but1 = new  Image;

but1.src = "but1.gif"

but1on = new Image;

but1on.src = "but1_roll.gif";



but2 = new  Image;

but2.src = "but2.gif"

but2on = new Image;

but2on.src = "but2_roll.gif";



but3 = new  Image;

but3.src = "but3.gif"

but3on = new Image;

but3on.src = "but3_roll.gif";



but4 = new  Image;

but4.src = "but4.gif"

but4on = new Image;

but4on.src = "but4_roll.gif";



but5 = new  Image;

but5.src = "but5.gif"

but5on = new Image;

but5on.src = "but5_roll.gif";



but6 = new  Image;

but6.src = "but6.gif"

but6on = new Image;

but6on.src = "but6_roll.gif";



but7 = new  Image;

but7.src = "but7.gif"

but7on = new Image;

but7on.src = "but7_roll.gif";



but8 = new  Image;

but8.src = "but8.gif"

but8on = new Image;

but8on.src = "but8_roll.gif";



but9 = new  Image;

but9.src = "but9.gif"

but9on = new Image;

but9on.src = "but9_roll.gif";



function on(name)   {

        document[name].src = eval(name + "on.src");

}

function off(name)  {

        document[name].src = eval(name + ".src");

}