var next_of = new Image; next_of.src = "i/nextb.gif"; var next_on = new Image; next_on.src = "i/nextw.gif"; var next_in = new Image; next_in.src = "i/nextg.gif";
var prev_of = new Image; prev_of.src = "i/prevb.gif"; var prev_on = new Image; prev_on.src = "i/prevw.gif"; var prev_in = new Image; prev_in.src = "i/prevg.gif";
var up_of   = new Image; up_of.src   = "i/upb.gif";   var up_on = new Image;   up_on.src   = "i/upw.gif";   var up_in   = new Image; up_in.src   = "i/upg.gif";