		if (temp != -1) {out(temp)}
		}
	}