CI = new Array()
aryI = String("m1.gif,m2.gif,m3.gif,m4systema.gif,m5.gif,m6.gif,m7.gif").split(",")

for (i=0;i<aryI.length;i++) {
	CI[(i*2)] = new Image()
	CI[(i*2)].src = "images/" + aryI[i]
	CI[(i*2+1)] = new Image()
	hname = String(aryI[i]).replace(".","_r.")
	CI[(i*2+1)].src = "images/" + hname
}

function menu(ind,bon) {
	eval('document.images["bar'+ind+'"].src = CI[' + ((ind*2)-(bon ? 1 : 2)) + '].src')
}