// mouse over;
menuimg = new Array();
c = 1;
var lock;
for(a = 1; a<8; a++){
b = c+1;
menuimg[c] = new Image;
menuimg[c].src="imagens/icon"+a+".gif";
menuimg[b] = new Image;
menuimg[b].src="imagens/icon"+a+"_m.gif";
c = b+1;
}

function liga_img(loc,img){
loc.src=menuimg[img].src;
}

// fim do mouse over;