var cached=0;

if (document.images){

the_glass_off = new Image()
the_glass_off.src = "about/navbar/glass.gif"
the_glass_on = new Image()
the_glass_on.src = "about/navbar/glass_on.gif"

the_lep_off = new Image()
the_lep_off.src = "about/navbar/lep.gif"
the_lep_on = new Image()
the_lep_on.src = "about/navbar/lep_on.gif"

the_op_off = new Image()
the_op_off.src = "about/navbar/op.gif"
the_op_on = new Image()
the_op_on.src = "about/navbar/op_on.gif"

the_sculpture_off = new Image()
the_sculpture_off.src = "about/navbar/sculpture.gif"
the_sculpture_on = new Image()
the_sculpture_on.src = "about/navbar/sculpture_on.gif"

the_ceramic_off = new Image()
the_ceramic_off.src = "about/navbar/ceramic.gif"
the_ceramic_on = new Image()
the_ceramic_on.src = "about/navbar/ceramic_on.gif"

cached=1;
}